tracker

4.9 KB

1. // tests/realdata-071-bench.mjs — mission 071 (Hybriel re-vendor, old 8590df63 vs new), NOT the gate: the big pages on a COPY of live
2. // storage/, signed in as the creator (cookie from $REAL_SID_FILE), $REAL_LOADS (20) loads per page. Each load: the server's own
3. // answer (node fetch, whole body) and the full browser load (to hydrated + visible images; Picard also clicks the cast "Show all"
4. // and waits for "Show less"); the server's RSS after each load (/proc/$REAL_PID). Env: REAL_PORT, REAL_CHROME, REAL_SID_FILE,
5. // REAL_PID, REAL_OUT (a .json with every number), REAL_LOADS, REAL_PATHS (only these, comma list of path prefixes). Procedure: STATUS.md mission 071.
6. import { writeFileSync, readFileSync } from 'node:fs';
7. import { launchBrowser } from './cdp.mjs';
8. process.env.HL_CHROME ||= '/opt/google/chrome/chrome';
9. const PORT = Number(process.env.REAL_PORT || 8758), BASE = `http://127.0.0.1:${PORT}`, LOADS = Number(process.env.REAL_LOADS || 20);
10. const SID = readFileSync(process.env.REAL_SID_FILE, 'utf8').trim(), PID = process.env.REAL_PID;
11. const rss = () => Math.round(Number(readFileSync(`/proc/${PID}/status`, 'utf8').match(/VmRSS:\s+(\d+)/)[1]) / 1024);
12. const browser = await launchBrowser({ debugPortRange: [Number(process.env.REAL_CHROME || 8759), Number(process.env.REAL_CHROME || 8759)] });
13. const page = await browser.newPage();
14. await page.send('Emulation.setDeviceMetricsOverride', { width: 1280, height: 900, deviceScaleFactor: 1, mobile: false });
15. await page.send('Network.setCookie', { name: 'trackersid', value: SID, url: BASE });
16. const hydrated = () => page.waitFor('!!window.__hl && window.__hl.socket && window.__hl.socket.readyState === 1 && document.readyState === "complete"', { timeout: 120000, label: 'hydrated' });
17. const load = async (path, showAll) => {
18. const t = Date.now(); await page.goto(BASE + path, { timeout: 120000 }); await hydrated();
19. await page.waitFor(`Array.from(document.querySelectorAll('img')).filter(i => { const r = i.getBoundingClientRect(); return r.top < innerHeight && r.bottom > 0 }).every(i => i.complete)`, { timeout: 15000, label: 'images' }).catch(() => {});
20. if (showAll) { await page.click('#casttoggle'); await page.waitFor(`document.querySelector('#casttoggle').innerText.includes('Show less')`, { timeout: 30000, label: 'show less' }); }
21. return Date.now() - t;
22. };
23. const serverTime = async (path) => {
24. const t = Date.now(); const r = await fetch(BASE + path, { headers: { cookie: 'trackersid=' + SID } }); const body = await r.text();
25. return { ms: Date.now() - t, status: r.status, kb: Math.round(body.length / 1024) };
26. };
27. try {
28. // a franchise page and a timeline from /franchises itself (the first ones listed; the seed makes timelines without a franchise)
29. await load('/franchises');
30. const hrefOf = (sel) => page.evaluate(`(document.querySelector('${sel}') || { getAttribute: () => null }).getAttribute('href')`);
31. const franchise = await hrefOf('a.franchise-row'), timeline = await hrefOf('a.timeline-link');
32. let PAGES = [['/my/unwatched'], ['/series/Star-Trek-Picard', true], ['/my/series'], ['/series'], ['/franchises'], ...(franchise ? [[franchise]] : []), ...(timeline ? [[timeline]] : [])];
33. // REAL_PATHS (comma list): only these of the pages above
34. if (process.env.REAL_PATHS) PAGES = PAGES.filter(([p]) => process.env.REAL_PATHS.split(',').some(x => p.startsWith(x)));
35. const out = { pid: PID, rssStart: rss(), pages: [] };
36. for (const [path, showAll] of PAGES) {
37. const p = { path: path + (showAll ? ' + Show all' : ''), server: [], browser: [], rss: [], rows: null };
38. const before = rss();
39. for (let i = 0; i < LOADS; i++) {
40. const s = await serverTime(path); if (s.status !== 200) throw new Error(path + ' answered ' + s.status);
41. p.server.push(s.ms); p.kb = s.kb;
42. p.browser.push(await load(path, showAll));
43. p.rss.push(rss());
44. }
45. p.rows = await page.evaluate(`document.querySelectorAll('my-show-row, a.tile, a.timeline-item, a.franchise-row, a.timeline-link, episode-row, show-cast a.artist-link, a.unwatched-show').length`);
46. const st = (a) => ({ avg: Math.round(a.reduce((x, y) => x + y, 0) / a.length), min: Math.min(...a), max: Math.max(...a), first5: Math.round(a.slice(0, 5).reduce((x, y) => x + y, 0) / 5), last5: Math.round(a.slice(-5).reduce((x, y) => x + y, 0) / 5) });
47. p.sum = { server: st(p.server), browser: st(p.browser), rssBefore: before, rssAfter: p.rss[p.rss.length - 1] };
48. out.pages.push(p);
49. console.log(`${p.path.padEnd(42)} server avg ${p.sum.server.avg} ms (first5 ${p.sum.server.first5}, last5 ${p.sum.server.last5}, max ${p.sum.server.max}) browser avg ${p.sum.browser.avg} ms (first5 ${p.sum.browser.first5}, last5 ${p.sum.browser.last5}, max ${p.sum.browser.max}) RSS ${before} → ${p.sum.rssAfter} MB ${p.kb} kB, ${p.rows} rows`);
50. }
51. out.rssEnd = rss();
52. console.log(`RSS over the whole run: ${out.rssStart} → ${out.rssEnd} MB`);
53. if (process.env.REAL_OUT) writeFileSync(process.env.REAL_OUT, JSON.stringify(out, null, 1));
54. } catch (e) { console.error(e); await browser.close().catch(() => {}); process.exit(1); }
55. await browser.close();
56. process.exit(0);