Benchmark: precompiled regexp vs inline (string split)

Script Preparation code:

teststr = 'abc def 123 "moo moo" cow foo 2:1 1x test bar';
rex = /\s+|(!?".+?)"/

Tests:

regex inline split
teststr.split(/\s+|(!?".+?)"/)
regex precompiled split
teststr.split(rex)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
regex inline split
regex precompiled split

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 YaBrowser/22.11.0.2419 Yowser/2.5 Safari/537.36

Browser/OS: Yandex Browser 22 on Windows

View result in a separate tab

Test name	Executions per second
regex inline split	1530173.0 Ops/sec
regex precompiled split	1206735.0 Ops/sec

precompiled regexp vs inline (string split) (version: 0)

precompiled regexp vs inline (string split)

Comparing performance of: regex inline split vs regex precompiled split

Created: 3 years ago by: Guest

Jump to the latest result

regex inline split

regex precompiled split

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A