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[benchmarks-js.git] / busy-wait.js

diff --git a/busy-wait.js b/busy-wait.js
deleted file mode 100644 (file)
index a851a30..0000000
--- a/busy-wait.js
+++ /dev/null
@@ -1,82 +0,0 @@
-const Benchmark = require('benny')
-const { sleep } = require('./benchmark-utils')
-
-const timeout = 2000
-const interval = 1000
-
-/**
- * @param timeoutMs
- */
-function dummyTimeoutBusyWait (timeoutMs) {
-  const timeoutTimestampMs = performance.now() + timeoutMs
-  // eslint-disable-next-line no-empty
-  do {} while (performance.now() < timeoutTimestampMs)
-}
-
-/**
- * @param timeoutMs
- * @param intervalMs
- */
-async function sleepTimeoutBusyWait (timeoutMs, intervalMs = interval) {
-  const timeoutTimestampMs = performance.now() + timeoutMs
-  do {
-    await sleep(intervalMs)
-  } while (performance.now() < timeoutTimestampMs)
-}
-
-/**
- * @param timeoutMs
- * @param intervalMs
- */
-async function divideAndConquerTimeoutBusyWait (
-  timeoutMs,
-  intervalMs = interval
-) {
-  const tries = Math.round(timeoutMs / intervalMs)
-  let count = 0
-  do {
-    count++
-    await sleep(intervalMs)
-  } while (count <= tries)
-}
-
-/**
- * @param timeoutMs
- * @param intervalMs
- */
-async function setIntervalTimeoutBusyWait (timeoutMs, intervalMs = interval) {
-  return new Promise(resolve => {
-    const tries = Math.round(timeoutMs / intervalMs)
-    let count = 0
-    const triesSetInterval = setInterval(() => {
-      count++
-      if (count === tries) {
-        clearInterval(triesSetInterval)
-        return resolve()
-      }
-    }, intervalMs)
-  })
-}
-
-Benchmark.suite(
-  'Busy wait',
-  Benchmark.add('dummyTimeoutBusyWait', () => {
-    dummyTimeoutBusyWait(timeout)
-  }),
-  Benchmark.add('sleepTimeoutBusyWait', async () => {
-    await sleepTimeoutBusyWait(timeout)
-  }),
-  Benchmark.add('divideAndConquerTimeoutBusyWait', async () => {
-    await divideAndConquerTimeoutBusyWait(timeout)
-  }),
-  Benchmark.add('setIntervalTimeoutBusyWait', async () => {
-    await setIntervalTimeoutBusyWait(timeout)
-  }),
-  Benchmark.cycle(),
-  Benchmark.complete(),
-  Benchmark.save({ file: 'busy-wait', format: 'json', details: true }),
-  Benchmark.save({ file: 'busy-wait', format: 'chart.html', details: true }),
-  Benchmark.save({ file: 'busy-wait', format: 'table.html', details: true })
-).catch(err => {
-  console.error(err)
-})