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Commit a3fd1cd

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jasnelltargos
jasnell
authored and
targos
committed
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>
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‎doc/api/perf_hooks.md‎

Copy file name to clipboardExpand all lines: doc/api/perf_hooks.md
-78Lines changed: 0 additions & 78 deletions
  • Display the source diff
  • Display the rich diff
Original file line numberDiff line numberDiff line change
@@ -219,26 +219,6 @@ The high resolution millisecond timestamp at which the Node.js process
219219
completed bootstrapping. If bootstrapping has not yet finished, the property
220220
has the value of -1.
221221

222-
### performanceNodeTiming.clusterSetupEnd
223-
<!-- YAML
224-
added: v8.5.0
225-
-->
226-
227-
* {number}
228-
229-
The high resolution millisecond timestamp at which cluster processing ended. If
230-
cluster processing has not yet ended, the property has the value of -1.
231-
232-
### performanceNodeTiming.clusterSetupStart
233-
<!-- YAML
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added: v8.5.0
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-->
236-
237-
* {number}
238-
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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.
241-
242222
### performanceNodeTiming.loopExit
243223
<!-- 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.
263243

264-
### performanceNodeTiming.moduleLoadEnd
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<!-- YAML
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added: v8.5.0
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-->
268-
269-
* {number}
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The high resolution millisecond timestamp at which main module load ended.
272-
273-
### 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.
281-
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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
290252
initialized.
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292-
### performanceNodeTiming.preloadModuleLoadEnd
293-
<!-- YAML
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added: v8.5.0
295-
-->
296-
297-
* {number}
298-
299-
The high resolution millisecond timestamp at which preload module load ended.
300-
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### performanceNodeTiming.preloadModuleLoadStart
302-
<!-- YAML
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added: v8.5.0
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-->
305-
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* {number}
307-
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The high resolution millisecond timestamp at which preload module load started.
309-
310-
### performanceNodeTiming.thirdPartyMainEnd
311-
<!-- YAML
312-
added: v8.5.0
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-->
314-
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* {number}
316-
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The high resolution millisecond timestamp at which third\_party\_main
318-
processing ended. If third\_party\_main processing has not yet ended, the
319-
property has the value of -1.
320-
321-
### performanceNodeTiming.thirdPartyMainStart
322-
<!-- YAML
323-
added: v8.5.0
324-
-->
325-
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* {number}
327-
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The high resolution millisecond timestamp at which third\_party\_main
329-
processing started. If third\_party\_main processing has not yet started, the
330-
property has the value of -1.
331-
332254
### performanceNodeTiming.v8Start
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<!-- YAML
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added: v8.5.0
Collapse file

‎lib/internal/bootstrap/node.js‎

Copy file name to clipboardExpand all lines: lib/internal/bootstrap/node.js
-30Lines changed: 0 additions & 30 deletions
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,
71-
NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_START,
72-
NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_END,
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NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_START,
74-
NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_END,
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NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START,
76-
NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END,
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NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START,
78-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END
7971
} = perf.constants;
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8173
_process.setup_hrtime(_hrtime);
@@ -189,9 +181,7 @@
189181
// one to drop a file lib/_third_party_main.js into the build
190182
// directory which will be executed instead of Node's normal loading.
191183
process.nextTick(function() {
192-
perf.markMilestone(NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_START);
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NativeModule.require('_third_party_main');
194-
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') {
197187
if (process.argv[1] === 'debug') {
@@ -214,44 +204,30 @@
214204
// channel. This needs to be done before any user code gets executed
215205
// (including preload modules).
216206
if (process.argv[1] && process.env.NODE_UNIQUE_ID) {
217-
perf.markMilestone(NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_START);
218207
const cluster = NativeModule.require('cluster');
219208
cluster._setupWorker();
220-
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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225213
if (process._eval != null && !process._forceRepl) {
226-
perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START);
227-
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'.
230-
231-
perf.markMilestone(
232-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START);
233216
preloadModules();
234-
perf.markMilestone(NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END);
235217

