Use prettier caching feature

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

diff --git a/busy-wait.js b/busy-wait.js
index 5ea20aad653f21df72c89d403b11a57506db2a0b..9d0d31b4d6ee0285a9fe7fcd19a54e96e17de913 100644 (file)
--- a/busy-wait.js
+++ b/busy-wait.js
@@ -1,23 +1,36 @@
-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
 
 /**
  * @param timeoutMs
  */
 function dummyTimeoutBusyWait (timeoutMs) {
   const timeoutTimestampMs = Date.now() + timeoutMs
+  // eslint-disable-next-line no-empty
   do {} while (Date.now() < timeoutTimestampMs)
 }
 
+/**
+ * @param timeoutMs
+ */
+async function sleepTimeoutBusyWait (timeoutMs) {
+  const timeoutTimestampMs = Date.now() + timeoutMs
+  do {
+    await sleep(interval)
+  } while (Date.now() < timeoutTimestampMs)
+}
+
 /**
  * @param timeoutMs
  * @param intervalMs
  */
-async function divideAndConquerTimeoutBusyWait (timeoutMs, intervalMs = 200) {
+async function divideAndConquerTimeoutBusyWait (
+  timeoutMs,
+  intervalMs = interval
+) {
   const tries = Math.round(timeoutMs / intervalMs)
   let count = 0
   do {
@@ -30,7 +43,7 @@ async function divideAndConquerTimeoutBusyWait (timeoutMs, intervalMs = 200) {
  * @param timeoutMs
  * @param intervalMs
  */
-function setIntervalTimeoutBusyWait (timeoutMs, intervalMs = 200) {
+function setIntervalTimeoutBusyWait (timeoutMs, intervalMs = interval) {
   const tries = Math.round(timeoutMs / intervalMs)
   let count = 0
   const triesSetInterval = setInterval(() => {
@@ -41,24 +54,23 @@ function setIntervalTimeoutBusyWait (timeoutMs, intervalMs = 200) {
   }, intervalMs)
 }
 
-suite
-  .add('dummyTimeoutBusyWait', function () {
+Benchmark.suite(
+  'Busy wait',
+  Benchmark.add('dummyTimeoutBusyWait', () => {
     dummyTimeoutBusyWait(timeout)
-  })
-  .add('divideAndConquerTimeoutBusyWait', async function () {
+  }),
+  Benchmark.add('sleepTimeoutBusyWait', async () => {
+    await sleepTimeoutBusyWait(timeout)
+  }),
+  Benchmark.add('divideAndConquerTimeoutBusyWait', async () => {
     await divideAndConquerTimeoutBusyWait(timeout)
-  })
-  .add('setIntervalTimeoutBusyWait', function () {
+  }),
+  Benchmark.add('setIntervalTimeoutBusyWait', () => {
     setIntervalTimeoutBusyWait(timeout)
-  })
-  .on('cycle', function (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 no-process-exit
-    process.exit()
-  })
-  .run()
+  }),
+  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 })
+)