node v0.11.13 flame graph, on Linux, with symbols!
v8::Locker::IsActive() (1 samples, 0.06%)
Builtin:JSConstructStubGeneric (1 samples, 0.06%)
uv__io_close (1 samples, 0.06%)
Builtin:JSConstructEntryTrampoline (1 samples, 0.06%)
Stub:CompareICStub (1 samples, 0.06%)
integrity_inode_free (1 samples, 0.06%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::MarkMapContents(v8::internal::Heap*, v8::internal::Map*) (1 samples, 0.06%)
LazyCompile:~EventEmitter.removeListener events.js:210 (3 samples, 0.18%)
v8::internal::Builtin_ArrayPush(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
ip_finish_output (4 samples, 0.24%)
LazyCompile:~APPLY_PREPARE native runtime.js:258 (4 samples, 0.24%)
v8::internal::JSObject::SetPropertyUsingTransition(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes) (3 samples, 0.18%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (1 samples, 0.06%)
end_writeback (1 samples, 0.06%)
LoadIC:stderr (20 samples, 1.20%)
tcp_init_tso_segs (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (2 samples, 0.12%)
v8::internal::Runtime_SetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
Stub:CallFunctionStub_Args4_Recording (2 samples, 0.12%)
LoadMegamorphic:0 (1 samples, 0.06%)
v8::internal::String::SlowEquals(v8::internal::String*) (2 samples, 0.12%)
Stub:CallFunctionStub_Args0_Recording (1 samples, 0.06%)
v8::internal::StoreBuffer::IteratePointersInStoreBuffer(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
dev_hard_start_xmit (5 samples, 0.30%)
LazyCompile:*afterWrite net.js:754 (6 samples, 0.36%)
Stub:CEntryStub (7 samples, 0.42%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
getnstimeofday (3 samples, 0.18%)
v8::internal::StoreBuffer::PrepareForIteration() (1 samples, 0.06%)
ip_rcv_finish (1 samples, 0.06%)
Stub:apply (6 samples, 0.36%)
local_bh_enable (4 samples, 0.24%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (3 samples, 0.18%)
LazyCompile:*ServerResponse.detachSocket _http_server.js:158 (7 samples, 0.42%)
_ZN2v88internal4Heap23AllocateJSObjectFromMapEPNS0_3MapENS0_13PretenureFlagEbPNS0_14AllocationSiteE.constprop.640 (5 samples, 0.30%)
v8::internal::LookupResult::GetValue() const (13 samples, 0.78%)
uv__close (1 samples, 0.06%)
LazyCompile:~ _stream_writable.js:312 (4 samples, 0.24%)
check_events (5 samples, 0.30%)
v8::internal::Object::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (6 samples, 0.36%)
v8::internal::JSObject::MigrateToMap(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Map)) (3 samples, 0.18%)
v8::internal::Runtime_SetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (3 samples, 0.18%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
node::TimerWrap::OnTimeout(uv_timer_s*) (2 samples, 0.12%)
v8::internal::Runtime_GetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (6 samples, 0.36%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (1 samples, 0.06%)
v8::HandleScope::~HandleScope() (2 samples, 0.12%)
v8::internal::Object::GetPropertyWithDefinedGetter(v8::internal::Object*, v8::internal::JSReceiver*) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (88 samples, 5.30%)
v8::in..
uv__stream_destroy (64 samples, 3.85%)
uv__..
ip_rcv_finish (31 samples, 1.87%)
i..
__netif_receive_skb (3 samples, 0.18%)
v8::internal::JSObject::GetPropertyWithCallback(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Name)) (5 samples, 0.30%)
v8::internal::StackFrame::GetCallerState(v8::internal::StackFrame::State*) const (1 samples, 0.06%)
v8::Object::Set(v8::Handle(v8::Value), v8::Handle(v8::Value), v8::PropertyAttribute) (15 samples, 0.90%)
dev_queue_xmit (40 samples, 2.41%)
de..
v8::internal::RuntimeProfiler::OptimizeNow() (4 samples, 0.24%)
tcp_close (83 samples, 5.00%)
tcp_cl..
uv_shutdown (2 samples, 0.12%)
LazyCompile:~maybeReadMore_ _stream_readable.js:440 (2 samples, 0.12%)
__sk_mem_reclaim (2 samples, 0.12%)
Stub:LoadFieldStub (1 samples, 0.06%)
v8::internal::JSObject::SetPropertyForResult(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (3 samples, 0.18%)
uv__io_start (3 samples, 0.18%)
v8::internal::JSReceiver::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
Stub:CEntryStub (2 samples, 0.12%)
call_softirq (33 samples, 1.99%)
c..
LazyCompile:*freeParser _http_common.js:195 (1 samples, 0.06%)
void v8::internal::Code::CodeIterateBody(v8::internal::IncrementalMarkingMarkingVisitor)(v8::internal::Heap*) (1 samples, 0.06%)
Stub:CallFunctionStub_Args0 (1 samples, 0.06%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (1,464 samples, 88.14%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle..
v8::HandleScope::~HandleScope() (3 samples, 0.18%)
LazyCompile:*nextTick node.js:389 (1 samples, 0.06%)
_ZN2v88internal8JSObject14set_propertiesEPNS0_10FixedArrayENS0_16WriteBarrierModeE.part.316 (1 samples, 0.06%)
v8::internal::JSReceiver::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (3 samples, 0.18%)
v8::internal::JSObject::SetPropertyForResult(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (1 samples, 0.06%)
__do_softirq (33 samples, 1.99%)
_..
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
native_read_tsc (1 samples, 0.06%)
local_bh_enable_ip (1 samples, 0.06%)
LazyCompile:*freeParser _http_common.js:195 (1 samples, 0.06%)
tcp_write_xmit (5 samples, 0.30%)
net_rx_action (3 samples, 0.18%)
v8::internal::JSReceiver::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
__tcp_push_pending_frames (5 samples, 0.30%)
v8::internal::Heap::AllocateFixedArrayWithHoles(int, v8::internal::PretenureFlag) (1 samples, 0.06%)
xen_clocksource_read (1 samples, 0.06%)
LazyCompile:*Server._emitCloseIfDrained net.js:1374 (1 samples, 0.06%)
ep_poll (7 samples, 0.42%)
Builtin:LoadIC_Normal (1 samples, 0.06%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (1 samples, 0.06%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
cap_inode_free_security (1 samples, 0.06%)
LazyCompile:*EventEmitter.emit events.js:68 (19 samples, 1.14%)
Stub:CallFunctionStub_Args2 (4 samples, 0.24%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (4 samples, 0.24%)
v8::Isolate::GetCurrentContext() (1 samples, 0.06%)
v8::internal::DeleteProperty(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Object)) (2 samples, 0.12%)
LazyCompile:~EventEmitter.removeListener events.js:210 (62 samples, 3.73%)
Lazy..
v8::internal::JSObject::GetPropertyWithCallback(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Name)) (124 samples, 7.47%)
v8::intern..
KeyedLoadIC: (4 samples, 0.24%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::Object::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
LazyCompile:*ServerResponse.writeHead _http_server.js:174 (11 samples, 0.66%)
system_call_fastpath (10 samples, 0.60%)
Stub:CompareICStub (1 samples, 0.06%)
void v8::internal::FlexibleBodyVisitor(v8::internal::IncrementalMarkingMarkingVisitor, v8::internal::StructBodyDescriptor, void)::VisitSpecialized(32)(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
sock_def_wakeup (3 samples, 0.18%)
int v8::internal::Search((v8::internal::SearchMode)0, v8::internal::TransitionArray)(v8::internal::TransitionArray*, v8::internal::Name*, int) (1 samples, 0.06%)
v8::internal::Factory::NewJSArray(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::PretenureFlag) (1 samples, 0.06%)
v8::HandleScope::HandleScope(v8::Isolate*) (3 samples, 0.18%)
Stub:RecordWriteStub (1 samples, 0.06%)
v8::internal::Execution::InstantiateFunction(v8::internal::Handle(v8::internal::FunctionTemplateInfo), bool*) (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (3 samples, 0.18%)
v8::internal::CopyObjectToObjectElements(v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, unsigned int, v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, unsigned int, int) (1 samples, 0.06%)
LazyCompile:* node.js:512 (15 samples, 0.90%)
Stub:FastNewClosureStub (16 samples, 0.96%)
Stub:ToBooleanStub(Undefined) (1 samples, 0.06%)
sk_reset_timer (1 samples, 0.06%)
Stub:LoadFieldStub (1 samples, 0.06%)
node::Parser::on_headers_complete(http_parser*) (93 samples, 5.60%)
node::P..
v8::internal::FunctionTemplateInfo::IsTemplateFor(v8::internal::Object*) (1 samples, 0.06%)
ip_output (43 samples, 2.59%)
ip..
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (14 samples, 0.84%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (1 samples, 0.06%)
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (6 samples, 0.36%)
v8::Object::SetAlignedPointerInInternalField(int, void*) (1 samples, 0.06%)
LazyCompile:~APPLY_PREPARE native runtime.js:258 (30 samples, 1.81%)
L..
LazyCompile:*emitReadable _stream_readable.js:403 (4 samples, 0.24%)
Stub:CEntryStub (1 samples, 0.06%)
LazyCompile:*EventEmitter.emit events.js:68 (11 samples, 0.66%)
local_bh_enable (1 samples, 0.06%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
LoadIC:emit (1 samples, 0.06%)
v8::internal::JSObject::SetPropertyForResult(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (10 samples, 0.60%)
tcp_v4_do_rcv (1 samples, 0.06%)
LoadIC:length (1 samples, 0.06%)
tcp_send_ack (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
LazyCompile:*endReadable _stream_readable.js:883 (4 samples, 0.24%)
v8::internal::Execution::HandleStackGuardInterrupt(v8::internal::Isolate*) (2 samples, 0.12%)
v8::internal::FixedArray::set(int, v8::internal::Object*) (2 samples, 0.12%)
pthread_mutex_lock (1 samples, 0.06%)
v8::internal::Object::GetProperty(v8::internal::Object*, v8::internal::LookupResult*, v8::internal::Name*, PropertyAttributes*) (1 samples, 0.06%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*) (9 samples, 0.54%)
Stub:RecordWriteStub (1 samples, 0.06%)
uv__run_timers (1 samples, 0.06%)
v8::internal::IC::UpdateState(v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (1 samples, 0.06%)
v8::internal::JSObject::LookupRealNamedPropertyInPrototypes(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
LazyCompile:*Readable.read _stream_readable.js:259 (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
Builtin:KeyedLoadIC_Generic (1 samples, 0.06%)
hypercall_page (1 samples, 0.06%)
Stub:CEntryStub (2 samples, 0.12%)
v8::internal::JSReceiver::DeleteProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::JSReceiver::DeleteMode) (1 samples, 0.06%)
Builtin:JSEntryTrampoline (2 samples, 0.12%)
xen_clocksource_get_cycles (1 samples, 0.06%)
Stub:CEntryStub (2 samples, 0.12%)
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*) (3 samples, 0.18%)
_raw_spin_lock_irqsave (1 samples, 0.06%)
Stub:InstanceofStub (2 samples, 0.12%)
__wake_up (3 samples, 0.18%)
node::StreamWrap::UpdateWriteQueueSize() (4 samples, 0.24%)
_ZN2v88internal8JSObject14set_propertiesEPNS0_10FixedArrayENS0_16WriteBarrierModeE.part.426 (2 samples, 0.12%)
node::HandleWrap::Close(v8::FunctionCallbackInfo(v8::Value) const&) (3 samples, 0.18%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
_ZN2v88internal4Heap23AllocateJSObjectFromMapEPNS0_3MapENS0_13PretenureFlagEbPNS0_14AllocationSiteE.constprop.640 (2 samples, 0.12%)
v8::internal::Heap::Scavenge() (1 samples, 0.06%)
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (7 samples, 0.42%)
v8::HandleScope::HandleScope(v8::Isolate*) (1 samples, 0.06%)
LazyCompile:*Readable.read _stream_readable.js:259 (4 samples, 0.24%)
LazyCompile:~OutgoingMessage._storeHeader _http_outgoing.js:191 (10 samples, 0.60%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
LazyCompile:~WritableState.onwrite _stream_writable.js:102 (2 samples, 0.12%)
sock_poll (1 samples, 0.06%)
Builtin:JSEntryTrampoline (7 samples, 0.42%)
v8::internal::JSReceiver::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
v8::internal::Builtin_HandleApiCallConstruct(int, v8::internal::Object**, v8::internal::Isolate*) (3 samples, 0.18%)
v8::internal::Isolate::native_context() (1 samples, 0.06%)
hypercall_page (1 samples, 0.06%)
ip_local_out (45 samples, 2.71%)
ip..
