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perf_hooks: remove less useful bootstrap marks · nodejs/node@a3fd1cd · GitHub

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jasnell
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targos
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perf_hooks: remove less useful bootstrap marks
While `perf_hooks` is still in experimental, remove less useful bootstrap milestones. PR-URL: #21247 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
1 parent 8fddf59 commit a3fd1cd

5 files changed

Lines changed: 6 additions & 190 deletions

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‎doc/api/perf_hooks.md‎

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@@ -219,26 +219,6 @@ The high resolution millisecond timestamp at which the Node.js process
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completed bootstrapping. If bootstrapping has not yet finished, the property
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has the value of -1.
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222-
### performanceNodeTiming.clusterSetupEnd
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<!-- YAML
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added: v8.5.0
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-->
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* {number}
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The high resolution millisecond timestamp at which cluster processing ended. If
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cluster processing has not yet ended, the property has the value of -1.
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### performanceNodeTiming.clusterSetupStart
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<!-- YAML
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added: v8.5.0
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-->
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* {number}
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The high resolution millisecond timestamp at which cluster processing started.
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If cluster processing has not yet started, the property has the value of -1.
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### performanceNodeTiming.loopExit
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<!-- YAML
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added: v8.5.0
@@ -261,24 +241,6 @@ The high resolution millisecond timestamp at which the Node.js event loop
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started. If the event loop has not yet started (e.g., in the first tick of the
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main script), the property has the value of -1.
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### performanceNodeTiming.moduleLoadEnd
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<!-- YAML
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added: v8.5.0
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-->
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* {number}
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The high resolution millisecond timestamp at which main module load ended.
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### performanceNodeTiming.moduleLoadStart
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<!-- YAML
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added: v8.5.0
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-->
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* {number}
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The high resolution millisecond timestamp at which main module load started.
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### performanceNodeTiming.nodeStart
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<!-- YAML
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added: v8.5.0
@@ -289,46 +251,6 @@ added: v8.5.0
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The high resolution millisecond timestamp at which the Node.js process was
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initialized.
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### performanceNodeTiming.preloadModuleLoadEnd
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<!-- YAML
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added: v8.5.0
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-->
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* {number}
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The high resolution millisecond timestamp at which preload module load ended.
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### performanceNodeTiming.preloadModuleLoadStart
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<!-- YAML
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added: v8.5.0
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-->
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* {number}
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The high resolution millisecond timestamp at which preload module load started.
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### performanceNodeTiming.thirdPartyMainEnd
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<!-- YAML
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added: v8.5.0
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-->
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* {number}
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The high resolution millisecond timestamp at which third\_party\_main
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processing ended. If third\_party\_main processing has not yet ended, the
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property has the value of -1.
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### performanceNodeTiming.thirdPartyMainStart
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<!-- YAML
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added: v8.5.0
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-->
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* {number}
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The high resolution millisecond timestamp at which third\_party\_main
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processing started. If third\_party\_main processing has not yet started, the
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property has the value of -1.
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### performanceNodeTiming.v8Start
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<!-- YAML
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added: v8.5.0

‎lib/internal/bootstrap/node.js‎

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Original file line numberDiff line numberDiff line change
@@ -68,14 +68,6 @@
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const perf = process.binding('performance');
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const {
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NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE,
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NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_START,
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NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_END,
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NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_START,
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NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_END,
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NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START,
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NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END,
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START,
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END
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} = perf.constants;
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_process.setup_hrtime(_hrtime);
@@ -189,9 +181,7 @@
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// one to drop a file lib/_third_party_main.js into the build
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// directory which will be executed instead of Node's normal loading.
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process.nextTick(function() {
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_START);
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NativeModule.require('_third_party_main');
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_END);
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});
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} else if (process.argv[1] === 'inspect' || process.argv[1] === 'debug') {
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if (process.argv[1] === 'debug') {
@@ -214,44 +204,30 @@
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// channel. This needs to be done before any user code gets executed
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// (including preload modules).
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if (process.argv[1] && process.env.NODE_UNIQUE_ID) {
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_START);
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const cluster = NativeModule.require('cluster');
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cluster._setupWorker();
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_END);
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// Make sure it's not accidentally inherited by child processes.
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delete process.env.NODE_UNIQUE_ID;
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}
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if (process._eval != null && !process._forceRepl) {
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START);
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END);
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// User passed '-e' or '--eval' arguments to Node without '-i' or
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// '--interactive'.
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perf.markMilestone(
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START);
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preloadModules();
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END);
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const {
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addBuiltinLibsToObject
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} = NativeModule.require('internal/modules/cjs/helpers');
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addBuiltinLibsToObject(global);
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evalScript('[eval]');
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} else if (process.argv[1] && process.argv[1] !== '-') {
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START);
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// Make process.argv[1] into a full path.
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const path = NativeModule.require('path');
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process.argv[1] = path.resolve(process.argv[1]);
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const CJSModule = NativeModule.require('internal/modules/cjs/loader');
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END);
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perf.markMilestone(
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START);
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preloadModules();
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perf.markMilestone(
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END);
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// Check if user passed `-c` or `--check` arguments to Node.
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if (process._syntax_check_only != null) {
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const fs = NativeModule.require('fs');
@@ -263,13 +239,7 @@
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}
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CJSModule.runMain();
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} else {
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START);
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perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END);
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perf.markMilestone(
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START);
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preloadModules();
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perf.markMilestone(
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END);
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// If -i or --interactive were passed, or stdin is a TTY.
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if (process._forceRepl || NativeModule.require('tty').isatty(0)) {
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// REPL

