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async for vs promise.all vs promise.allSettled
(version: 0)
Comparing performance of:
asyncFor vs asyncPromiseAll vs promiseAllSettled
Created:
2 years ago
by:
Guest
Go to the latest result
Script Preparation code:
async function asyncFor(){ for (const x of [1, 2, 3]) { await new Promise(resolve => resolve(x > 0)); } } async function asyncPromiseAll() { await Promise.all([1, 2, 3].map(x => new Promise(resolve => resolve(x > 0)) )); } async function asyncPromiseAllSettled() { await Promise.allSettled([1, 2, 3].map(x => new Promise(resolve => resolve(x > 0)) )); }
Tests:
asyncFor
asyncFor()
asyncPromiseAll
asyncPromiseAll()
promiseAllSettled
asyncPromiseAllSettled()
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
asyncFor
asyncPromiseAll
promiseAllSettled
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Browser/OS:
Chrome 133 on Mac OS X 10.15.7
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=590253" width="100%" height="500px"></iframe>
asyncFor
2.7M/s
asyncPromiseAll
944K/s
promiseAllSettled
932K/s
View exact numbers
Test name
Executions per second
✓
asyncFor
2,668,958 Ops/sec
asyncPromiseAll
944,304 Ops/sec
promiseAllSettled
931,765 Ops/sec
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