benchmarks/versus-external-pools/fixed-nanothreads.mjs

   1 import { ThreadPool } from 'nanothreads'
   2 import { BenchmarkDefaults, executeAsyncFn } from './utils.mjs'
   3 import functionToBench from './functions/function-to-bench.js'
   4
   5 const size = parseInt(process.env.POOL_SIZE) || BenchmarkDefaults.poolSize
   6 const numIterations =
   7   parseInt(process.env.NUM_ITERATIONS) || BenchmarkDefaults.numIterations
   8 const data = {
   9   test: 'MYBENCH',
  10   taskType: process.env.TASK_TYPE || BenchmarkDefaults.taskType,
  11   taskSize: parseInt(process.env.TASK_SIZE) || BenchmarkDefaults.taskSize
  12 }
  13
  14 const threadPool = new ThreadPool({
  15   task: functionToBench,
  16   count: size
  17 })
  18
  19 async function run () {
  20   const promises = new Set()
  21   for (let i = 0; i < numIterations; i++) {
  22     promises.add(threadPool.exec(data))
  23   }
  24   await Promise.all(promises)
  25   // eslint-disable-next-line n/no-process-exit
  26   process.exit()
  27 }
  28
  29 await executeAsyncFn(run)