taozuqin/ST-Bionic-Memory-Ecology
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perf: complete persist-load P2 hydration pass

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Youzini-afk
2026-04-22 19:31:44 +08:00
parent 37c6266a81
commit e880fe0b39
10 changed files with 1037 additions and 23 deletions
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69
tests/perf/persist-load-bench.mjs
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@@ -12,6 +12,7 @@ import {
import { createMemoryOpfsRoot } from "../helpers/memory-opfs.mjs";
const RUNS = 4;
const outputJson = process.argv.includes("--json");
const SIZE_PRESETS = [
{ label: "M", seed: 17, nodeCount: 1200, edgeCount: 3600, churn: 0.08 },
{ label: "L", seed: 29, nodeCount: 3600, edgeCount: 10800, churn: 0.1 },
@@ -260,6 +261,11 @@ async function runPreset(preset) {
const opfsCommitSamples = [];
const snapshotNodesSamples = [];
const hydrateRuntimeMetaSamples = [];
const hydrateNodesSamples = [];
const hydrateEdgesSamples = [];
const hydrateStateSamples = [];
const hydrateNormalizeSamples = [];
const hydrateIntegritySamples = [];
const walFileWriteSamples = [];
const manifestFileWriteSamples = [];
@@ -295,31 +301,64 @@ async function runPreset(preset) {
opfsCommitSamples.push(opfsCommitResult.elapsedMs);
snapshotNodesSamples.push(Number(afterSnapshotResult.diagnostics?.nodesMs || 0));
hydrateRuntimeMetaSamples.push(Number(hydrateResult.diagnostics?.runtimeMetaMs || 0));
hydrateNodesSamples.push(Number(hydrateResult.diagnostics?.nodesMs || 0));
hydrateEdgesSamples.push(Number(hydrateResult.diagnostics?.edgesMs || 0));
hydrateStateSamples.push(Number(hydrateResult.diagnostics?.stateMs || 0));
hydrateNormalizeSamples.push(Number(hydrateResult.diagnostics?.normalizeMs || 0));
hydrateIntegritySamples.push(Number(hydrateResult.diagnostics?.integrityMs || 0));
walFileWriteSamples.push(Number(opfsCommitResult.diagnostics?.walFileWriteMs || 0));
manifestFileWriteSamples.push(
Number(opfsCommitResult.diagnostics?.manifestFileWriteMs || 0),
);
}
console.log(`\n[ST-BME][persist-load-bench] ${preset.label}`);
console.log(
formatSummary("snapshot-build", snapshotBuildSamples),
`nodesPhaseP95=${summarize(snapshotNodesSamples).p95.toFixed(2)}ms`,
);
console.log(
formatSummary("hydrate", hydrateSamples),
`runtimeMetaP95=${summarize(hydrateRuntimeMetaSamples).p95.toFixed(2)}ms`,
);
console.log(
formatSummary("opfs-commit", opfsCommitSamples),
`walFileP95=${summarize(walFileWriteSamples).p95.toFixed(2)}ms`,
`manifestFileP95=${summarize(manifestFileWriteSamples).p95.toFixed(2)}ms`,
);
const result = {
snapshotBuildMs: summarize(snapshotBuildSamples),
snapshotNodesMs: summarize(snapshotNodesSamples),
hydrateMs: summarize(hydrateSamples),
hydrateNodesMs: summarize(hydrateNodesSamples),
hydrateEdgesMs: summarize(hydrateEdgesSamples),
hydrateStateMs: summarize(hydrateStateSamples),
hydrateNormalizeMs: summarize(hydrateNormalizeSamples),
hydrateIntegrityMs: summarize(hydrateIntegritySamples),
hydrateRuntimeMetaMs: summarize(hydrateRuntimeMetaSamples),
opfsCommitMs: summarize(opfsCommitSamples),
opfsWalFileWriteMs: summarize(walFileWriteSamples),
opfsManifestFileWriteMs: summarize(manifestFileWriteSamples),
};
if (!outputJson) {
console.log(`\n[ST-BME][persist-load-bench] ${preset.label}`);
console.log(
formatSummary("snapshot-build", snapshotBuildSamples),
`nodesPhaseP95=${result.snapshotNodesMs.p95.toFixed(2)}ms`,
);
console.log(
formatSummary("hydrate", hydrateSamples),
`nodesP95=${result.hydrateNodesMs.p95.toFixed(2)}ms`,
`edgesP95=${result.hydrateEdgesMs.p95.toFixed(2)}ms`,
`normalizeP95=${result.hydrateNormalizeMs.p95.toFixed(2)}ms`,
`integrityP95=${result.hydrateIntegrityMs.p95.toFixed(2)}ms`,
`runtimeMetaP95=${result.hydrateRuntimeMetaMs.p95.toFixed(2)}ms`,
);
console.log(
formatSummary("opfs-commit", opfsCommitSamples),
`walFileP95=${result.opfsWalFileWriteMs.p95.toFixed(2)}ms`,
`manifestFileP95=${result.opfsManifestFileWriteMs.p95.toFixed(2)}ms`,
);
}
return result;
}
async function main() {
const results = {};
for (const preset of SIZE_PRESETS) {
await runPreset(preset);
results[preset.label] = await runPreset(preset);
}
if (outputJson) {
console.log(JSON.stringify({
runs: RUNS,
presets: results,
}));
}
}