openclaw/scripts/test-update-memory-hotspots...

128 lines
3.9 KiB
JavaScript

import fs from "node:fs";
import path from "node:path";
import { intFlag, parseFlagArgs, stringFlag, stringListFlag } from "./lib/arg-utils.mjs";
import { parseMemoryTraceSummaryLines } from "./test-parallel-memory.mjs";
import { normalizeTrackedRepoPath, tryReadJsonFile, writeJsonFile } from "./test-report-utils.mjs";
import { unitMemoryHotspotManifestPath } from "./test-runner-manifest.mjs";
import { matchesHotspotSummaryLane } from "./test-update-memory-hotspots-utils.mjs";
function parseArgs(argv) {
return parseFlagArgs(
argv,
{
config: "vitest.unit.config.ts",
out: unitMemoryHotspotManifestPath,
lane: "unit-fast",
lanePrefixes: [],
logs: [],
minDeltaKb: 256 * 1024,
limit: 64,
},
[
stringFlag("--config", "config"),
stringFlag("--out", "out"),
stringFlag("--lane", "lane"),
stringListFlag("--lane-prefix", "lanePrefixes"),
stringListFlag("--log", "logs"),
intFlag("--min-delta-kb", "minDeltaKb", { min: 1 }),
intFlag("--limit", "limit", { min: 1 }),
],
);
}
function mergeHotspotEntry(aggregated, file, value) {
if (!(Number.isFinite(value?.deltaKb) && value.deltaKb > 0)) {
return;
}
const normalizedFile = normalizeTrackedRepoPath(file);
const normalizeSourceLabel = (source) => {
const separator = source.lastIndexOf(":");
if (separator === -1) {
return source.endsWith(".log") ? source.slice(0, -4) : source;
}
const name = source.slice(0, separator);
const lane = source.slice(separator + 1);
return `${name.endsWith(".log") ? name.slice(0, -4) : name}:${lane}`;
};
const nextSources = Array.isArray(value?.sources)
? value.sources
.filter((source) => typeof source === "string" && source.length > 0)
.map(normalizeSourceLabel)
: [];
const previous = aggregated.get(normalizedFile);
if (!previous) {
aggregated.set(normalizedFile, {
deltaKb: Math.round(value.deltaKb),
sources: [...new Set(nextSources)],
});
return;
}
previous.deltaKb = Math.max(previous.deltaKb, Math.round(value.deltaKb));
for (const source of nextSources) {
if (!previous.sources.includes(source)) {
previous.sources.push(source);
}
}
}
const opts = parseArgs(process.argv.slice(2));
if (opts.logs.length === 0) {
console.error("[test-update-memory-hotspots] pass at least one --log <path>.");
process.exit(2);
}
const aggregated = new Map();
const existing = tryReadJsonFile(opts.out, null);
if (existing) {
for (const [file, value] of Object.entries(existing.files ?? {})) {
mergeHotspotEntry(aggregated, file, value);
}
}
for (const logPath of opts.logs) {
const text = fs.readFileSync(logPath, "utf8");
const summaries = parseMemoryTraceSummaryLines(text).filter((summary) =>
matchesHotspotSummaryLane(summary.lane, opts.lane, opts.lanePrefixes),
);
for (const summary of summaries) {
for (const record of summary.top) {
if (record.deltaKb < opts.minDeltaKb) {
continue;
}
mergeHotspotEntry(aggregated, record.file, {
deltaKb: record.deltaKb,
sources: [`${path.basename(logPath, path.extname(logPath))}:${summary.lane}`],
});
}
}
}
const files = Object.fromEntries(
[...aggregated.entries()]
.toSorted((left, right) => right[1].deltaKb - left[1].deltaKb)
.slice(0, opts.limit)
.map(([file, value]) => [
file,
{
deltaKb: value.deltaKb,
sources: value.sources.toSorted(),
},
]),
);
const output = {
config: opts.config,
generatedAt: new Date().toISOString(),
defaultMinDeltaKb: opts.minDeltaKb,
lane:
opts.lanePrefixes.length === 0
? opts.lane
: [opts.lane, ...opts.lanePrefixes.map((prefix) => String(prefix).concat("*"))].join(", "),
files,
};
writeJsonFile(opts.out, output);
console.log(
`[test-update-memory-hotspots] wrote ${String(Object.keys(files).length)} hotspots to ${opts.out}`,
);