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June 24, 2016 20:52
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Linux perf USDT Node.js
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| # perf script | c++filt | more | |
| node 36945 [004] 5233.662132: sdt_node:http__server__request: (da8b0c) | |
| 9a8b0c node::DTRACE_HTTP_SERVER_REQUEST(v8::FunctionCallbackInfo<v8::Value> const&)+0xffffffffffc0050c (/mnt/node-v4.4.1/out/Release/node) | |
| 452992 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&))+0xffffffffffc00092 (/mnt/node-v4.4.1/out/Releas | |
| e/node) | |
| 47c981 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::HandleApiCallHelper<false>(v8::internal::Isolate*, v8::internal::(anonymous namespace | |
| )::BuiltinArguments<(v8::internal::BuiltinExtraArguments)1>&)+0xffffffffffc001e1 (/mnt/node-v4.4.1/out/Release/node) | |
| 47cdde v8::internal::Builtin_HandleApiCall(int, v8::internal::Object**, v8::internal::Isolate*)+0xffffffffffc0003e (/mnt/node-v4.4.1/out/Release/node) | |
| 3da7b98068fb Stub:CEntryStub+0x5b (/tmp/perf-36945.map) | |
| 3da7b999a619 LazyCompile:~parserOnIncoming _http_server.js:454+0x2f9 (/tmp/perf-36945.map) | |
| 3da7b99e482e LazyCompile:*parserOnHeadersComplete _http_common.js:43+0x7ce (/tmp/perf-36945.map) | |
| 3da7b982e63d Builtin:JSEntryTrampoline+0x9d (/tmp/perf-36945.map) | |
| 3da7b981ff42 Stub:JSEntryStub+0xc2 (/tmp/perf-36945.map) | |
| 5b41cf 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)+0xffffffffffc0014f (/mnt/node-v4.4.1/out/Release/node) | |
| 4354df v8::Function::Call(v8::Local<v8::Context>, v8::Local<v8::Value>, int, v8::Local<v8::Value>*)+0xffffffffffc000ff (/mnt/node-v4.4.1/out/Release/node) | |
| 440c21 v8::Function::Call(v8::Local<v8::Value>, int, v8::Local<v8::Value>*)+0xffffffffffc00041 (/mnt/node-v4.4.1/out/Release/node) | |
| 96b1be node::Parser::on_headers_complete(http_parser*)+0xffffffffffc0030e (/mnt/node-v4.4.1/out/Release/node) | |
| 9c34f7 http_parser_execute+0xffffffffffc00717 (/mnt/node-v4.4.1/out/Release/node) | |
| 96a5f2 node::Parser::OnReadImpl(long, uv_buf_t const*, uv_handle_type, void*)+0xffffffffffc000b2 (/mnt/node-v4.4.1/out/Release/node) | |
| 9814b3 node::StreamWrap::OnRead(uv_stream_s*, long, uv_buf_t const*)+0xffffffffffc00073 (/mnt/node-v4.4.1/out/Release/node) | |
| 9d3d07 uv__read+0xffffffffffc00227 (/mnt/node-v4.4.1/out/Release/node) | |
| 9d4390 uv__stream_io+0xffffffffffc00290 (/mnt/node-v4.4.1/out/Release/node) | |
| 9d9e6d uv__io_poll+0xffffffffffc003ad (/mnt/node-v4.4.1/out/Release/node) | |
| 9ca556 uv_run+0xffffffffffc00156 (/mnt/node-v4.4.1/out/Release/node) | |
| 94de78 node::Start(int, char**)+0xffffffffffc00438 (/mnt/node-v4.4.1/out/Release/node) | |
| 21f45 __libc_start_main+0xffff017e6e52a0f5 (/lib/x86_64-linux-gnu/libc-2.19.so) | |
| node 36945 [004] 5233.662481: sdt_node:http__server__request: (da8b0c) | |
| 9a8b0c node::DTRACE_HTTP_SERVER_REQUEST(v8::FunctionCallbackInfo<v8::Value> const&)+0xffffffffffc0050c (/mnt/node-v4.4.1/out/Release/node) | |