mod_timer (1 samples, 0.06%)
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (3 samples, 0.18%)
LazyCompile:~ _stream_readable.js:716 (23 samples, 1.38%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Builtin_ArraySlice(int, v8::internal::Object**, v8::internal::Isolate*) (7 samples, 0.42%)
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (3 samples, 0.18%)
v8::internal::Object::GetElementWithReceiver(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), unsigned int) (58 samples, 3.49%)
v8:..
v8::internal::Factory::NewJSArray(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::PretenureFlag) (4 samples, 0.24%)
v8::internal::Object::GetProperty(v8::internal::Object*, v8::internal::LookupResult*, v8::internal::Name*, PropertyAttributes*) (1 samples, 0.06%)
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (3 samples, 0.18%)
LazyCompile:*OutgoingMessage _http_outgoing.js:64 (4 samples, 0.24%)
v8::internal::String::SlowEquals(v8::internal::String*) (1 samples, 0.06%)
v8::internal::IncrementalMarkingMarkingVisitor::VisitFixedArrayIncremental(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::Isolate::GetCurrentContext() (1 samples, 0.06%)
tcp_write_xmit (61 samples, 3.67%)
tcp_..
v8::internal::Object::ToArrayIndex(unsigned int*) (1 samples, 0.06%)
v8::internal::ElementsAccessorBase(v8::internal::FastPackedObjectElementsAccessor, v8::internal::ElementsKindTraits((v8::internal::ElementsKind)2) )::CopyElements(v8::internal::Handle(v8::internal::JSObject), unsigned int, v8::internal::ElementsKind, v8::internal::Handle(v8::internal::FixedArrayBase), unsigned int, int, v8::internal::Handle(v8::internal::FixedArrayBase)) (1 samples, 0.06%)
v8::internal::StoreBuffer::IteratePointersToNewSpace(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
Stub:ToBooleanStub(Bool) (1 samples, 0.06%)
v8::internal::Object::IsAccessCheckNeeded() (1 samples, 0.06%)
select_estimate_accuracy (2 samples, 0.12%)
tcp_data_queue (7 samples, 0.42%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (3 samples, 0.18%)
Builtin:JSEntryTrampoline (2 samples, 0.12%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (132 samples, 7.95%)
v8::interna..
Stub:connection (1 samples, 0.06%)
node::Buffer::Use(node::Environment*, char*, unsigned int) (1 samples, 0.06%)
__kmalloc_node_track_caller (4 samples, 0.24%)
v8::HandleScope::~HandleScope() (1 samples, 0.06%)
Builtin:KeyedLoadIC_Generic (11 samples, 0.66%)
Stub:CallFunctionStub_Args1_Recording (2 samples, 0.12%)
sk_reset_timer (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (69 samples, 4.15%)
Buil..
tcp_v4_rcv (3 samples, 0.18%)
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (7 samples, 0.42%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (88 samples, 5.30%)
v8::in..
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
node::StreamWrap::AfterShutdown(uv_shutdown_s*, int) (11 samples, 0.66%)
v8::internal::JSReceiver::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
LazyCompile:*nextTick node.js:389 (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (3 samples, 0.18%)
v8::internal::Name::AsArrayIndex(unsigned int*) (1 samples, 0.06%)
node::Parser::Execute(v8::FunctionCallbackInfo(v8::Value) const&) (111 samples, 6.68%)
node::Par..
LazyCompile:~ /root/lang/node.js/load-server.js:11 (1 samples, 0.06%)
Stub:FastNewContextStub (11 samples, 0.66%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
v8::internal::JavaScriptFrameIterator::Advance() (2 samples, 0.12%)
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
node::Parser::Execute(v8::FunctionCallbackInfo(v8::Value) const&) (1 samples, 0.06%)
tcp_init_tso_segs (1 samples, 0.06%)
LazyCompile:~APPLY_PREPARE native runtime.js:258 (2 samples, 0.12%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
mod_timer (5 samples, 0.30%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
LazyCompile:*onEofChunk _stream_readable.js:386 (4 samples, 0.24%)
ip_rcv (3 samples, 0.18%)
ipv4_mtu (1 samples, 0.06%)
Builtin:JSEntryTrampoline (1 samples, 0.06%)
do_softirq (33 samples, 1.99%)
d..
Stub:CEntryStub (1 samples, 0.06%)
__libc_writev (9 samples, 0.54%)
v8::internal::Context::native_context() (1 samples, 0.06%)
v8::internal::FunctionTemplateInfo::IsTemplateFor(v8::internal::Map*) (1 samples, 0.06%)
LazyCompile:~ _stream_readable.js:893 (4 samples, 0.24%)
LoadMegamorphic:0 (1 samples, 0.06%)
v8::internal::Heap::AllocateJSArrayAndStorage(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::PretenureFlag) (15 samples, 0.90%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
pvclock_clocksource_read (1 samples, 0.06%)
v8::internal::RuntimeHidden_CreateObjectLiteral(int, v8::internal::Object**, v8::internal::Isolate*) (4 samples, 0.24%)
LoadIC:ToUint32 (3 samples, 0.18%)
void v8::internal::CopyWords(v8::internal::Object*)(v8::internal::Object**, v8::internal::Object* const*, unsigned long) (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (2 samples, 0.12%)
ip_local_deliver_finish (28 samples, 1.69%)
LazyCompile:*exports._unrefActive timers.js:517 (1 samples, 0.06%)
Stub:CallFunctionStub_Args1 (1 samples, 0.06%)
tcp_sendmsg (8 samples, 0.48%)
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (6 samples, 0.36%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (2 samples, 0.12%)
Stub:CEntryStub (4 samples, 0.24%)
Builtin:JSConstructEntryTrampoline (3 samples, 0.18%)
v8::internal::Heap::AllocateJSArrayAndStorage(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::PretenureFlag) (2 samples, 0.12%)
pthread_getspecific (1 samples, 0.06%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (4 samples, 0.24%)
Stub:CEntryStub (3 samples, 0.18%)
free (1 samples, 0.06%)
fsnotify_clear_marks_by_inode (1 samples, 0.06%)
mntput_no_expire (1 samples, 0.06%)
Stub:CallApiFunctionStub (19 samples, 1.14%)
v8::internal::Runtime::GetElementOrCharAt(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), unsigned int) (100 samples, 6.02%)
v8::inte..
Stub:assignSocket (1 samples, 0.06%)
v8::internal::FlattenString(v8::internal::Handle(v8::internal::String)) (1 samples, 0.06%)
int v8::internal::Search((v8::internal::SearchMode)1, v8::internal::DescriptorArray)(v8::internal::DescriptorArray*, v8::internal::Name*, int) (1 samples, 0.06%)
Stub:ToBooleanStub(SpecObject) (1 samples, 0.06%)
operator delete(void*) (1 samples, 0.06%)
Stub:CallFunctionStub_Args2 (1 samples, 0.06%)
raw_local_deliver (1 samples, 0.06%)
v8::internal::SharedStoreIC_ExtendStorage(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::PerIsolateAssertBase::GetData(v8::internal::Isolate*) (2 samples, 0.12%)
inet_release (1 samples, 0.06%)
Stub:FastNewClosureStub (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
pthread_mutex_lock (1 samples, 0.06%)
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (4 samples, 0.24%)
Stub:CEntryStub (115 samples, 6.92%)
Stub:CEnt..
malloc (2 samples, 0.12%)
v8::internal::RuntimeHidden_CreateObjectLiteral(int, v8::internal::Object**, v8::internal::Isolate*) (2 samples, 0.12%)
LazyCompile:*resume _stream_readable.js:713 (1 samples, 0.06%)
LazyCompile:*howMuchToRead _stream_readable.js:221 (1 samples, 0.06%)
v8::internal::Heap::Scavenge() (1 samples, 0.06%)
dnotify_flush (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Heap::AllocateJSArrayAndStorage(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::PretenureFlag) (4 samples, 0.24%)
Builtin:KeyedLoadIC_Generic (1 samples, 0.06%)
check_events (2 samples, 0.12%)
Stub:FastNewClosureStub (1 samples, 0.06%)
v8::internal::Heap::CopyJSObject(v8::internal::JSObject*, v8::internal::AllocationSite*) (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
LazyCompile:* node.js:512 (5 samples, 0.30%)
_ZN2v88internal4Heap23AllocateJSObjectFromMapEPNS0_3MapENS0_13PretenureFlagEbPNS0_14AllocationSiteE.constprop.640 (1 samples, 0.06%)
v8::Function::NewInstance(int, v8::Handle(v8::Value)*) const (3 samples, 0.18%)
v8::internal::Heap::Scavenge() (1 samples, 0.06%)
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
Stub:FastNewClosureStub (1 samples, 0.06%)
__fput (3 samples, 0.18%)
LazyCompile:*nextTick node.js:389 (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (3 samples, 0.18%)
Stub:CallFunctionStub_Args0_Recording (5 samples, 0.30%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (1 samples, 0.06%)
system_call_fastpath (7 samples, 0.42%)
v8::internal::JSReceiver::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
LazyCompile:~readableAddChunk _stream_readable.js:135 (122 samples, 7.34%)
LazyCompil..
Stub:CompareICStub (16 samples, 0.96%)
LazyCompile:~readableAddChunk _stream_readable.js:135 (5 samples, 0.30%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
v8::internal::NameDictionary::FindEntry(v8::internal::Name*) (1 samples, 0.06%)
Builtin:ArraySplice (1 samples, 0.06%)
v8::internal::CopyObjectToObjectElements(v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, unsigned int, v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, unsigned int, int) (2 samples, 0.12%)
v8::Integer::NewFromUnsigned(v8::Isolate*, unsigned int) (1 samples, 0.06%)
__fsnotify_inode_delete (1 samples, 0.06%)
v8::Object::Get(v8::Handle(v8::Value)) (3 samples, 0.18%)
check_events (3 samples, 0.18%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::VisitJSFunction(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
v8::internal::MarkCompactCollector::ClearAndDeoptimizeDependentCode(v8::internal::DependentCode*) (1 samples, 0.06%)
node::StreamWrap::AfterWrite(uv_write_s*, int) (43 samples, 2.59%)
no..
