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telemetry for raw timer marks

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This commit is contained in:
Johannes Rieken
2020-12-14 16:34:40 +01:00
parent 72e82ba7b2
commit 5b2015c9a0
1 changed files with 15 additions and 4 deletions
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19
src/vs/workbench/services/timer/browser/timerService.ts
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@@ -453,10 +453,21 @@ export abstract class AbstractTimerService implements ITimerService {
*/
this._telemetryService.publicLog('startupTimeVaried', metrics);
// report raw timers as telemetry
type Durations = { entries: perf.PerformanceMark[]; };
type DurationsClassification = { entries: { classification: 'SystemMetaData', purpose: 'PerformanceAndHealth' } };
this._telemetryService.publicLog2<Durations, DurationsClassification>('startup.timers.raw', { entries: perf.getMarks() });
// report raw timers as telemetry. each mark is send a separate telemetry
// event and it is "normalized" to a relative timestamp where the first mark
// defines the start
for (const [source, marks] of this.getPerformanceMarks()) {
type Mark = { source: string; name: string; relativeStartTime: number; };
type MarkClassification = { [K in keyof Mark]: { classification: 'SystemMetaData', purpose: 'PerformanceAndHealth' } };
let lastMark: perf.PerformanceMark = marks[0];
for (const mark of marks) {
let delta = mark.startTime - lastMark.startTime;
this._telemetryService.publicLog2<Mark, MarkClassification>('startup.timer.mark', { source, name: mark.name, relativeStartTime: delta });
lastMark = mark;
}
}
}
private async _computeStartupMetrics(): Promise<IStartupMetrics> {