| 452992 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&))+0xffffffffffc00092 (/mnt/node-v4.4.1/out/Releas | |
| e/node) | |
| 47c981 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::HandleApiCallHelper<false>(v8::internal::Isolate*, v8::internal::(anonymous namespace | |
| )::BuiltinArguments<(v8::internal::BuiltinExtraArguments)1>&)+0xffffffffffc001e1 (/mnt/node-v4.4.1/out/Release/node) | |
| 47cdde v8::internal::Builtin_HandleApiCall(int, v8::internal::Object**, v8::internal::Isolate*)+0xffffffffffc0003e (/mnt/node-v4.4.1/out/Release/node) | |
| 3da7b98068fb Stub:CEntryStub+0x5b (/tmp/perf-36945.map) | |
| 3da7b999a619 LazyCompile:~parserOnIncoming _http_server.js:454+0x2f9 (/tmp/perf-36945.map) | |
| 3da7b99e482e LazyCompile:*parserOnHeadersComplete _http_common.js:43+0x7ce (/tmp/perf-36945.map) | |
| 3da7b982e63d Builtin:JSEntryTrampoline+0x9d (/tmp/perf-36945.map) | |
| 3da7b981ff42 Stub:JSEntryStub+0xc2 (/tmp/perf-36945.map) | |
| 5b41cf 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)+0xffffffffffc0014f (/mnt/node-v4.4.1/out/Release/node) | |
| 4354df v8::Function::Call(v8::Local<v8::Context>, v8::Local<v8::Value>, int, v8::Local<v8::Value>*)+0xffffffffffc000ff (/mnt/node-v4.4.1/out/Release/node) | |
| 440c21 v8::Function::Call(v8::Local<v8::Value>, int, v8::Local<v8::Value>*)+0xffffffffffc00041 (/mnt/node-v4.4.1/out/Release/node) | |
| 96b1be node::Parser::on_headers_complete(http_parser*)+0xffffffffffc0030e (/mnt/node-v4.4.1/out/Release/node) | |
| 9c34f7 http_parser_execute+0xffffffffffc00717 (/mnt/node-v4.4.1/out/Release/node) | |
| 96a5f2 node::Parser::OnReadImpl(long, uv_buf_t const*, uv_handle_type, void*)+0xffffffffffc000b2 (/mnt/node-v4.4.1/out/Release/node) | |
| 9814b3 node::StreamWrap::OnRead(uv_stream_s*, long, uv_buf_t const*)+0xffffffffffc00073 (/mnt/node-v4.4.1/out/Release/node) | |
| 9d3d07 uv__read+0xffffffffffc00227 (/mnt/node-v4.4.1/out/Release/node) | |
| 9d4390 uv__stream_io+0xffffffffffc00290 (/mnt/node-v4.4.1/out/Release/node) | |
| 9d9e6d uv__io_poll+0xffffffffffc003ad (/mnt/node-v4.4.1/out/Release/node) | |
| 9ca556 uv_run+0xffffffffffc00156 (/mnt/node-v4.4.1/out/Release/node) | |
| 94de78 node::Start(int, char**)+0xffffffffffc00438 (/mnt/node-v4.4.1/out/Release/node) | |
| 21f45 __libc_start_main+0xffff017e6e52a0f5 (/lib/x86_64-linux-gnu/libc-2.19.so) | |
| [...] | |
| # perf list | grep sdt | |
| sdt_node:http__client__request [Tracepoint event] | |
| sdt_node:http__server__request [Tracepoint event] | |
| sdt_node:gc__done [SDT event] | |
| sdt_node:gc__start [SDT event] | |
| sdt_node:http__client__request [SDT event] | |
| sdt_node:http__client__response [SDT event] | |
| sdt_node:http__server__request [SDT event] | |
| sdt_node:http__server__response [SDT event] | |
| sdt_node:net__server__connection [SDT event] | |
| sdt_node:net__stream__end [SDT event] |
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