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
v8::internal::Heap::AllocateFixedArray(int, v8::internal::PretenureFlag) (1 samples, 0.06%)
LazyCompile:*nextTick node.js:389 (1 samples, 0.06%)
Stub:emit (2 samples, 0.12%)
Stub:CEntryStub (2 samples, 0.12%)
kmem_cache_alloc_node (2 samples, 0.12%)
v8::internal::ElementsAccessorBase(v8::internal::FastHoleyObjectElementsAccessor, v8::internal::ElementsKindTraits((v8::internal::ElementsKind)3) )::Get(v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::JSObject), unsigned int, v8::internal::Handle(v8::internal::FixedArrayBase)) (14 samples, 0.84%)
ksize (1 samples, 0.06%)
Stub:FastNewContextStub (1 samples, 0.06%)
LazyCompile:*Readable.on _stream_readable.js:666 (2 samples, 0.12%)
Stub:FastNewClosureStub (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
dentry_lru_prune (1 samples, 0.06%)
Stub:ToUint32 (9 samples, 0.54%)
schedule_hrtimeout_range (2 samples, 0.12%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (2 samples, 0.12%)
v8::internal::ElementsAccessorBase(v8::internal::FastPackedObjectElementsAccessor, v8::internal::ElementsKindTraits((v8::internal::ElementsKind)2) )::CopyElements(v8::internal::Handle(v8::internal::JSObject), unsigned int, v8::internal::ElementsKind, v8::internal::Handle(v8::internal::FixedArrayBase), unsigned int, int, v8::internal::Handle(v8::internal::FixedArrayBase)) (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
v8::internal::Runtime::DeleteObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Object), v8::internal::JSReceiver::DeleteMode) (2 samples, 0.12%)
_ZN2v88internal4Heap11AllocateRawEiNS0_15AllocationSpaceES2_.constprop.698 (1 samples, 0.06%)
v8::internal::HeapObject::SizeFromMap(v8::internal::Map*) (1 samples, 0.06%)
kmem_cache_alloc_node (1 samples, 0.06%)
v8::internal::Execution::HandleStackGuardInterrupt(v8::internal::Isolate*) (4 samples, 0.24%)
v8::internal::Factory::NewJSObject(v8::internal::Handle(v8::internal::JSFunction), v8::internal::PretenureFlag) (1 samples, 0.06%)
v8::internal::Logger::TimerEventScope::LogTimerEvent(v8::internal::Logger::StartEnd) (2 samples, 0.12%)
LazyCompile:*needMoreData _stream_readable.js:191 (1 samples, 0.06%)
v8::internal::JSObject::LookupRealNamedPropertyInPrototypes(v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
__memmove_ssse3 (2 samples, 0.12%)
Stub:KeyedLoadElementStub (2 samples, 0.12%)
v8::internal::Object::GetPropertyWithDefinedGetter(v8::internal::Object*, v8::internal::JSReceiver*) (4 samples, 0.24%)
select_estimate_accuracy.part.3 (1 samples, 0.06%)
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (285 samples, 17.16%)
v8::internal::Object::GetP..
_ZN2v88internal10StackFrame11ComputeTypeEPKNS0_22StackFrameIteratorBaseEPNS1_5StateE.part.108 (2 samples, 0.12%)
Stub:CEntryStub (2 samples, 0.12%)
inet_release (87 samples, 5.24%)
inet_r..
LazyCompile:*onSocketFinish net.js:194 (23 samples, 1.38%)
_ZN2v88internalL18SetPropertyToFieldEPNS0_12LookupResultENS0_6HandleINS0_4NameEEENS3_INS0_6ObjectEEE.isra.510 (2 samples, 0.12%)
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (1 samples, 0.06%)
v8::Function::NewInstance() const (4 samples, 0.24%)
v8::internal::StoreBuffer::IteratePointersToNewSpace(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
Stub:JSEntryStub (4 samples, 0.24%)
ip_rcv (31 samples, 1.87%)
i..
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (1 samples, 0.06%)
KeyedLoadIC: (1 samples, 0.06%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
LoadIC:apply (4 samples, 0.24%)
v8::Object::Get(v8::Handle(v8::Value)) (4 samples, 0.24%)
LazyCompile:*ServerResponse.assignSocket _http_server.js:148 (3 samples, 0.18%)
LazyCompile:*Writable.write _stream_writable.js:176 (2 samples, 0.12%)
sys_epoll_wait (1 samples, 0.06%)
v8::internal::Object::GetElementWithReceiver(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), unsigned int) (3 samples, 0.18%)
uv__platform_invalidate_fd (21 samples, 1.26%)
v8::internal::DescriptorLookupCache::Update(v8::internal::Map*, v8::internal::Name*, int) (1 samples, 0.06%)
LazyCompile:*EventEmitter.emit events.js:68 (118 samples, 7.10%)
LazyCompi..
node::HandleWrap::Close(v8::FunctionCallbackInfo(v8::Value) const&) (174 samples, 10.48%)
node::HandleWra..
LazyCompile:*Readable.read _stream_readable.js:259 (1 samples, 0.06%)
Stub:CallFunctionStub_Args2 (6 samples, 0.36%)
Stub:CEntryStub (55 samples, 3.31%)
Stu..
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
wake_up_bit (1 samples, 0.06%)
_ZdlPv@plt (1 samples, 0.06%)
void v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::EvacuateObject((v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::ObjectContents)1, 8)(v8::internal::Map*, v8::internal::HeapObject**, v8::internal::HeapObject*, int) (1 samples, 0.06%)
schedule_hrtimeout_range_clock (2 samples, 0.12%)
v8::internal::IsUnscavengedHeapObject(v8::internal::Heap*, v8::internal::Object**) (1 samples, 0.06%)
_int_free (1 samples, 0.06%)
net_rx_action (32 samples, 1.93%)
n..
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
uv__run_timers (2 samples, 0.12%)
StoreIC:_idleNext (3 samples, 0.18%)
LazyCompile:*connectionListener _http_server.js:286 (10 samples, 0.60%)
Builtin:KeyedLoadIC_Generic (1 samples, 0.06%)
v8::internal::MarkCompactCollector::CollectGarbage() (1 samples, 0.06%)
LazyCompile:*EventEmitter.emit events.js:68 (2 samples, 0.12%)
LazyCompile:*EventEmitter.once events.js:188 (2 samples, 0.12%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
ip_local_deliver_finish (3 samples, 0.18%)
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
LazyCompile:*EventEmitter.addListener events.js:138 (4 samples, 0.24%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (14 samples, 0.84%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (2 samples, 0.12%)
Builtin:JSConstructStubGeneric (6 samples, 0.36%)
sys_epoll_wait (7 samples, 0.42%)
_copy_to_user (2 samples, 0.12%)
Builtin:ArgumentsAdaptorTrampoline (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
v8::internal::StoreBuffer::IteratePointersToNewSpace(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
sock_aio_write (8 samples, 0.48%)
Stub:CEntryStub (6 samples, 0.36%)
Stub:JSEntryStub (8 samples, 0.48%)
ep_remove (4 samples, 0.24%)
sock_close (1 samples, 0.06%)
LazyCompile:~ _stream_readable.js:716 (1 samples, 0.06%)
__errno_location (2 samples, 0.12%)
check_events (2 samples, 0.12%)
mutex_lock (1 samples, 0.06%)
Stub:JSEntryStub (32 samples, 1.93%)
S..
v8::V8::DisposeGlobal(v8::internal::Object**) (1 samples, 0.06%)
v8::internal::Name::Hash() (1 samples, 0.06%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (4 samples, 0.24%)
v8::internal::Heap::CopyFixedArrayWithMap(v8::internal::FixedArray*, v8::internal::Map*) (1 samples, 0.06%)
v8::internal::JSObject::GetPropertyWithCallback(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Name)) (10 samples, 0.60%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (4 samples, 0.24%)
v8::internal::StoreBuffer::IteratePointersToNewSpace(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
tcp_poll (1 samples, 0.06%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::Locker::IsActive() (1 samples, 0.06%)
v8::internal::Runtime_GetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (325 samples, 19.57%)
v8::internal::Runtime_GetPrope..
v8::internal::StoreBuffer::Compact() (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
Stub:CEntryStub (699 samples, 42.08%)
Stub:CEntryStub
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
ipv4_dst_check (1 samples, 0.06%)
v8::internal::FixedArray::CopySize(int, v8::internal::PretenureFlag) (1 samples, 0.06%)
hypercall_page (2 samples, 0.12%)
__libc_close (131 samples, 7.89%)
__libc_close
v8::Context::Exit() (1 samples, 0.06%)
v8::internal::DescriptorLookupCache::Lookup(v8::internal::Map*, v8::internal::Name*) (1 samples, 0.06%)
LazyCompile:*afterWrite _stream_writable.js:321 (1 samples, 0.06%)
ip_finish_output (42 samples, 2.53%)
ip..
v8::internal::Heap::AllocateUninitializedFixedArray(int) (1 samples, 0.06%)
Builtin:LoadIC_Normal (1 samples, 0.06%)
v8::internal::RuntimeProfiler::OptimizeNow() (2 samples, 0.12%)
ep_unregister_pollwait.isra.6 (1 samples, 0.06%)
Stub:CEntryStub (4 samples, 0.24%)
Stub:finished (1 samples, 0.06%)
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
LazyCompile:*endReadable _stream_readable.js:883 (2 samples, 0.12%)
Builtin:ArgumentsAdaptorTrampoline (1 samples, 0.06%)
process_backlog (32 samples, 1.93%)
p..
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::Factory::NewJSArray(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::PretenureFlag) (20 samples, 1.20%)
lock_timer_base.isra.29 (1 samples, 0.06%)
v8::internal::Runtime_Apply(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
sock_def_wakeup (1 samples, 0.06%)
v8::internal::DescriptorLookupCache::Update(v8::internal::Map*, v8::internal::Name*, int) (1 samples, 0.06%)
Stub:emit (5 samples, 0.30%)
Stub:isFunction (1 samples, 0.06%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::VisitMap(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::StoreBuffer::Compact() (1 samples, 0.06%)
LazyCompile:_tickCallback node.js:332 (1 samples, 0.06%)
xen_clocksource_get_cycles (3 samples, 0.18%)
Builtin:JSEntryTrampoline (2 samples, 0.12%)
Builtin:ArgumentsAdaptorTrampoline (1 samples, 0.06%)
hypercall_page (8 samples, 0.48%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
Stub:JSEntryStub (1,463 samples, 88.08%)
Stub:JSEntryStub
bit_waitqueue (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (118 samples, 7.10%)
Builtin:A..