236218
const {
237219
addBuiltinLibsToObject
238220
} = NativeModule.require('internal/modules/cjs/helpers');
239221
addBuiltinLibsToObject(global);
240222
evalScript('[eval]');
241223
} else if (process.argv[1] && process.argv[1] !== '-') {
242-
perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START);
243224
// Make process.argv[1] into a full path.
244225
const path = NativeModule.require('path');
245226
process.argv[1] = path.resolve(process.argv[1]);
246227

247228
const CJSModule = NativeModule.require('internal/modules/cjs/loader');
248229

249-
perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END);
250-
perf.markMilestone(
251-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START);
252230
preloadModules();
253-
perf.markMilestone(
254-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END);
255231
// Check if user passed `-c` or `--check` arguments to Node.
256232
if (process._syntax_check_only != null) {
257233
const fs = NativeModule.require('fs');
@@ -263,13 +239,7 @@
263239
}
264240
CJSModule.runMain();
265241
} else {
266-
perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START);
267-
perf.markMilestone(NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END);
268-
perf.markMilestone(
269-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START);
270242
preloadModules();
271-
perf.markMilestone(
272-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END);
273243
// If -i or --interactive were passed, or stdin is a TTY.
274244
if (process._forceRepl || NativeModule.require('tty').isatty(0)) {
275245
// REPL
Collapse file

‎lib/perf_hooks.js‎

Copy file name to clipboardExpand all lines: lib/perf_hooks.js
+1-46Lines changed: 1 addition & 46 deletions
Original file line numberDiff line numberDiff line change
@@ -27,15 +27,7 @@ const {
2727
NODE_PERFORMANCE_MILESTONE_LOOP_START,
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NODE_PERFORMANCE_MILESTONE_LOOP_EXIT,
2929
NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE,
30-
NODE_PERFORMANCE_MILESTONE_ENVIRONMENT,
31-
NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_START,
32-
NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_END,
33-
NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_START,
34-
NODE_PERFORMANCE_MILESTONE_CLUSTER_SETUP_END,
35-
NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_START,
36-
NODE_PERFORMANCE_MILESTONE_MODULE_LOAD_END,
37-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_START,
38-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END
30+
NODE_PERFORMANCE_MILESTONE_ENVIRONMENT
3931
} = constants;
4032

4133
const { AsyncResource } = require('async_hooks');
@@ -192,43 +184,6 @@ class PerformanceNodeTiming {
192184
return getMilestoneTimestamp(NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE);
193185
}
194186

195-
get thirdPartyMainStart() {
196-
return getMilestoneTimestamp(
197-
NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_START);
198-
}
199-
200-
get thirdPartyMainEnd() {
201-
return getMilestoneTimestamp(
202-
NODE_PERFORMANCE_MILESTONE_THIRD_PARTY_MAIN_END);
203-
}
204-
205-
get clusterSetupStart() {
206-
return getMilestoneTimestamp(
207-
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-
227-
get preloadModuleLoadEnd() {
228-
return getMilestoneTimestamp(
229-
NODE_PERFORMANCE_MILESTONE_PRELOAD_MODULE_LOAD_END);
230-
}
231-
232187
[kInspect]() {
233188
return {
234189
name: 'node',
Collapse file

‎src/node_perf_common.h‎

Copy file name to clipboardExpand all lines: src/node_perf_common.h
+2-9Lines changed: 2 additions & 9 deletions
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") \
30-
V(CLUSTER_SETUP_START, "clusterSetupStart") \
31-
V(CLUSTER_SETUP_END, "clusterSetupEnd") \
32-
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+
3629

3730
#define NODE_PERFORMANCE_ENTRY_TYPES(V) \
3831
V(NODE, "node") \
Collapse file

‎test/sequential/test-performance.js‎

Copy file name to clipboardExpand all lines: test/sequential/test-performance.js
+3-27Lines changed: 3 additions & 27 deletions
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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