Michael Freno
b53d4add29
One-off diagnostics behind the FFTW leak fix: init/destroy x50 RSS bound, Mach VM region walker, render-churn region growth, ffmpeg decode-stream region/rss sampling.
24 lines
761 B
TypeScript
24 lines
761 B
TypeScript
/** Scratch: cava init/destroy cycles leak native fftw buffers? */
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import { test, expect } from "bun:test"
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import { loadCavaCore } from "../src/utils/cavacore"
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const cava = loadCavaCore()
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const skip = !cava
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test.skipIf(skip)("init/destroy x50: RSS bounded", () => {
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const cfg = { bars: 64, sampleRate: 22050, channels: 1, autosens: 0 }
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const samples = new Float64Array(8192)
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Bun.gc(true)
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const startRss = process.memoryUsage.rss()
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for (let i = 0; i < 50; i++) {
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cava!.init(cfg)
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cava!.execute(samples)
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cava!.destroy()
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}
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Bun.gc(true)
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const endRss = process.memoryUsage.rss()
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const grown = (endRss - startRss) / 1048576
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console.log(`init/destroy x50: rss delta=${grown.toFixed(1)}MB`)
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expect(grown).toBeLessThan(100)
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}, 60_000)
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