LazyCompile:*Writable.end _stream_writable.js:399 (1 samples, 0.06%)
Stub:FastNewContextStub (1 samples, 0.06%)
LazyCompile:*IncomingMessage._dump _http_incoming.js:187 (3 samples, 0.18%)
v8::HandleScope::~HandleScope() (4 samples, 0.24%)
clock_gettime (12 samples, 0.72%)
v8::Object::Set(v8::Handle(v8::Value), v8::Handle(v8::Value), v8::PropertyAttribute) (3 samples, 0.18%)
Stub:CallFunctionStub_Args1 (1 samples, 0.06%)
LazyCompile:*nextTick node.js:389 (1 samples, 0.06%)
v8::Object::Set(v8::Handle(v8::Value), v8::Handle(v8::Value), v8::PropertyAttribute) (1 samples, 0.06%)
v8::internal::Heap::Scavenge() (1 samples, 0.06%)
ktime_get_ts (1 samples, 0.06%)
v8::internal::Object::IsAccessCheckNeeded() (1 samples, 0.06%)
(12 samples, 0.72%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (4 samples, 0.24%)
void v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::EvacuateObject((v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::ObjectContents)0, 8)(v8::internal::Map*, v8::internal::HeapObject**, v8::internal::HeapObject*, int) (1 samples, 0.06%)
LazyCompile:*EventEmitter.emit events.js:68 (9 samples, 0.54%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*) (31 samples, 1.87%)
v..
check_events (1 samples, 0.06%)
v8::internal::Runtime_LocalKeys(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::String::SlowEquals(v8::internal::String*) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Logger::EmptyLogInternalEvents(char const*, int) (1 samples, 0.06%)
LazyCompile:*ToUint32 native runtime.js:359 (5 samples, 0.30%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
LazyCompile:*exports._unrefActive timers.js:517 (1 samples, 0.06%)
LazyCompile:*EventEmitter.once events.js:188 (4 samples, 0.24%)
v8::internal::Heap::CollectAllGarbage(int, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::JSObject::SetPropertyUsingTransition(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes) (7 samples, 0.42%)
v8::internal::HandleScope::DeleteExtensions(v8::internal::Isolate*) (3 samples, 0.18%)
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
syscall (8 samples, 0.48%)
sk_stream_alloc_skb (1 samples, 0.06%)
v8::internal::Runtime_GetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (6 samples, 0.36%)
Stub:Object (1 samples, 0.06%)
v8::internal::JSObject::SetPropertyForResult(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (2 samples, 0.12%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (12 samples, 0.72%)
Stub:CEntryStub (3 samples, 0.18%)
eth_type_trans (1 samples, 0.06%)
process_backlog (3 samples, 0.18%)
Stub:ToBooleanStub(Undefined) (1 samples, 0.06%)
Builtin:JSEntryTrampoline (31 samples, 1.87%)
B..
system_call_fastpath (8 samples, 0.48%)
tcp_transmit_skb (4 samples, 0.24%)
v8::internal::CopyObjectToObjectElements(v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, unsigned int, v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, unsigned int, int) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (78 samples, 4.70%)
v8::i..
hypercall_page (5 samples, 0.30%)
LazyCompile:~ _stream_readable.js:434 (1 samples, 0.06%)
v8::internal::Context::native_context() (2 samples, 0.12%)
LazyCompile:~resOnFinish _http_server.js:466 (18 samples, 1.08%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
pthread_getspecific (1 samples, 0.06%)
v8::internal::StoreBuffer::PrepareForIteration() (1 samples, 0.06%)
__sk_mem_reclaim (1 samples, 0.06%)
Stub:FastNewContextStub (1 samples, 0.06%)
v8::internal::JSObject::MigrateToMap(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Map)) (3 samples, 0.18%)
native_read_tsc (1 samples, 0.06%)
system_call_fastpath (13 samples, 0.78%)
Stub:CEntryStub (1 samples, 0.06%)
Stub:CEntryStub (3 samples, 0.18%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, char const*, v8::GCCallbackFlags) (2 samples, 0.12%)
ktime_get_ts (7 samples, 0.42%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
hypercall_page (2 samples, 0.12%)
Stub:JSEntryStub (2 samples, 0.12%)
v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo(v8::Value) const&)) (113 samples, 6.80%)
v8::inter..
LazyCompile:*OutgoingMessage._send _http_outgoing.js:121 (2 samples, 0.12%)
LazyCompile:* /root/lang/node.js/load-server.js:4 (68 samples, 4.09%)
Lazy..
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (3 samples, 0.18%)
LazyCompile:*EventEmitter.addListener events.js:138 (1 samples, 0.06%)
destroy_inode (5 samples, 0.30%)
xen_save_fl_direct (1 samples, 0.06%)
v8::internal::Builtin_ArrayShift(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (3 samples, 0.18%)
Stub:FastNewClosureStub (1 samples, 0.06%)
__hrtimer_start_range_ns (2 samples, 0.12%)
__fsnotify_inode_delete (2 samples, 0.12%)
tcp_rcv_established (19 samples, 1.14%)
int v8::internal::Search((v8::internal::SearchMode)1, v8::internal::DescriptorArray)(v8::internal::DescriptorArray*, v8::internal::Name*, int) (1 samples, 0.06%)
v8::internal::Name::Hash() (1 samples, 0.06%)
local_bh_enable (33 samples, 1.99%)
l..
node::Start(int, char**) (1,633 samples, 98.31%)
node::Start(int, char**)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
Builtin:JSEntryTrampoline (13 samples, 0.78%)
v8::internal::JSObject::SetPropertyUsingTransition(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes) (2 samples, 0.12%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (7 samples, 0.42%)
v8::internal::LookupResult::GetValue() const (1 samples, 0.06%)
Builtin:KeyedLoadIC_Generic (3 samples, 0.18%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
hypercall_page (3 samples, 0.18%)
void v8::internal::String::WriteToFlat(unsigned char)(v8::internal::String*, unsigned char*, int, int) (1 samples, 0.06%)
ktime_get_ts (1 samples, 0.06%)
release_sock (1 samples, 0.06%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (2 samples, 0.12%)
LoadMegamorphic:0 (3 samples, 0.18%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
LazyCompile:*endReadable _stream_readable.js:883 (1 samples, 0.06%)
uv__write (1 samples, 0.06%)
v8::HandleScope::~HandleScope() (3 samples, 0.18%)
_int_free (4 samples, 0.24%)
Stub:CEntryStub (1 samples, 0.06%)
LazyCompile:~fireErrorCallbacks net.js:432 (1 samples, 0.06%)
xen_clocksource_get_cycles (1 samples, 0.06%)
v8::Function::NewInstance(int, v8::Handle(v8::Value)*) const (1 samples, 0.06%)
LazyCompile:*Socket._writeGeneric net.js:610 (24 samples, 1.44%)
v8::internal::Builtin_ArraySlice(int, v8::internal::Object**, v8::internal::Isolate*) (7 samples, 0.42%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*) (88 samples, 5.30%)
v8::Fu..
xen_spin_lock (1 samples, 0.06%)
node::StreamWrap::UpdateWriteQueueSize() (1 samples, 0.06%)
int v8::internal::FlexibleBodyVisitor(v8::internal::NewSpaceScavenger, v8::internal::JSObject::BodyDescriptor, int)::VisitSpecialized(32)(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
LazyCompile:*Readable.on _stream_readable.js:666 (2 samples, 0.12%)
v8::internal::Builtin_ArrayPush(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (2 samples, 0.12%)
v8::internal::Runtime_NewObjectHelper(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::AllocationSite)) (1 samples, 0.06%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::Heap::DoScavenge(v8::internal::ObjectVisitor*, unsigned char*) (1 samples, 0.06%)
_ZN2v88internal8JSObject20set_map_and_elementsEPNS0_3MapEPNS0_14FixedArrayBaseENS0_16WriteBarrierModeE.constprop.673 (2 samples, 0.12%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::MarkMapContents(v8::internal::Heap*, v8::internal::Map*) (1 samples, 0.06%)
StoreIC:_idlePrev (4 samples, 0.24%)
ktime_get_ts (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (30 samples, 1.81%)
B..
loopback_xmit (1 samples, 0.06%)
v8::internal::Builtin_HandleApiCall(int, v8::internal::Object**, v8::internal::Isolate*) (196 samples, 11.80%)
v8::internal::Bui..
LazyCompile:*tickDone node.js:317 (1 samples, 0.06%)
__release_sock (1 samples, 0.06%)
uv__read (1,477 samples, 88.92%)
uv__read
LazyCompile:*howMuchToRead _stream_readable.js:221 (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
__skb_clone (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (1 samples, 0.06%)
v8::internal::NameDictionary::FindEntry(v8::internal::Name*) (8 samples, 0.48%)
node::HandleWrap::~HandleWrap() (1 samples, 0.06%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*) (13 samples, 0.78%)
sys_close (126 samples, 7.59%)
sys_close
Stub:BinaryOpWithAllocationSiteStub(ADD_CreateAllocationMementos:String*String-)String) (3 samples, 0.18%)
v8::internal::Runtime_LocalKeys(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
__kfree_skb (1 samples, 0.06%)
sys_writev (8 samples, 0.48%)
LazyCompile:*IncomingMessage _http_incoming.js:39 (1 samples, 0.06%)
v8::internal::Isolate::get_initial_js_array_map(v8::internal::ElementsKind) (2 samples, 0.12%)
LazyCompile:*parserOnHeadersComplete _http_common.js:63 (88 samples, 5.30%)
LazyCo..
Stub:ToBooleanStub(Bool) (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (21 samples, 1.26%)
node::TCPWrap::~TCPWrap() (2 samples, 0.12%)
Stub:FastNewContextStub (1 samples, 0.06%)
LazyCompile:*Socket net.js:131 (2 samples, 0.12%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (2 samples, 0.12%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
void v8::internal::String::WriteToFlat(unsigned char)(v8::internal::String*, unsigned char*, int, int) (1 samples, 0.06%)
v8::internal::JSObject::SetPropertyForResult(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (2 samples, 0.12%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
Builtin:JSEntryTrampoline (1,460 samples, 87.90%)
Builtin:JSEntryTrampoline
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (31 samples, 1.87%)
v..
v8::internal::RuntimeHidden_NewObject(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
v8::internal::GetProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (6 samples, 0.36%)
LazyCompile:*EventEmitter.emit events.js:68 (69 samples, 4.15%)
Lazy..
v8::internal::IncrementalMarkingMarkingVisitor::VisitFixedArrayIncremental(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::Heap::AllocateJSArrayWithElements(v8::internal::FixedArrayBase*, v8::internal::ElementsKind, int, v8::internal::PretenureFlag) (1 samples, 0.06%)
v8::internal::Builtin_ArraySlice(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
_ZN2v88internal4Heap23AllocateJSObjectFromMapEPNS0_3MapENS0_13PretenureFlagEbPNS0_14AllocationSiteE.constprop.640 (3 samples, 0.18%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (1 samples, 0.06%)
LazyCompile:*EventEmitter.emit events.js:68 (24 samples, 1.44%)
LazyCompile:*resume_ _stream_readable.js:722 (22 samples, 1.32%)
v8::Object::Delete(v8::Handle(v8::Value)) (7 samples, 0.42%)
v8::internal::LargeObjectSpace::Contains(v8::internal::HeapObject*) (2 samples, 0.12%)
LazyCompile:~finish _http_outgoing.js:504 (13 samples, 0.78%)
sock_release (89 samples, 5.36%)
sock_r..
v8::internal::HandleScope::DeleteExtensions(v8::internal::Isolate*) (3 samples, 0.18%)
tcp_send_delayed_ack (8 samples, 0.48%)
LazyCompile:*ServerResponse _http_server.js:100 (6 samples, 0.36%)
int v8::internal::Search((v8::internal::SearchMode)1, v8::internal::DescriptorArray)(v8::internal::DescriptorArray*, v8::internal::Name*, int) (1 samples, 0.06%)
Stub:CompareICStub (2 samples, 0.12%)
uv__server_io (19 samples, 1.14%)
v8::internal::JSObject::GetNormalizedProperty(v8::internal::LookupResult const*) (5 samples, 0.30%)
Stub:StoreBufferOverflowStub (1 samples, 0.06%)
v8::internal::Factory::NewFixedArray(int, v8::internal::PretenureFlag) (3 samples, 0.18%)
v8::Object::Get(v8::Handle(v8::Value)) (6 samples, 0.36%)
v8::internal::FixedArray::set(int, v8::internal::Object*) (1 samples, 0.06%)
security_file_free (1 samples, 0.06%)
locks_remove_flock (1 samples, 0.06%)
ipv4_mtu (1 samples, 0.06%)
LazyCompile:*Socket.write net.js:603 (2 samples, 0.12%)
LazyCompile:*EventEmitter.init events.js:43 (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
ipv4_mtu (1 samples, 0.06%)
Stub:CEntryStub (4 samples, 0.24%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
check_events (1 samples, 0.06%)
void v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::EvacuateObject((v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::ObjectContents)1, 8)(v8::internal::Map*, v8::internal::HeapObject**, v8::internal::HeapObject*, int) (1 samples, 0.06%)
node::StreamWrapCallbacks::AfterWrite(node::WriteWrap*) (1 samples, 0.06%)
Stub:isObject (6 samples, 0.36%)
LazyCompile:*OutgoingMessage._send _http_outgoing.js:121 (1 samples, 0.06%)
LazyCompile:~ _stream_writable.js:353 (25 samples, 1.51%)
v8::internal::Heap::MarkCompact(v8::internal::GCTracer*) (1 samples, 0.06%)
Stub:JSEntryStub (3 samples, 0.18%)
Stub:CEntryStub (8 samples, 0.48%)
v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (3 samples, 0.18%)
__fput (115 samples, 6.92%)
__fput
tcp_set_state (1 samples, 0.06%)
v8::internal::Execution::HandleStackGuardInterrupt(v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::StoreBuffer::IteratePointersToNewSpace(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (7 samples, 0.42%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
release_sock (1 samples, 0.06%)
syscall (9 samples, 0.54%)
__tcp_ack_snd_check (1 samples, 0.06%)
v8::internal::Runtime::GetElementOrCharAt(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), unsigned int) (15 samples, 0.90%)
uv__stream_io (1,477 samples, 88.92%)
uv__stream_io
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (8 samples, 0.48%)
v8::internal::JSReceiver::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (83 samples, 5.00%)
v8::in..