‎lib/perf_hooks.js‎

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Original file line numberDiff line numberDiff line change
@@ -27,15 +27,7 @@ const {
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NODE_PERFORMANCE_MILESTONE_LOOP_START,
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NODE_PERFORMANCE_MILESTONE_LOOP_EXIT,
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NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE,
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NODE_PERFORMANCE_MILESTONE_ENVIRONMENT,
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NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_START,
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NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_END,
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NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_START,
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NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_END,
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NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START,
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NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END,
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START,
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END
30+
NODE_PERFORMANCE_MILESTONE_ENVIRONMENT
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} = constants;
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4133
const { AsyncResource } = require('async_hooks');
@@ -192,43 +184,6 @@ class PerformanceNodeTiming {
192184
return getMilestoneTimestamp(NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE);
193185
}
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195-
get thirdPartyMainStart() {
196-
return getMilestoneTimestamp(
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NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_START);
198-
}
199-
200-
get thirdPartyMainEnd() {
201-
return getMilestoneTimestamp(
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NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_END);
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}
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get clusterSetupStart() {
206-
return getMilestoneTimestamp(
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NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_START);
208-
}
209-
210-
get clusterSetupEnd() {
211-
return getMilestoneTimestamp(NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_END);
212-
}
213-
214-
get moduleLoadStart() {
215-
return getMilestoneTimestamp(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START);
216-
}
217-
218-
get moduleLoadEnd() {
219-
return getMilestoneTimestamp(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END);
220-
}
221-
222-
get preloadModuleLoadStart() {
223-
return getMilestoneTimestamp(
224-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START);
225-
}
226-
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get preloadModuleLoadEnd() {
228-
return getMilestoneTimestamp(
229-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END);
230-
}
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232187
[kInspect]() {
233188
return {
234189
name: 'node',

‎src/node_perf_common.h‎

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Original file line numberDiff line numberDiff line change
@@ -24,15 +24,8 @@ extern uint64_t performance_v8_start;
2424
V(V8_START, "v8Start") \
2525
V(LOOP_START, "loopStart") \
2626
V(LOOP_EXIT, "loopExit") \
27-
V(BOOTSTRAP_COMPLETE, "bootstrapComplete") \
28-
V(THIRD_PARTY_MAIN_START, "thirdPartyMainStart") \
29-
V(THIRD_PARTY_MAIN_END, "thirdPartyMainEnd") \
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V(CLUSTER_SETUP_START, "clusterSetupStart") \
31-
V(CLUSTER_SETUP_END, "clusterSetupEnd") \
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V(MODULE_LOAD_START, "moduleLoadStart") \
33-
V(MODULE_LOAD_END, "moduleLoadEnd") \
34-
V(PRELOAD_MODULE_LOAD_START, "preloadModulesLoadStart") \
35-
V(PRELOAD_MODULE_LOAD_END, "preloadModulesLoadEnd")
27+
V(BOOTSTRAP_COMPLETE, "bootstrapComplete")
28+
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3730
#define NODE_PERFORMANCE_ENTRY_TYPES(V) \
3831
V(NODE, "node") \

‎test/sequential/test-performance.js‎

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Original file line numberDiff line numberDiff line change
@@ -80,15 +80,7 @@ checkNodeTiming({
8080
bootstrapComplete: { around: inited },
8181
environment: { around: 0 },
8282
loopStart: -1,
83-
loopExit: -1,
84-
thirdPartyMainStart: -1,
85-
thirdPartyMainEnd: -1,
86-
clusterSetupStart: -1,
87-
clusterSetupEnd: -1,
88-
moduleLoadStart: { around: inited },
89-
moduleLoadEnd: { around: inited },
90-
preloadModuleLoadStart: { around: inited },
91-
preloadModuleLoadEnd: { around: inited },
83+
loopExit: -1
9284
});
9385

9486
setTimeout(() => {
@@ -102,15 +94,7 @@ setTimeout(() => {
10294
bootstrapComplete: { around: inited },
10395
environment: { around: 0 },
10496
loopStart: { around: inited },
105-
loopExit: -1,
106-
thirdPartyMainStart: -1,
107-
thirdPartyMainEnd: -1,
108-
clusterSetupStart: -1,
109-
clusterSetupEnd: -1,
110-
moduleLoadStart: { around: inited },
111-
moduleLoadEnd: { around: inited },
112-
preloadModuleLoadStart: { around: inited },
113-
preloadModuleLoadEnd: { around: inited },
97+
loopExit: -1
11498
});
11599
}, 2000);
116100

@@ -125,14 +109,6 @@ process.on('exit', () => {
125109
bootstrapComplete: { around: inited },
126110
environment: { around: 0 },
127111
loopStart: { around: inited },
128-
loopExit: { around: performance.now() },
129-
thirdPartyMainStart: -1,
130-
thirdPartyMainEnd: -1,
131-
clusterSetupStart: -1,
132-
clusterSetupEnd: -1,
133-
moduleLoadStart: { around: inited },
134-
moduleLoadEnd: { around: inited },
135-
preloadModuleLoadStart: { around: inited },
136-
preloadModuleLoadEnd: { around: inited },
112+
loopExit: { around: performance.now() }
137113
});
138114
});

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