const formatNumber = new Intl.NumberFormat("en-US", {
maximumSignificantDigits: 4,
}).format;
/** *Givenamapfromtestnamestoarraysofresults,reportperfherdermetrics *andlogfullresults.
*/ function reportMetrics(journal) {
let metrics = {};
let text = "\nResults (ms)\n";
for (const name in journal) { const med = median(journal[name]);
text += (name + ":").padEnd(prefixLen, " ") + stringify(journal[name]);
text += " median " + formatNumber(med) + "\n";
metrics[name] = med;
}
/** *Lookthroughprofilerresultsformarkerswithnameinnames. *Returnthecumulativedurationinms.
*/ function inspectProfile(pdata, names) {
let unseen = new Set(names);
let duration = inspectProfileInternal(pdata, new Set(unseen), unseen); // Error if we fail to see each name at least once
is(
unseen.size, 0,
`${unseen.size} missing markers ` +
[...unseen].join(", ") + " (If this fails, check threads of interest in settings.threads)"
); return duration;
}
function inspectProfileInternal(pdata, names, unseen) {
let duration = 0;
for (let thread of pdata.threads) { const nameIdx = thread.markers.schema.name; const startTimeIdx = thread.markers.schema.startTime; const endTimeIdx = thread.markers.schema.endTime;
for (let m of thread.markers.data) {
let markerName = thread.stringTable[m[nameIdx]];
if (names.has(markerName)) {
let d = m[endTimeIdx] - m[startTimeIdx];
duration += d;
info(`marker ${markerName}: ${formatNumber(d)} ms`);
unseen.delete(markerName);
}
}
}
for (let process of pdata.processes) { // Look for markers in child processes
duration += inspectProfileInternal(process, names, unseen);
}
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