Stub:CEntryStub (2 samples, 0.12%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::VisitJSFunction(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
StoreIC:pendingcb (1 samples, 0.06%)
LazyCompile:*afterWrite _stream_writable.js:321 (1,275 samples, 76.76%)
LazyCompile:*afterWrite _stream_writable.js:321
sock_close (90 samples, 5.42%)
sock_cl..
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (161 samples, 9.69%)
v8::internal::..
v8::internal::Builtin_ArrayShift(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
node::StringBytes::Write(v8::Isolate*, char*, unsigned long, v8::Handle(v8::Value), node::encoding, int*) (1 samples, 0.06%)
v8::internal::FixedBodyVisitor(v8::internal::IncrementalMarkingMarkingVisitor, v8::internal::FixedBodyDescriptor(24, 40, 40), void)::Visit(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::VisitJSFunction(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::MarkCompactCollector::CollectGarbage() (1 samples, 0.06%)
v8::internal::StoreBuffer::Compact() (1 samples, 0.06%)
_ZN2v88internal4Heap11AllocateRawEiNS0_15AllocationSpaceES2_.constprop.698 (1 samples, 0.06%)
LazyCompile:*EventEmitter.addListener events.js:138 (1 samples, 0.06%)
system_call_fastpath (126 samples, 7.59%)
system_cal..
Stub:JSEntryStub (88 samples, 5.30%)
Stub:J..
ep_unregister_pollwait.isra.6 (1 samples, 0.06%)
uv_shutdown (7 samples, 0.42%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
v8::internal::Heap::DoScavenge(v8::internal::ObjectVisitor*, unsigned char*) (2 samples, 0.12%)
Builtin:JSEntryTrampoline (1 samples, 0.06%)
ep_send_events_proc (1 samples, 0.06%)
v8::internal::FunctionTemplateInfo::IsTemplateFor(v8::internal::Map*) (3 samples, 0.18%)
xen_spin_lock (1 samples, 0.06%)
v8::internal::HandleScope::Extend(v8::internal::Isolate*) (1 samples, 0.06%)
xen_spin_unlock (1 samples, 0.06%)
tcp_v4_send_check (1 samples, 0.06%)
inet_sendmsg (8 samples, 0.48%)
eth_type_trans (1 samples, 0.06%)
LazyCompile:~serverSocketCloseListener _http_server.js:300 (5 samples, 0.30%)
v8::internal::Builtin_HandleApiCall(int, v8::internal::Object**, v8::internal::Isolate*) (115 samples, 6.92%)
v8::inter..
ip_local_deliver (30 samples, 1.81%)
i..
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
Builtin:JSConstructStubGeneric (2 samples, 0.12%)
tcp_v4_do_rcv (1 samples, 0.06%)
LazyCompile:*clearBuffer _stream_writable.js:341 (29 samples, 1.75%)
v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
Stub:CEntryStub (2 samples, 0.12%)
v8::internal::Object::GetProperty(v8::internal::Object*, v8::internal::LookupResult*, v8::internal::Name*, PropertyAttributes*) (157 samples, 9.45%)
v8::internal:..
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
int v8::internal::Search((v8::internal::SearchMode)1, v8::internal::DescriptorArray)(v8::internal::DescriptorArray*, v8::internal::Name*, int) (2 samples, 0.12%)
v8::internal::JSObject::SetPropertyForResult(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (2 samples, 0.12%)
v8::internal::RuntimeProfiler::OptimizeNow() (1 samples, 0.06%)
v8::internal::Runtime::DeleteObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Object), v8::internal::JSReceiver::DeleteMode) (1 samples, 0.06%)
_ZN2v88internal8JSObject14set_propertiesEPNS0_10FixedArrayENS0_16WriteBarrierModeE.part.426 (1 samples, 0.06%)
Stub:CEntryStub (8 samples, 0.48%)
v8::internal::IncrementalMarkingMarkingVisitor::VisitFixedArrayIncremental(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::JSReceiver::GetPropertyAttributeForResult(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::JSReceiver), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), bool) (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
LoadIC:length (1 samples, 0.06%)
LazyCompile:~b native v8natives.js:1263 (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
LazyCompile:*parserOnMessageComplete _http_common.js:138 (11 samples, 0.66%)
__libc_start_main (1,633 samples, 98.31%)
__libc_start_main
v8::internal::Object::GetProperty(v8::internal::Object*, v8::internal::LookupResult*, v8::internal::Name*, PropertyAttributes*) (4 samples, 0.24%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (1 samples, 0.06%)
v8::internal::Object::GetProperty(v8::internal::Object*, v8::internal::LookupResult*, v8::internal::Name*, PropertyAttributes*) (5 samples, 0.30%)
v8::internal::JSObject::SetPropertyViaPrototypes(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, bool*) (2 samples, 0.12%)
v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, char const*, v8::GCCallbackFlags) (3 samples, 0.18%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (2 samples, 0.12%)
v8::internal::GetProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (3 samples, 0.18%)
Builtin:LoadIC_Slow (8 samples, 0.48%)
v8::internal::ElementsAccessorBase(v8::internal::FastPackedObjectElementsAccessor, v8::internal::ElementsKindTraits((v8::internal::ElementsKind)2) )::CopyElements(v8::internal::Handle(v8::internal::JSObject), unsigned int, v8::internal::ElementsKind, v8::internal::Handle(v8::internal::FixedArrayBase), unsigned int, int, v8::internal::Handle(v8::internal::FixedArrayBase)) (1 samples, 0.06%)
Stub:CallFunctionStub_Args0 (2 samples, 0.12%)
xen_spin_lock (1 samples, 0.06%)
check_events (1 samples, 0.06%)
v8::internal::ThreadId::GetCurrentThreadId() (1 samples, 0.06%)
Stub:CallFunctionStub_Args2_Recording (1 samples, 0.06%)
v8::internal::Builtin_ArrayPush(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
Stub:CEntryStub (4 samples, 0.24%)
Builtin:ArgumentsAdaptorTrampoline (1 samples, 0.06%)
ep_scan_ready_list.isra.7 (1 samples, 0.06%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::MarkMapContents(v8::internal::Heap*, v8::internal::Map*) (1 samples, 0.06%)
v8::internal::Thread::GetThreadLocal(v8::internal::Thread::LocalStorageKey) (1 samples, 0.06%)
ip_queue_xmit (4 samples, 0.24%)
v8::Integer::New(v8::Isolate*, int) (1 samples, 0.06%)
v8::internal::MarkCompactCollector::EvacuateNewSpaceAndCandidates() (1 samples, 0.06%)
hypercall_page (1 samples, 0.06%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
vfsmount_lock_local_lock (1 samples, 0.06%)
LazyCompile:listOnTimeout timers.js:94 (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (52 samples, 3.13%)
v8:..
__netif_receive_skb (32 samples, 1.93%)
_..
Builtin:ArgumentsAdaptorTrampoline (2 samples, 0.12%)
LazyCompile:*Duplex _stream_duplex.js:39 (2 samples, 0.12%)
Builtin:ArgumentsAdaptorTrampoline (11 samples, 0.66%)
Stub:ArrayPushStub (1 samples, 0.06%)
v8::internal::Object::IsName() (2 samples, 0.12%)
lock_sock_nested (1 samples, 0.06%)
v8::internal::Execution::New(v8::internal::Handle(v8::internal::JSFunction), int, v8::internal::Handle(v8::internal::Object)*, bool*) (1 samples, 0.06%)
free (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
kfree_skbmem (1 samples, 0.06%)
v8::internal::V8::FireCallCompletedCallback(v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (4 samples, 0.24%)
int v8::internal::Search((v8::internal::SearchMode)1, v8::internal::DescriptorArray)(v8::internal::DescriptorArray*, v8::internal::Name*, int) (1 samples, 0.06%)
LazyCompile:*Readable.on _stream_readable.js:666 (2 samples, 0.12%)
LoadIC:removeListener (4 samples, 0.24%)
v8::internal::JSObject::SetPropertyViaPrototypes(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, bool*) (1 samples, 0.06%)
do_softirq (3 samples, 0.18%)
v8::internal::StoreBuffer::IteratePointersToNewSpace(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
xen_spin_unlock (1 samples, 0.06%)
KeyedStoreIC: (1 samples, 0.06%)
Stub:FastNewContextStub (2 samples, 0.12%)
xen_clocksource_read (1 samples, 0.06%)
Builtin:FunctionApply (12 samples, 0.72%)
uv_close (155 samples, 9.33%)
uv_close
v8::internal::Logger::ApiObjectAccess(char const*, v8::internal::JSObject*) (1 samples, 0.06%)
v8::internal::Heap::Scavenge() (1 samples, 0.06%)
Builtin:JSEntryTrampoline (88 samples, 5.30%)
Builti..
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (2 samples, 0.12%)
LazyCompile:*ToUint32 native runtime.js:359 (3 samples, 0.18%)
v8::internal::HandleScope::DeleteExtensions(v8::internal::Isolate*) (3 samples, 0.18%)
LazyCompile:*onread net.js:492 (127 samples, 7.65%)
LazyCompil..
