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TypedArray slice vs subarray
(version: 1)
TypedArray slice vs subarray
Comparing performance of:
testSlice vs testSubarray
Created:
8 months ago
by:
Guest
Go to the latest result
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
function testSlice() { (function () { const source = new Uint8Array(10000); for (let i = 0; i < 10000; i++) source[i] = i; // slice는 복사(copy) 발생 const chunk = source.slice(1000, 9000); })(); } function testSubarray() { (function () { const source = new Uint8Array(10000); for (let i = 0; i < 10000; i++) source[i] = i; // subarray는 zero-copy const chunk = source.subarray(1000, 9000); })(); }
Tests:
testSlice
testSlice()
testSubarray
testSubarray()
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
testSlice
testSubarray
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
8 months ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Browser/OS:
Chrome 142 on Windows
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=621155" width="100%" height="500px"></iframe>
testSubarray
143K/s
testSlice
83K/s
View exact numbers
Test name
Executions per second
✓
testSubarray
143,036 Ops/sec
testSlice
82,853 Ops/sec
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