Benchmark: TestRegexPerf - MeasureThat.net

Tests:

SplitandMatch
const os_info=` PRETTY_NAME="Debian GNU/Linux 10 (buster)" NAME="Debian GNU/Linux" VERSION_ID="10" VERSION="10 (buster)" VERSION_CODENAME=buster ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" VOLUMIO_BUILD_VERSION="95bed0e5825b461169eaaff10b01e9aeecda25eb" VOLUMIO_FE_VERSION="ed2e4c0b70494d6fd7e32a54185637d6ee8c59f5" VOLUMIO_FE3_VERSION="f249d10bb7f812af7dbcb63cdffaecc92ebb0b5f" VOLUMIO_BE_VERSION="1c805a30bea144ace167da5eea23fab80577e5aa" VOLUMIO_ARCH="armv7" VOLUMIO_VARIANT="volumio" VOLUMIO_TEST="FALSE" VOLUMIO_BUILD_DATE="Thu Feb 27 01:56:20 UTC 2020" VOLUMIO_VERSION="3.00" VOLUMIO_HARDWARE="orangepilite" VOLUMIO_HASH="1398018d1a9f99e792897adce084fb5d" `; var file = os_info.split('\n'); var releaseinfo = { 'systemversion': null, 'builddate': null, 'variant': null, 'hardware':null }; //console.log(file); var nLines = file.length; var str; for (var l = 0; l < nLines; l++) { if (file[l].match(/VOLUMIO_VERSION/i)) { str = file[l].split('='); releaseinfo.systemversion = str[1].replace(/\"/gi, ""); } if (file[l].match(/VOLUMIO_BUILD_DATE/i)) { str = file[l].split('='); releaseinfo.builddate = str[1].replace(/\"/gi, ""); } if (file[l].match(/VOLUMIO_VARIANT/i)) { str = file[l].split('='); releaseinfo.variant = str[1].replace(/\"/gi, ""); } if (file[l].match(/VOLUMIO_HARDWARE/i)) { str = file[l].split('='); releaseinfo.hardware = str[1].replace(/\"/gi, ""); } }
RegExExec
const os_info=` PRETTY_NAME="Debian GNU/Linux 10 (buster)" NAME="Debian GNU/Linux" VERSION_ID="10" VERSION="10 (buster)" VERSION_CODENAME=buster ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" VOLUMIO_BUILD_VERSION="95bed0e5825b461169eaaff10b01e9aeecda25eb" VOLUMIO_FE_VERSION="ed2e4c0b70494d6fd7e32a54185637d6ee8c59f5" VOLUMIO_FE3_VERSION="f249d10bb7f812af7dbcb63cdffaecc92ebb0b5f" VOLUMIO_BE_VERSION="1c805a30bea144ace167da5eea23fab80577e5aa" VOLUMIO_ARCH="armv7" VOLUMIO_VARIANT="volumio" VOLUMIO_TEST="FALSE" VOLUMIO_BUILD_DATE="Thu Feb 27 01:56:20 UTC 2020" VOLUMIO_VERSION="3.00" VOLUMIO_HARDWARE="orangepilite" VOLUMIO_HASH="1398018d1a9f99e792897adce084fb5d" `; const osReleaseFile = os_info; const releaseInfo = { systemversion: 'VOLUMIO_VERSION', builddate: 'VOLUMIO_BUILD_DATE', variant: 'VOLUMIO_VARIANT', hardware: 'VOLUMIO_HARDWARE' }; for (const key in releaseInfo) { const needle = releaseInfo[key]; const regEx = new RegExp(`^${needle}=(.*)$`, 'gm'); // overkill const res = regEx.exec(osReleaseFile); // No need to check if we actually captured something, will be null if (res) { releaseInfo[key] = res[1].replace(/^"|"$/g, ''); } }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
SplitandMatch
RegExExec

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.36

Browser/OS: Chrome 80 on Windows

View result in a separate tab

Test name	Executions per second
SplitandMatch	152911.6 Ops/sec
RegExExec	207936.5 Ops/sec

TestRegexPerf (version: 0)

Quick check

Comparing performance of: SplitandMatch vs RegExExec

Created: 4 years ago by: Guest

Jump to the latest result

SplitandMatch

RegExExec

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A