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dumpe versionupdate deps + clean code
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,33 +1,107 @@ | ||
| /* | ||
| * decaffeinate suggestions: | ||
| * DS102: Remove unnecessary code created because of implicit returns | ||
| * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md | ||
| */ | ||
| import { spawn } from 'child_process'; | ||
| import Adb from '../../src/adb'; | ||
| // eslint-disable-next-line @typescript-eslint/no-var-requires | ||
| const Bench = require('bench'); | ||
| import { createClient } from '../../src/adb'; | ||
| import { performance, PerformanceObserver } from 'perf_hooks'; | ||
|
|
||
| const deviceId = process.env.DEVICE_ID || ''; | ||
| const deviceParams = deviceId ? ['-s', deviceId] : []; | ||
|
|
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| const deviceParams = deviceId ? [ '-s', deviceId ] : []; | ||
| // Number of iterations for each benchmark | ||
| const ITERATIONS = 3; | ||
|
|
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| module.exports = { | ||
| compareCount: 3, | ||
| compare: { | ||
| 'pull /dev/graphics/fb0 using ADB CLI'(done: () => void) { | ||
| const proc = spawn('adb', [...deviceParams, 'pull', '/dev/graphics/fb0', '/dev/null']); | ||
| return proc.stdout.on('end', done); | ||
| }, | ||
| async 'pull /dev/graphics/fb0 using client.pull()'(done: () => void) { | ||
| const client = Adb.createClient(); | ||
| const stream = await client | ||
| .getDevice(deviceId) | ||
| .pull('/dev/graphics/fb0'); | ||
| stream.resume(); | ||
| return stream.on('end', done); | ||
| interface BenchmarkResult { | ||
| name: string; | ||
| duration: number; | ||
| opsPerSecond: number; | ||
| } | ||
|
|
||
| async function runBenchmark(name: string, fn: () => Promise<void>): Promise<BenchmarkResult> { | ||
| const results: number[] = []; | ||
|
|
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| // Run warm-up iteration | ||
| await fn(); | ||
|
|
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| // Run actual benchmark iterations | ||
| for (let i = 0; i < ITERATIONS; i++) { | ||
| const start = performance.now(); | ||
| await fn(); | ||
| const end = performance.now(); | ||
| results.push(end - start); | ||
| } | ||
|
|
||
| const totalDuration = results.reduce((sum, time) => sum + time, 0); | ||
| const avgDuration = totalDuration / results.length; | ||
| const opsPerSecond = 1000 / avgDuration; | ||
|
|
||
| return { | ||
| name, | ||
| duration: avgDuration, | ||
| opsPerSecond | ||
| }; | ||
| } | ||
|
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| async function main() { | ||
| // Setup performance observer | ||
| const obs = new PerformanceObserver((list) => { | ||
| const entries = list.getEntries(); | ||
| entries.forEach((entry) => { | ||
| console.log(`${entry.name}: ${entry.duration}ms`); | ||
| }); | ||
| }); | ||
| obs.observe({ entryTypes: ['measure'], buffered: true }); | ||
|
|
||
| const benchmarks = [ | ||
| { | ||
| name: 'pull /dev/graphics/fb0 using ADB CLI', | ||
| fn: () => new Promise<void>((resolve) => { | ||
| const proc = spawn('adb', [...deviceParams, 'pull', '/dev/graphics/fb0', '/dev/null']); | ||
| proc.stdout.on('end', () => resolve()); | ||
| }) | ||
| }, | ||
| }, | ||
| }; | ||
| { | ||
| name: 'pull /dev/graphics/fb0 using client.pull()', | ||
| fn: async () => { | ||
| const client = createClient(); | ||
| const stream = await client | ||
| .getDevice(deviceId) | ||
| .pull('/dev/graphics/fb0'); | ||
| stream.resume(); | ||
| return new Promise<void>((resolve) => stream.on('end', () => resolve())); | ||
| } | ||
| } | ||
| ]; | ||
|
|
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| console.log(`Running ${ITERATIONS} iterations for each benchmark...\n`); | ||
|
|
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| const results: BenchmarkResult[] = []; | ||
| for (const benchmark of benchmarks) { | ||
| try { | ||
| const result = await runBenchmark(benchmark.name, benchmark.fn); | ||
| results.push(result); | ||
| } catch (error) { | ||
| console.error(`Error running benchmark "${benchmark.name}":`, error); | ||
| } | ||
| } | ||
|
|
||
| // Print results | ||
| console.log('\nResults:'); | ||
| console.log('----------------------------------------'); | ||
| results.forEach((result) => { | ||
| console.log(`\n${result.name}`); | ||
| console.log(` Average duration: ${result.duration.toFixed(2)}ms`); | ||
| console.log(` Operations/second: ${result.opsPerSecond.toFixed(2)}`); | ||
| }); | ||
|
|
||
| // Determine the faster method | ||
| if (results.length === 2) { | ||
| const [first, second] = results; | ||
| const diff = Math.abs(first.opsPerSecond - second.opsPerSecond); | ||
| const faster = first.opsPerSecond > second.opsPerSecond ? first : second; | ||
| const percentage = ((diff / Math.min(first.opsPerSecond, second.opsPerSecond)) * 100).toFixed(2); | ||
|
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| console.log('\nComparison:'); | ||
| console.log(`"${faster.name}" is ${percentage}% faster`); | ||
| } | ||
| } | ||
|
|
||
| Bench.runMain(); | ||
| // Run benchmarks | ||
| main().catch(console.error); |
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