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perf: move conversations into an external store and window the message timeline

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mesalogo
2026-10-03 02:53:51 +08:00
parent f571301764
commit fdf7d83b20
17 changed files with 2922 additions and 1065 deletions
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tests/support/app-perf-driver.mjs
+2 -2
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@@ -575,7 +575,7 @@ try {
return { latency: { count: 1, p50: openMs, p95: openMs, max: openMs }, fields: { openMs, renderedMessages } }
})
await measure('scroll-long-conversation', 'Wheel-scroll up through the long conversation for 3 s', async () => {
await measure('scroll-long-conversation', 'Wheel-scroll up through the long conversation for 3 s', () => withRendererProfile('scroll-long-conversation', async () => {
const point = await js(`(() => { const e = document.querySelector('.chat-history-pane[data-active=true] #chat-message-list') || document.querySelector('.chat-history-pane[data-active=true]'); const r = e.getBoundingClientRect(); return { x: Math.round(r.x + r.width / 2), y: Math.round(r.y + r.height / 2) }; })()`)
const scroller = `(() => { const p = document.querySelector('.chat-history-pane[data-active=true]'); const c = p && [p, ...p.querySelectorAll('*')].find(e => e.scrollHeight > e.clientHeight + 4 && /(auto|scroll)/.test(getComputedStyle(e).overflowY)); return c ? c.scrollTop : null; })()`;
const before = await js(scroller)
@@ -587,7 +587,7 @@ try {
await sleep(300)
const after = await js(scroller)
return { fields: { scrollTopBefore: before, scrollTopAfter: after, scrolledPx: before === null || after === null ? null : before - after } }
})
}))
await screenshot('long-conversation')