Add empty array benchmark

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

diff --git a/busy-wait.js b/busy-wait.js
index 5ea20aad653f21df72c89d403b11a57506db2a0b..46e5853ca0c1e1951e616cf984fae44a484e0e44 100644 (file)
--- a/busy-wait.js
+++ b/busy-wait.js
@@ -4,20 +4,35 @@ const { LIST_FORMATTER, sleep } = require('./benchmark-utils')
 const suite = new Benchmark.Suite()
 
 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 +45,7 @@ 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(() => {
@@ -42,23 +57,26 @@ function setIntervalTimeoutBusyWait (timeoutMs, intervalMs = 200) {
 }
 
 suite
-  .add('dummyTimeoutBusyWait', function () {
+  .add('dummyTimeoutBusyWait', () => {
     dummyTimeoutBusyWait(timeout)
   })
-  .add('divideAndConquerTimeoutBusyWait', async function () {
+  .add('sleepTimeoutBusyWait', async () => {
+    sleepTimeoutBusyWait(timeout)
+  })
+  .add('divideAndConquerTimeoutBusyWait', async () => {
     await divideAndConquerTimeoutBusyWait(timeout)
   })
-  .add('setIntervalTimeoutBusyWait', function () {
+  .add('setIntervalTimeoutBusyWait', () => {
     setIntervalTimeoutBusyWait(timeout)
   })
-  .on('cycle', function (event) {
+  .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 no-process-exit
+    // eslint-disable-next-line n/no-process-exit
     process.exit()
   })
   .run()