Stub:removeListener (4 samples, 0.24%)
v8::internal::JSObject::FastPropertyAt(v8::internal::Representation, int) (1 samples, 0.06%)
v8::internal::JSObject::DeepCopy(v8::internal::Handle(v8::internal::JSObject), v8::internal::AllocationSiteUsageContext*, v8::internal::JSObject::DeepCopyHints) (3 samples, 0.18%)
v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo(v8::Value) const&)) (3 samples, 0.18%)
Builtin:JSConstructStubApi (3 samples, 0.18%)
v8::internal::JSObject::SetPropertyForResult(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (2 samples, 0.12%)
__libc_close (3 samples, 0.18%)
v8::Object::Set(v8::Handle(v8::Value), v8::Handle(v8::Value), v8::PropertyAttribute) (4 samples, 0.24%)
v8::internal::Builtin_ArraySplice(int, v8::internal::Object**, v8::internal::Isolate*) (3 samples, 0.18%)
dev_queue_xmit_nit (1 samples, 0.06%)
v8::internal::Heap::DoScavenge(v8::internal::ObjectVisitor*, unsigned char*) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (2 samples, 0.12%)
v8::internal::Execution::New(v8::internal::Handle(v8::internal::JSFunction), int, v8::internal::Handle(v8::internal::Object)*, bool*) (3 samples, 0.18%)
evict (11 samples, 0.66%)
v8::internal::MarkCompactCollector::ClearNonLiveReferences() (1 samples, 0.06%)
v8::internal::Execution::HandleStackGuardInterrupt(v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::Factory::NewJSArrayWithElements(v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, int, v8::internal::PretenureFlag) (1 samples, 0.06%)
_ZN2v88internal4Heap23AllocateJSObjectFromMapEPNS0_3MapENS0_13PretenureFlagEbPNS0_14AllocationSiteE.constprop.640 (1 samples, 0.06%)
Stub:CallFunctionStub_Args2_Recording (1 samples, 0.06%)
LazyCompile:~ _stream_writable.js:312 (1,276 samples, 76.82%)
LazyCompile:~ _stream_writable.js:312
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
Stub:CallApiFunctionStub (22 samples, 1.32%)
ip_output (1 samples, 0.06%)
get_slab (2 samples, 0.12%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
ip_local_out (4 samples, 0.24%)
__tcp_ack_snd_check (10 samples, 0.60%)
v8::internal::JSReceiver::GetLocalPropertyAttribute(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name)) (1 samples, 0.06%)
v8::internal::Heap::MoveElements(v8::internal::FixedArray*, int, int, int) (3 samples, 0.18%)
node::StreamWrap::UpdateWriteQueueSize() (13 samples, 0.78%)
LoadIC:isFunction (1 samples, 0.06%)
v8::internal::Factory::NewJSArray(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::PretenureFlag) (2 samples, 0.12%)
Stub:FastNewClosureStub (1 samples, 0.06%)
sk_reset_timer (5 samples, 0.30%)
LazyCompile:*isObject util.js:550 (3 samples, 0.18%)
LazyCompile:*keys native v8natives.js:206 (2 samples, 0.12%)
Stub:JSEntryStub (31 samples, 1.87%)
S..
Stub:CallApiFunctionStub (1 samples, 0.06%)
LazyCompile:*EventEmitter.emit events.js:68 (3 samples, 0.18%)
Builtin:ArgumentsAdaptorTrampoline (64 samples, 3.85%)
Buil..
v8::internal::Heap::DoScavenge(v8::internal::ObjectVisitor*, unsigned char*) (1 samples, 0.06%)
v8::Context::Enter() (1 samples, 0.06%)
v8::internal::Heap::Scavenge() (2 samples, 0.12%)
fget (1 samples, 0.06%)
xen_irq_disable_direct (1 samples, 0.06%)
v8::HandleScope::HandleScope(v8::Isolate*) (2 samples, 0.12%)
Stub:CallApiFunctionStub (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (9 samples, 0.54%)
LazyCompile:*EventEmitter.emit events.js:68 (1,243 samples, 74.83%)
LazyCompile:*EventEmitter.emit events.js:68
v8::internal::String::SlowEquals(v8::internal::String*) (1 samples, 0.06%)
LazyCompile:*storeHeader _http_outgoing.js:295 (2 samples, 0.12%)
pthread_getspecific (2 samples, 0.12%)
v8::Object::Delete(v8::Handle(v8::Value)) (1 samples, 0.06%)
LazyCompile:~socketOnData _http_server.js:354 (116 samples, 6.98%)
LazyCompi..
LazyCompile:*OutgoingMessage._finish _http_outgoing.js:554 (20 samples, 1.20%)
LazyCompile:~fireErrorCallbacks net.js:432 (2 samples, 0.12%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::VisitMap(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (3 samples, 0.18%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (13 samples, 0.78%)
v8::Integer::New(v8::Isolate*, int) (1 samples, 0.06%)
Stub:JSConstructEntryStub (3 samples, 0.18%)
v8::internal::Heap::Scavenge() (3 samples, 0.18%)
v8::internal::Object::GetProperty(v8::internal::Object*, v8::internal::LookupResult*, v8::internal::Name*, PropertyAttributes*) (6 samples, 0.36%)
__phys_addr (1 samples, 0.06%)
LazyCompile:*Readable.read _stream_readable.js:259 (1 samples, 0.06%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (3 samples, 0.18%)
tcp_v4_rcv (26 samples, 1.57%)
v8::internal::String::TryFlattenGetString(v8::internal::PretenureFlag) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
call_softirq (3 samples, 0.18%)
sys_clock_gettime (1 samples, 0.06%)
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (3 samples, 0.18%)
fput (117 samples, 7.04%)
fput
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
Builtin:JSConstructStubGeneric (1 samples, 0.06%)
Stub:JSEntryStub (3 samples, 0.18%)
sys_clock_gettime (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
tcp_transmit_skb (55 samples, 3.31%)
tcp..
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (986 samples, 59.36%)
Builtin:ArgumentsAdaptorTrampoline
LazyCompile:*OutgoingMessage.end _http_outgoing.js:486 (53 samples, 3.19%)
Laz..
hypercall_page (3 samples, 0.18%)
Stub:CompareNilICStub(NullValue)(MonomorphicMap) (8 samples, 0.48%)
LazyCompile:~ net.js:459 (29 samples, 1.75%)
v8::internal::GlobalHandles::Create(v8::internal::Object*) (2 samples, 0.12%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*) (2 samples, 0.12%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
pvclock_clocksource_read (1 samples, 0.06%)
Stub:CEntryStub (3 samples, 0.18%)
dev_queue_xmit (1 samples, 0.06%)
ip_local_deliver (3 samples, 0.18%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
posix_ktime_get_ts (7 samples, 0.42%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
security_sock_rcv_skb (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
v8::internal::Logger::EmptyLogInternalEvents(char const*, int) (1 samples, 0.06%)
v8::internal::Heap::AllocateFixedArrayWithFiller(int, v8::internal::PretenureFlag, v8::internal::Object*) (1 samples, 0.06%)
v8::internal::ElementsAccessorBase(v8::internal::FastPackedObjectElementsAccessor, v8::internal::ElementsKindTraits((v8::internal::ElementsKind)2) )::CopyElements(v8::internal::Handle(v8::internal::JSObject), unsigned int, v8::internal::ElementsKind, v8::internal::Handle(v8::internal::FixedArrayBase), unsigned int, int, v8::internal::Handle(v8::internal::FixedArrayBase)) (1 samples, 0.06%)
LazyCompile:*Readable.on _stream_readable.js:666 (7 samples, 0.42%)
v8::internal::HandleScope::DeleteExtensions(v8::internal::Isolate*) (3 samples, 0.18%)
tcp_event_new_data_sent (1 samples, 0.06%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*) (14 samples, 0.84%)
tcp_rcv_established (1 samples, 0.06%)
(9 samples, 0.54%)
v8::internal::Heap::ScavengeObject(v8::internal::HeapObject**, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo(v8::Value) const&)) (177 samples, 10.66%)
v8::internal::F..
node::StreamWrap::AfterWrite(uv_write_s*, int) (2 samples, 0.12%)
v8::internal::JavaScriptFrameIterator::Advance() (3 samples, 0.18%)
apparmor_file_free_security (2 samples, 0.12%)
Builtin:ArgumentsAdaptorTrampoline (1 samples, 0.06%)
all (1,661 samples, 100%)
dev_pick_tx (1 samples, 0.06%)
v8::HandleScope::HandleScope(v8::Isolate*) (1 samples, 0.06%)
hrtimer_start_range_ns (2 samples, 0.12%)
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (2 samples, 0.12%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
Stub:symbol(hash 2cc1bcad) (3 samples, 0.18%)
Builtin:JSEntryTrampoline (11 samples, 0.66%)
ip_rcv_finish (3 samples, 0.18%)
v8::internal::Builtin_HandleApiCall(int, v8::internal::Object**, v8::internal::Isolate*) (3 samples, 0.18%)
v8::internal::HandleScope::~HandleScope() (3 samples, 0.18%)
v8::internal::Object::GetPropertyWithDefinedGetter(v8::internal::Object*, v8::internal::JSReceiver*) (77 samples, 4.64%)
v8::i..
v8::internal::FixedArray::CopySize(int, v8::internal::PretenureFlag) (1 samples, 0.06%)
__tcp_ack_snd_check (1 samples, 0.06%)
tcp_v4_rcv (1 samples, 0.06%)
v8::internal::Heap::InitializeJSObjectFromMap(v8::internal::JSObject*, v8::internal::FixedArray*, v8::internal::Map*) (3 samples, 0.18%)
_ZdlPv@plt (1 samples, 0.06%)
v8::internal::Factory::NewUninitializedFixedArray(int) (1 samples, 0.06%)
LazyCompile:*Readable.read _stream_readable.js:259 (8 samples, 0.48%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (4 samples, 0.24%)
v8::internal::StoreBuffer::PrepareForIteration() (1 samples, 0.06%)
Stub:JSEntryStub (11 samples, 0.66%)
node::StreamWrapCallbacks::DoRead(uv_stream_s*, long, uv_buf_t const*, uv_handle_type) (1,476 samples, 88.86%)
node::StreamWrapCallbacks::DoRead(uv_stream_s*, long, uv_buf_t const*, uv_handle_type)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::StoreBuffer::Compact() (1 samples, 0.06%)
v8::internal::GetProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (3 samples, 0.18%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (2 samples, 0.12%)
Stub:FastNewClosureStub (1 samples, 0.06%)
v8::internal::FlexibleBodyVisitor(v8::internal::NewSpaceScavenger, v8::internal::JSObject::BodyDescriptor, int)::Visit(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
Stub:FastNewContextStub (1 samples, 0.06%)
v8::V8::GetEternal(v8::Isolate*, int) (1 samples, 0.06%)
void v8::internal::Code::CodeIterateBody(v8::internal::IncrementalMarkingMarkingVisitor)(v8::internal::Heap*) (1 samples, 0.06%)
v8::internal::MarkCompactCollector::RecordRelocSlot(v8::internal::RelocInfo*, v8::internal::Object*) (1 samples, 0.06%)
LazyCompile:*onconnection net.js:1273 (13 samples, 0.78%)
v8::internal::JSObject::GetNormalizedProperty(v8::internal::LookupResult const*) (14 samples, 0.84%)
v8::internal::Heap::DoScavenge(v8::internal::ObjectVisitor*, unsigned char*) (1 samples, 0.06%)
hypercall_page (9 samples, 0.54%)
v8::V8::GlobalizeReference(v8::internal::Isolate*, v8::internal::Object**) (4 samples, 0.24%)
Stub:CallFunctionStub_Args1 (6 samples, 0.36%)
__tcp_push_pending_frames (62 samples, 3.73%)
__tc..
fput (1 samples, 0.06%)
v8::internal::JSObjectWalkVisitor(v8::internal::AllocationSiteUsageContext)::StructureWalk(v8::internal::Handle(v8::internal::JSObject)) (2 samples, 0.12%)
v8::internal::IC::TryRemoveInvalidPrototypeDependentStub(v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::String)) (1 samples, 0.06%)
xen_clocksource_read (3 samples, 0.18%)
v8::internal::Builtin_ArrayPush(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
node::TCPWrap::OnConnection(uv_stream_s*, int) (19 samples, 1.14%)
LazyCompile:*Stream stream.js:42 (1 samples, 0.06%)
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (3 samples, 0.18%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::Object::Set(v8::Handle(v8::Value), v8::Handle(v8::Value), v8::PropertyAttribute) (4 samples, 0.24%)
xen_spin_unlock (1 samples, 0.06%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
LazyCompile:*EventEmitter.addListener events.js:138 (2 samples, 0.12%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
node::HandleWrap::OnClose(uv_handle_s*) (40 samples, 2.41%)
no..
