X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=busy-wait.js;h=a851a30e911870542cd9612b2777c7654c057a36;hb=938a5f27be90a49ea486298844fc31c869827049;hp=eece669424406485a677c5248337e335e4bee008;hpb=ed40d2b012a740d121f1951b9be91df341d6eaf3;p=benchmarks-js.git

diff --git a/busy-wait.js b/busy-wait.js
index eece669..a851a30 100644
--- a/busy-wait.js
+++ b/busy-wait.js
@@ -1,7 +1,5 @@
-const Benchmark = require('benchmark')
-const { LIST_FORMATTER, sleep } = require('./benchmark-utils')
-
-const suite = new Benchmark.Suite()
+const Benchmark = require('benny')
+const { sleep } = require('./benchmark-utils')
 
 const timeout = 2000
 const interval = 1000
@@ -10,19 +8,20 @@ const interval = 1000
  * @param timeoutMs
  */
 function dummyTimeoutBusyWait (timeoutMs) {
-  const timeoutTimestampMs = Date.now() + timeoutMs
+  const timeoutTimestampMs = performance.now() + timeoutMs
   // eslint-disable-next-line no-empty
-  do {} while (Date.now() < timeoutTimestampMs)
+  do {} while (performance.now() < timeoutTimestampMs)
 }
 
 /**
  * @param timeoutMs
+ * @param intervalMs
  */
-async function sleepTimeoutBusyWait (timeoutMs) {
-  const timeoutTimestampMs = Date.now() + timeoutMs
+async function sleepTimeoutBusyWait (timeoutMs, intervalMs = interval) {
+  const timeoutTimestampMs = performance.now() + timeoutMs
   do {
-    await sleep(interval)
-  } while (Date.now() < timeoutTimestampMs)
+    await sleep(intervalMs)
+  } while (performance.now() < timeoutTimestampMs)
 }
 
 /**
@@ -45,38 +44,39 @@ async function divideAndConquerTimeoutBusyWait (
  * @param timeoutMs
  * @param intervalMs
  */
-function setIntervalTimeoutBusyWait (timeoutMs, intervalMs = interval) {
-  const tries = Math.round(timeoutMs / intervalMs)
-  let count = 0
-  const triesSetInterval = setInterval(() => {
-    count++
-    if (count === tries) {
-      clearInterval(triesSetInterval)
-    }
-  }, 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)
+  })
 }
 
-suite
-  .add('dummyTimeoutBusyWait', () => {
+Benchmark.suite(
+  'Busy wait',
+  Benchmark.add('dummyTimeoutBusyWait', () => {
     dummyTimeoutBusyWait(timeout)
-  })
-  .add('sleepTimeoutBusyWait', async () => {
+  }),
+  Benchmark.add('sleepTimeoutBusyWait', async () => {
     await sleepTimeoutBusyWait(timeout)
-  })
-  .add('divideAndConquerTimeoutBusyWait', async () => {
+  }),
+  Benchmark.add('divideAndConquerTimeoutBusyWait', async () => {
     await divideAndConquerTimeoutBusyWait(timeout)
-  })
-  .add('setIntervalTimeoutBusyWait', () => {
-    setIntervalTimeoutBusyWait(timeout)
-  })
-  .on('cycle', event => {
-    console.log(event.target.toString())
-  })
-  .on('complete', function () {
-    console.log(
-      'Fastest is ' + LIST_FORMATTER.format(this.filter('fastest').map('name'))
-    )
-    // eslint-disable-next-line n/no-process-exit
-    process.exit()
-  })
-  .run()
+  }),
+  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)
+})