X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=busy-wait.js;h=7c8273e76e94f734ecb5e69144c2271c10953c23;hb=040c4def70a29bcd07508dcd4f78f64efefc868c;hp=9ff5a000f72463fcb600c45644e8f95deb4e05dd;hpb=a9c78d5d3394dce4eccd9f244c88879666cba677;p=benchmarks-js.git

diff --git a/busy-wait.js b/busy-wait.js
index 9ff5a00..7c8273e 100644
--- a/busy-wait.js
+++ b/busy-wait.js
@@ -4,6 +4,7 @@ const { LIST_FORMATTER, sleep } = require('./benchmark-utils')
 const suite = new Benchmark.Suite()
 
 const timeout = 2000
+const interval = 1000
 
 /**
  * @param timeoutMs
@@ -15,36 +16,52 @@ function dummyTimeoutBusyWait (timeoutMs) {
 
 /**
  * @param timeoutMs
- * @param delayMs
  */
-async function divideAndConquerTimeoutBusyWait (timeoutMs, delayMs = 200) {
-  const tries = Math.round(timeoutMs / delayMs)
+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 = interval
+) {
+  const tries = Math.round(timeoutMs / intervalMs)
   let count = 0
   do {
     count++
-    await sleep(delayMs)
+    await sleep(intervalMs)
   } while (count <= tries)
 }
 
 /**
  * @param timeoutMs
- * @param delayMs
+ * @param intervalMs
  */
-function setIntervalTimeoutBusyWait (timeoutMs, delayMs = 200) {
-  const tries = Math.round(timeoutMs / delayMs)
+function setIntervalTimeoutBusyWait (timeoutMs, intervalMs = interval) {
+  const tries = Math.round(timeoutMs / intervalMs)
   let count = 0
   const triesSetInterval = setInterval(() => {
     count++
     if (count === tries) {
       clearInterval(triesSetInterval)
     }
-  }, delayMs)
+  }, intervalMs)
 }
 
 suite
   .add('dummyTimeoutBusyWait', function () {
     dummyTimeoutBusyWait(timeout)
   })
+  .add('sleepTimeoutBusyWait', async function () {
+    sleepTimeoutBusyWait(timeout)
+  })
   .add('divideAndConquerTimeoutBusyWait', async function () {
     await divideAndConquerTimeoutBusyWait(timeout)
   })