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (3 samples, 0.18%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (3 samples, 0.18%)
LazyCompile:~EventEmitter.removeListener events.js:210 (1 samples, 0.06%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (7 samples, 0.42%)
v8::internal::GlobalHandles::Create(v8::internal::Object*) (4 samples, 0.24%)
Stub:CEntryStub (1 samples, 0.06%)
ktime_get_real (3 samples, 0.18%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (3 samples, 0.18%)
d_free (1 samples, 0.06%)
v8::internal::Runtime_KeyedGetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::StoreBuffer::IteratePointersToNewSpace(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
Stub:StringAddStub (1 samples, 0.06%)
v8::internal::Builtin_ArraySplice(int, v8::internal::Object**, v8::internal::Isolate*) (47 samples, 2.83%)
v8..
LazyCompile:* node.js:497 (1 samples, 0.06%)
v8::internal::Map::LookupDescriptor(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
__alloc_skb (10 samples, 0.60%)
LazyCompile:*Readable.read _stream_readable.js:259 (1 samples, 0.06%)
kmem_cache_free (1 samples, 0.06%)
_ZN2v88internal4Heap11AllocateRawEiNS0_15AllocationSpaceES2_.constprop.698 (1 samples, 0.06%)
LazyCompile:~exports.FreeList.alloc freelist.js:31 (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (976 samples, 58.76%)
Builtin:ArgumentsAdaptorTrampoline
sys_clock_gettime (8 samples, 0.48%)
do_readv_writev (8 samples, 0.48%)
Stub:CEntryStub (5 samples, 0.30%)
uv_write (10 samples, 0.60%)
v8::Isolate::GetCurrentContext() (1 samples, 0.06%)
check_events (3 samples, 0.18%)
dput (13 samples, 0.78%)
v8::internal::GlobalHandles::IdentifyNewSpaceWeakIndependentHandles(bool (*)(v8::internal::Heap*, v8::internal::Object**)) (1 samples, 0.06%)
LazyCompile:*OutgoingMessage.write _http_outgoing.js:405 (2 samples, 0.12%)
v8::Object::Set(v8::Handle(v8::Value), v8::Handle(v8::Value), v8::PropertyAttribute) (4 samples, 0.24%)
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (6 samples, 0.36%)
v8::String::WriteUtf8(char*, int, int*, int) const (1 samples, 0.06%)
v8::FunctionTemplate::GetFunction() (1 samples, 0.06%)
v8::internal::HandleScope::~HandleScope() (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
v8::internal::InnerPointerToCodeCache::GcSafeFindCodeForInnerPointer(unsigned char*) (2 samples, 0.12%)
filp_close (121 samples, 7.28%)
filp_close
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
v8::internal::Heap::AllocateFixedArray(int, v8::internal::PretenureFlag) (1 samples, 0.06%)
tcp_v4_do_rcv (1 samples, 0.06%)
v8::internal::FixedArray::set(int, v8::internal::Object*) (1 samples, 0.06%)
LazyCompile:_tickCallback node.js:332 (1,313 samples, 79.05%)
LazyCompile:_tickCallback node.js:332
v8::internal::StoreBuffer::PrepareForIteration() (1 samples, 0.06%)
Builtin:HandleApiCall (1 samples, 0.06%)
pthread_getspecific (1 samples, 0.06%)
v8::internal::Name::Equals(v8::internal::Name*) (1 samples, 0.06%)
Stub:_idlePrev (10 samples, 0.60%)
Stub:_idleNext (7 samples, 0.42%)
tcp_fin (4 samples, 0.24%)
LazyCompile:*needMoreData _stream_readable.js:191 (2 samples, 0.12%)
Stub:FastNewContextStub (2 samples, 0.12%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (3 samples, 0.18%)
check_events (8 samples, 0.48%)
Builtin:FunctionApply (1,233 samples, 74.23%)
Builtin:FunctionApply
LazyCompile:*EventEmitter.emit events.js:68 (1 samples, 0.06%)
void v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::EvacuateObject((v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::ObjectContents)1, 8)(v8::internal::Map*, v8::internal::HeapObject**, v8::internal::HeapObject*, int) (1 samples, 0.06%)
ip_queue_xmit (48 samples, 2.89%)
ip..
dentry_iput (1 samples, 0.06%)
v8::internal::Runtime_SetProperty(int, v8::internal::Object**, v8::internal::Isolate*) (2 samples, 0.12%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (57 samples, 3.43%)
v8:..
LazyCompile:*onwrite _stream_writable.js:291 (2 samples, 0.12%)
uv__stream_close (154 samples, 9.27%)
uv__stream_cl..
tcp_v4_md5_lookup (2 samples, 0.12%)
Stub:ToBooleanStub(Undefined) (5 samples, 0.30%)
v8::internal::Logger::EmptyLogInternalEvents(char const*, int) (1 samples, 0.06%)
node::StreamWrapCallbacks::DoWrite(node::WriteWrap*, uv_buf_t*, unsigned long, uv_stream_s*, void (*)(uv_write_s*, int)) (14 samples, 0.84%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*) (1,466 samples, 88.26%)
v8::Function::Call(v8::Handle(v8::Value), int, v8::Handle(v8::Value)*)
LazyCompile:*Socket.write net.js:603 (1 samples, 0.06%)
LazyCompile:*IncomingMessage._addHeaderLine _http_incoming.js:143 (2 samples, 0.12%)
Stub:FastNewContextStub (1 samples, 0.06%)
__fsnotify_parent (2 samples, 0.12%)
v8::internal::CopyObjectToObjectElements(v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, unsigned int, v8::internal::Handle(v8::internal::FixedArrayBase), v8::internal::ElementsKind, unsigned int, int) (1 samples, 0.06%)
v8::internal::JSObject::DeleteProperty(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Name), v8::internal::JSReceiver::DeleteMode) (1 samples, 0.06%)
sys_epoll_ctl (11 samples, 0.66%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (44 samples, 2.65%)
v8..
v8::internal::JSObject::SetPropertyForResult(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (3 samples, 0.18%)
iput_final (11 samples, 0.66%)
_raw_write_unlock_bh (2 samples, 0.12%)
Stub:LoadFieldStub (9 samples, 0.54%)
v8::internal::RuntimeHidden_AllocateInNewSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
get_seconds (1 samples, 0.06%)
mntput (2 samples, 0.12%)
kmem_cache_free (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
kmem_cache_free (1 samples, 0.06%)
v8::internal::Object::IsBoolean() (1 samples, 0.06%)
v8::internal::StaticMarkingVisitor(v8::internal::IncrementalMarkingMarkingVisitor)::VisitMap(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
node::Parser::on_message_complete(http_parser*) (16 samples, 0.96%)
LazyCompile:*maybeReadMore _stream_readable.js:431 (2 samples, 0.12%)
v8::internal::ArgumentsAdaptorFrame::GetCallerStackPointer() const (1 samples, 0.06%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (12 samples, 0.72%)
v8::internal::Heap::MarkCompact(v8::internal::GCTracer*) (1 samples, 0.06%)
tcp_mtu_probe (1 samples, 0.06%)
__percpu_counter_add (1 samples, 0.06%)
LazyCompile:unrefTimeout timers.js:470 (1 samples, 0.06%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (4 samples, 0.24%)
v8::internal::Object::IsName() (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
v8::internal::Map::LookupTransition(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
LazyCompile:*EventEmitter.emit events.js:68 (5 samples, 0.30%)
v8::internal::Object::GetProperty(v8::internal::Object*, v8::internal::LookupResult*, v8::internal::Name*, PropertyAttributes*) (1 samples, 0.06%)
ip_output (4 samples, 0.24%)
v8::internal::Heap::AllocateJSArrayAndStorage(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::PretenureFlag) (1 samples, 0.06%)
__ip_local_out (1 samples, 0.06%)
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (4 samples, 0.24%)
do_sock_write.isra.10 (8 samples, 0.48%)
LoadIC:nextTick (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
Stub:JSEntryStub (1 samples, 0.06%)
v8::internal::ElementsAccessorBase(v8::internal::FastHoleyObjectElementsAccessor, v8::internal::ElementsKindTraits((v8::internal::ElementsKind)3) )::Get(v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::JSObject), unsigned int, v8::internal::Handle(v8::internal::FixedArrayBase)) (20 samples, 1.20%)
node::StreamWrap::Shutdown(v8::FunctionCallbackInfo(v8::Value) const&) (19 samples, 1.14%)
v8::HandleScope::~HandleScope() (2 samples, 0.12%)
v8::internal::JSObject::SetPropertyUsingTransition(v8::internal::Handle(v8::internal::JSObject), v8::internal::LookupResult*, v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes) (1 samples, 0.06%)
v8::internal::NewSpace::SlowAllocateRaw(int) (1 samples, 0.06%)
__do_softirq (3 samples, 0.18%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
v8::internal::StoreBuffer::Compact() (1 samples, 0.06%)
v8::internal::HandleScope::DeleteExtensions(v8::internal::Isolate*) (2 samples, 0.12%)
vfs_writev (8 samples, 0.48%)
__inet_lookup_established (2 samples, 0.12%)
Builtin:FunctionApply (1,074 samples, 64.66%)
Builtin:FunctionApply
v8::internal::MarkCompactCollector::SweepSpaces() (1 samples, 0.06%)
LazyCompile:*howMuchToRead _stream_readable.js:221 (1 samples, 0.06%)
v8::internal::FlexibleBodyVisitor(v8::internal::NewSpaceScavenger, v8::internal::FixedArray::BodyDescriptor, int)::Visit(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
LazyCompile:~parserOnIncoming _http_server.js:433 (80 samples, 4.82%)
LazyCo..
