| import parentModule from 'parent-module' | |
| console.log(parentModule()) // prints "node:internal/modules/esm/module_job" (Node 16.13.1) |
| npm install -g autocannon |
I hereby claim:
To claim this, I am signing this object:
| node 23541 122694113: profile-1ms: | |
| libsystem_kernel.dylib`semaphore_signal_trap+0xa | |
| node`v8::sampler::SamplerManager::DoSample(v8::RegisterState const&)+0xda | |
| node`v8::sampler::SignalHandler::HandleProfilerSignal(int, __siginfo*, void*)+0x72 | |
| libsystem_platform.dylib`_sigtramp+0x1a | |
| node`0x26 | |
| node`v8::internal::MacroAssembler::RememberedSetHelper(v8::internal::Register, v8::internal::Register, v8::internal::Register, v8::internal::SaveFPRegsMode, v8::internal::MacroAssembler::RememberedSetFinalAction)+0x10b | |
| node`v8::internal::RecordWriteStub::GenerateIncremental(v8::internal::MacroAssembler*, v8::internal::RecordWriteStub::Mode)+0x11c | |
| node`v8::internal::RecordWriteStub::Generate(v8::internal::MacroAssembler*)+0xa0 | |
| node`v8::internal::PlatformCodeStub::GenerateCode()+0x9e |
| node 23305 122461290: profile-1ms: | |
| node`v8::String::Length() const | |
| node`node::BufferValue::BufferValue(v8::Isolate*, v8::Local<v8::Value>)+0x79 | |
| node`node::Open(v8::FunctionCallbackInfo<v8::Value> const&)+0x199 | |
| node`v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&))+0x164 | |
| node`v8::internal::(anonymous namespace)::HandleApiCallHelper(v8::internal::Isolate*, v8::internal::(anonymous namespace)::BuiltinArguments<(v8::internal::BuiltinExtraArguments)3>)+0x6e5 | |
| node`v8::internal::Builtin_HandleApiCall(int, v8::internal::Object**, v8::internal::Isolate*)+0x1d1 | |
| 0x29f3f61060c7 | |
| 0x29f3f61b08c4 | |
| 0x29f3f61c1af8 |
| ``` | |
| node 13846 108328085: profile-1ms: | |
| libsystem_kernel.dylib`__write_nocancel+0xa | |
| libsystem_c.dylib`__sflush+0x57 | |
| libsystem_c.dylib`fflush+0x28 | |
| node`v8::internal::Log::MessageBuilder::WriteToLogFile()+0x5b | |
| node`v8::internal::Logger::CodeCreateEvent(v8::internal::CodeEventListener::LogEventsAndTags, v8::internal::AbstractCode*, char const*)+0x84 | |
| node`v8::internal::(anonymous namespace)::PostBuildProfileAndTracing(v8::internal::Isolate*, v8::internal::Code*, char const*)+0x55 | |
| node`v8::internal::SetupIsolateDelegate::SetupBuiltinsInternal(v8::internal::Isolate*)+0x4408 | |
| node`v8::internal::Isolate::Init(v8::internal::Deserializer*)+0x2b1e |
| #!/usr/sbin/dtrace -s | |
| #pragma D option quiet | |
| #pragma D option switchrate=1000hz | |
| profile-1ms /pid == $target/ { | |
| /* Sampling every 1ms therefore also recording timestamp at ms resolution */ | |
| printf("%s %d %d: %s:", execname, pid, timestamp / 1000000, probename); | |
| ustack(10000); | |
| printf("\n"); |
| var pino = require('./') | |
| var bole = require('bole')('bench') | |
| var fs = require('fs') | |
| var dest = fs.createWriteStream('/dev/null') | |
| var plog = pino(dest) | |
| require('bole').output({ | |
| level: 'info', | |
| stream: dest | |
| }).setFastTime(true) |
| {"vomicae": "sit et nisi aliqua Lorem eu dolore et consequat officia", "epicarp": "tempor qui consectetur laborum irure cupidatat sunt magna culpa aliquip", "hierarchised": "reprehenderit irure mollit proident est Lorem fugiat cillum id excepteur", "unripened": "proident laborum velit ipsum exercitation sint ut pariatur incididunt non", "enterrologist": "proident irure duis laboris consequat voluptate mollit commodo aliqua nisi", "barterer": "voluptate duis sit voluptate cupidatat duis sit nostrud do magna", "characterless": "ut qui quis et consectetur est quis duis reprehenderit aliqua", "keelless": "deserunt qui dolore id dolore minim commodo eiusmod non quis", "redissolution": "aliqua proident ullamco cupidatat aliqua fugiat ea consequat ea cillum", "scharwenka": "occaecat amet id cupidatat pariatur qui reprehenderit esse anim commodo", "flask": "ex incididunt nulla enim irure culpa ut culpa do deserunt", "methodically": "proident aute mollit pariatur eu ex veniam tempor qui incididunt", "equivalency": "al |
| const bench = require('fastbench') | |
| function valuesFn (array) { | |
| var i = 0 | |
| return function (abort, cb) { | |
| if(i >= array.length) | |
| cb(true) | |
| else | |
| cb(null, array[i++]) | |
| } |