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enhance(dev): tweak report-backend-memory

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syuilo 2026-06-23 11:54:16 +09:00
commit c899aafeef
4 changed files with 323 additions and 66 deletions
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26
packages/backend/scripts/measure-memory.mjs
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@ -20,10 +20,21 @@ import * as fs from 'node:fs/promises';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const SAMPLE_COUNT = 3; // Number of samples to measure
const STARTUP_TIMEOUT = 120000; // 120 seconds timeout for server startup
const MEMORY_SETTLE_TIME = 10000; // Wait 10 seconds after startup for memory to settle
const IPC_TIMEOUT = 30000; // 30 seconds timeout for IPC responses
function readIntegerEnv(name, defaultValue, min) {
const rawValue = process.env[name];
if (rawValue == null || rawValue === '') return defaultValue;
if (!/^\d+$/.test(rawValue)) throw new Error(`${name} must be an integer`);
const value = Number(rawValue);
if (!Number.isSafeInteger(value) || value < min) throw new Error(`${name} must be >= ${min}`);
return value;
}
const SAMPLE_COUNT = readIntegerEnv('MK_MEMORY_SAMPLE_COUNT', 3, 1); // Number of samples to measure
const STARTUP_TIMEOUT = readIntegerEnv('MK_MEMORY_STARTUP_TIMEOUT_MS', 120000, 1); // Timeout for server startup
const MEMORY_SETTLE_TIME = readIntegerEnv('MK_MEMORY_SETTLE_TIME_MS', 10000, 0); // Wait after startup for memory to settle
const IPC_TIMEOUT = readIntegerEnv('MK_MEMORY_IPC_TIMEOUT_MS', 30000, 1); // Timeout for IPC responses
const REQUEST_COUNT = readIntegerEnv('MK_MEMORY_REQUEST_COUNT', 10, 0);
const procStatusKeys = {
VmPeak: 0,
@ -272,7 +283,6 @@ async function measureMemory() {
const afterGc = await getAllMemoryUsage(serverProcess);
// create some http requests to simulate load
const REQUEST_COUNT = 10;
await Promise.all(
Array.from({ length: REQUEST_COUNT }).map(() => createRequest()),
);
@ -324,6 +334,12 @@ async function main() {
timestamp: new Date().toISOString(),
sampleCount: SAMPLE_COUNT,
aggregation: 'median',
measurement: {
startupTimeoutMs: STARTUP_TIMEOUT,
memorySettleTimeMs: MEMORY_SETTLE_TIME,
ipcTimeoutMs: IPC_TIMEOUT,
requestCount: REQUEST_COUNT,
},
...summary,
samples: results,
};