LazyCompile:*isFunction util.js:566 (1 samples, 0.06%)
Builtin:JSEntryTrampoline (21 samples, 1.26%)
_atomic_dec_and_lock (1 samples, 0.06%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (1 samples, 0.06%)
v8::internal::TransitionArray::Search(v8::internal::Name*) (1 samples, 0.06%)
mod_timer (2 samples, 0.12%)
dentry_iput (12 samples, 0.72%)
v8::internal::Object::IsName() (1 samples, 0.06%)
_ZN2v88internal14NameDictionary9FindEntryEPNS0_4NameE.part.455 (29 samples, 1.75%)
LazyCompile:~cb _stream_writable.js:191 (2 samples, 0.12%)
v8::internal::Heap::CollectAllGarbage(int, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
tcp_close (1 samples, 0.06%)
void v8::internal::RelocInfo::Visit(v8::internal::IncrementalMarkingMarkingVisitor)(v8::internal::Heap*) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::HandleScope::HandleScope(v8::Isolate*) (1 samples, 0.06%)
tcp_current_mss (3 samples, 0.18%)
tcp_select_window (1 samples, 0.06%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
Stub:ToBooleanStub(SpecObject) (2 samples, 0.12%)
v8::internal::SharedStoreIC_ExtendStorage(int, v8::internal::Object**, v8::internal::Isolate*) (2 samples, 0.12%)
_ZN2v88internal4Heap11AllocateRawEiNS0_15AllocationSpaceES2_.constprop.698 (4 samples, 0.24%)
v8::internal::Heap::Scavenge() (1 samples, 0.06%)
v8::HandleScope::HandleScope(v8::Isolate*) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Heap::InitializeJSObjectFromMap(v8::internal::JSObject*, v8::internal::FixedArray*, v8::internal::Map*) (1 samples, 0.06%)
tcp_data_queue (1 samples, 0.06%)
v8::internal::TransitionArray::GetTarget(int) (1 samples, 0.06%)
v8::internal::JSObject::SetPropertyViaPrototypes(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, bool*) (2 samples, 0.12%)
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (3 samples, 0.18%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (3 samples, 0.18%)
_ZN2v88internal8JSObject14set_propertiesEPNS0_10FixedArrayENS0_16WriteBarrierModeE.part.426 (1 samples, 0.06%)
v8::internal::JSReceiver::Lookup(v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
Stub:RecordWriteStub (1 samples, 0.06%)
iput (11 samples, 0.66%)
v8::internal::String::SlowTryFlatten(v8::internal::PretenureFlag) (1 samples, 0.06%)
_ZN2v88internal10StackFrame11ComputeTypeEPKNS0_22StackFrameIteratorBaseEPNS1_5StateE.part.108 (1 samples, 0.06%)
v8::internal::Execution::HandleStackGuardInterrupt(v8::internal::Isolate*) (1 samples, 0.06%)
check_events (9 samples, 0.54%)
xen_spin_lock (1 samples, 0.06%)
v8::internal::Isolate::RegisterTryCatchHandler(v8::TryCatch*) (1 samples, 0.06%)
__alloc_skb (1 samples, 0.06%)
node::TCPWrap::New(v8::FunctionCallbackInfo(v8::Value) const&) (2 samples, 0.12%)
LazyCompile:*Socket._destroy net.js:427 (850 samples, 51.17%)
LazyCompile:*Socket._destroy net.js:427
v8::internal::Builtin_ArrayPush(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (1 samples, 0.06%)
uv_run (1,632 samples, 98.25%)
uv_run
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (10 samples, 0.60%)
v8::internal::Heap::Scavenge() (2 samples, 0.12%)
syscall (19 samples, 1.14%)
tcp_v4_do_rcv (21 samples, 1.26%)
v8::internal::Heap::AllocateRaw(int, v8::internal::AllocationSpace, v8::internal::AllocationSpace) (1 samples, 0.06%)
_ZN2v88internal14NameDictionary9FindEntryEPNS0_4NameE.part.455 (16 samples, 0.96%)
v8::internal::JavaScriptFrame::GetCallerStackPointer() const (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (3 samples, 0.18%)
Stub:CompareICStub (4 samples, 0.24%)
malloc@plt (1 samples, 0.06%)
do_sync_readv_writev (8 samples, 0.48%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (6 samples, 0.36%)
get_slab (2 samples, 0.12%)
__d_free (1 samples, 0.06%)
ep_remove (1 samples, 0.06%)
v8::internal::Object::GetPropertyWithReceiver(v8::internal::Object*, v8::internal::Name*, PropertyAttributes*) (2 samples, 0.12%)
LazyCompile:~g events.js:194 (1,181 samples, 71.10%)
LazyCompile:~g events.js:194
v8::internal::StoreBuffer::IteratePointersInStoreBuffer(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
v8::internal::IncrementalMarking::Step(long, v8::internal::IncrementalMarking::CompletionAction) (1 samples, 0.06%)
LazyCompile:~Console.log console.js:52 (1 samples, 0.06%)
Stub:ArgumentsAccessStub_NewSloppyFast (1 samples, 0.06%)
v8::internal::StoreBuffer::StoreBufferOverflow(v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::RuntimeHidden_AllocateInTargetSpace(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::FlexibleBodyVisitor(v8::internal::NewSpaceScavenger, v8::internal::FixedArray::BodyDescriptor, int)::Visit(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
v8::internal::JavaScriptFrameIterator::Advance() (1 samples, 0.06%)
v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo(v8::Value) const&)) (1 samples, 0.06%)
v8::internal::JSReceiver::SetProperty(v8::internal::Handle(v8::internal::JSReceiver), v8::internal::Handle(v8::internal::Name), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode, v8::internal::JSReceiver::StoreFromKeyed) (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (28 samples, 1.69%)
rb_erase (1 samples, 0.06%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (2 samples, 0.12%)
Stub:FastNewContextStub (1 samples, 0.06%)
v8::internal::Factory::NewUninitializedFixedArray(int) (1 samples, 0.06%)
v8::internal::JSReceiver::LocalLookup(v8::internal::Name*, v8::internal::LookupResult*, bool) (1 samples, 0.06%)
v8::Object::Get(unsigned int) (1 samples, 0.06%)
void v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::EvacuateObject((v8::internal::ScavengingVisitor((v8::internal::MarksHandling)1, (v8::internal::LoggingAndProfiling)0)::ObjectContents)1, 8)(v8::internal::Map*, v8::internal::HeapObject**, v8::internal::HeapObject*, int) (1 samples, 0.06%)
LazyCompile:*chunkInvalid _stream_readable.js:374 (1 samples, 0.06%)
v8::internal::StoreBuffer::IteratePointersInStoreBuffer(void (*)(v8::internal::HeapObject**, v8::internal::HeapObject*), bool) (1 samples, 0.06%)
v8::internal::Invoke(bool, v8::internal::Handle(v8::internal::JSFunction), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*) (31 samples, 1.87%)
v..
LoadPolymorphicIC:_events (1 samples, 0.06%)
node::TCPWrap::~TCPWrap() (1 samples, 0.06%)
Builtin:LoadIC_Normal (1 samples, 0.06%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (1,464 samples, 88.14%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), in..
Builtin:LoadIC_Normal (1 samples, 0.06%)
v8::internal::JSObjectWalkVisitor(v8::internal::AllocationSiteUsageContext)::StructureWalk(v8::internal::Handle(v8::internal::JSObject)) (3 samples, 0.18%)
Stub:CallFunctionStub_Args1 (7 samples, 0.42%)
Stub:JSConstructEntryStub (1 samples, 0.06%)
v8::internal::HandleScope::DeleteExtensions(v8::internal::Isolate*) (2 samples, 0.12%)
dev_queue_xmit (4 samples, 0.24%)
tcp_ack (1 samples, 0.06%)
v8::internal::HandleScope::ZapRange(v8::internal::Object**, v8::internal::Object**) (4 samples, 0.24%)
LazyCompile:*Socket.destroy net.js:484 (984 samples, 59.24%)
LazyCompile:*Socket.destroy net.js:484
Stub:CEntryStub (1 samples, 0.06%)
Builtin:ArgumentsAdaptorTrampoline (127 samples, 7.65%)
Builtin:Ar..
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
http_parser_execute (110 samples, 6.62%)
http_pars..
LazyCompile:*Socket.destroySoon net.js:416 (6 samples, 0.36%)
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (318 samples, 19.15%)
v8::internal::Runtime::GetObj..
Stub:ToBooleanStub(Undefined) (1 samples, 0.06%)
v8::internal::Map::LookupTransition(v8::internal::JSObject*, v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
LazyCompile:~APPLY_PREPARE native runtime.js:258 (3 samples, 0.18%)
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GCTracer*, v8::GCCallbackFlags) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (4 samples, 0.24%)
kzfree (1 samples, 0.06%)
v8::internal::DeleteProperty(v8::internal::Handle(v8::internal::JSObject), v8::internal::Handle(v8::internal::Object)) (1 samples, 0.06%)
v8::internal::Execution::HandleStackGuardInterrupt(v8::internal::Isolate*) (1 samples, 0.06%)
v8::internal::Builtin_ArrayPush(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
StorePolymorphicIC:_maxListeners (1 samples, 0.06%)
v8::internal::Heap::Scavenge() (1 samples, 0.06%)
LazyCompile:*Socket.destroy net.js:484 (2 samples, 0.12%)
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (15 samples, 0.90%)
Stub:LoadFieldStub (1 samples, 0.06%)
node::StreamWrap::Writev(v8::FunctionCallbackInfo(v8::Value) const&) (19 samples, 1.14%)
LoadPolymorphicIC:_events (2 samples, 0.12%)
fget (3 samples, 0.18%)
apparmor_file_free_security (1 samples, 0.06%)
dnotify_flush (1 samples, 0.06%)
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char const*, char const*, v8::GCCallbackFlags) (1 samples, 0.06%)
LazyCompile:*EventEmitter events.js:25 (1 samples, 0.06%)
LazyCompile:*resume _stream_readable.js:713 (1 samples, 0.06%)
v8::internal::JSObject::DeepCopy(v8::internal::Handle(v8::internal::JSObject), v8::internal::AllocationSiteUsageContext*, v8::internal::JSObject::DeepCopyHints) (2 samples, 0.12%)
v8::internal::Name::AsArrayIndex(unsigned int*) (1 samples, 0.06%)
LazyCompile:*debugs.(anonymous function) util.js:110 (1 samples, 0.06%)
v8::internal::Builtin_ArraySplice(int, v8::internal::Object**, v8::internal::Isolate*) (2 samples, 0.12%)
v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), int, v8::internal::Handle(v8::internal::Object)*, bool*, bool) (8 samples, 0.48%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (2 samples, 0.12%)
LoadIC:_idlePrev (8 samples, 0.48%)
tcp_send_mss (1 samples, 0.06%)
v8::internal::Object::IsAccessCheckNeeded() (3 samples, 0.18%)
Stub:JSEntryStub (14 samples, 0.84%)
v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::Name*, v8::internal::LookupResult*) (1 samples, 0.06%)
uv__io_poll (1,505 samples, 90.61%)
uv__io_poll
LazyCompile:*Socket._destroy net.js:427 (5 samples, 0.30%)
tcp_send_fin (76 samples, 4.58%)
tcp_s..
v8::internal::Runtime::GetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object)) (6 samples, 0.36%)
v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), PropertyAttributes, v8::internal::StrictMode) (3 samples, 0.18%)
tcp_rcv_established (1 samples, 0.06%)
v8::internal::StackFrame::GetCallerState(v8::internal::StackFrame::State*) const (1 samples, 0.06%)
v8::Value::IsTrue() const (1 samples, 0.06%)
v8::HandleScope::HandleScope(v8::Isolate*) (1 samples, 0.06%)
LazyCompile:~finish _http_outgoing.js:504 (2 samples, 0.12%)
v8::internal::Heap::DoScavenge(v8::internal::ObjectVisitor*, unsigned char*) (1 samples, 0.06%)
v8::internal::IncrementalMarkingMarkingVisitor::VisitFixedArrayIncremental(v8::internal::Map*, v8::internal::HeapObject*) (1 samples, 0.06%)
__destroy_inode (4 samples, 0.24%)
v8::internal::Object::IsBoolean() (8 samples, 0.48%)
v8::internal::Object::GetElementWithReceiver(v8::internal::Isolate*, v8::internal::Handle(v8::internal::Object), v8::internal::Handle(v8::internal::Object), unsigned int) (1 samples, 0.06%)
Stub:CEntryStub (1 samples, 0.06%)
v8::internal::LoadIC_Miss(int, v8::internal::Object**, v8::internal::Isolate*) (1 samples, 0.06%)
int v8::internal::Search((v8::internal::SearchMode)1, v8::internal::DescriptorArray)(v8::internal::DescriptorArray*, v8::internal::Name*, int) (3 samples, 0.18%)
Stub:RecordWriteStub (1 samples, 0.06%)