Mozperftest

Mozperftest can be used to run performance tests.

The following documents all testing we have for mozperftest. If the owner does not specify the Usage and Description, it’s marked N/A.

browser/base/content/test

Performance tests from the ‘browser/base/content/test’ folder.

perftest_browser_xhtml_dom.js

owner

Browser Front-end team

name

Dom-size

Measures the size of the DOM

netwerk/test/perf

Performance tests from the ‘network/test/perf’ folder.

perftest_http3_cloudflareblog.js

owner

Network Team

name

cloudflare

User-journey live site test for cloudflare blog.

perftest_http3_controlled.js

owner

Network Team

name

controlled

tags

throttlable

User-journey live site test for controlled server

perftest_http3_facebook_scroll.js

owner

Network Team

name

facebook-scroll

Measures the number of requests per second after a scroll.

perftest_http3_google_image.js

owner

Network Team

name

g-image

Measures the number of images per second after a scroll.

perftest_http3_google_search.js

owner

Network Team

name

g-search

User-journey live site test for google search

perftest_http3_lucasquicfetch.js

owner

Network Team

name

lq-fetch

Measures the amount of time it takes to load a set of images.

perftest_http3_youtube_watch.js

owner

Network Team

name

youtube-noscroll

Measures quality of the video being played.

perftest_http3_youtube_watch_scroll.js

owner

Network Team

name

youtube-scroll

Measures quality of the video being played.

netwerk/test/unit

Performance tests from the ‘netwerk/test/unit’ folder.

test_http3_perf.js

owner

Network Team

name

http3 raw

tags

network,http3,quic

Default options

--perfherder
--perfherder-metrics name:speed,unit:bps
--xpcshell-cycles 13
--verbose
--try-platform linux, mac

XPCShell tests that verifies the lib integration against a local server

testing/performance

Performance tests from the ‘testing/performance’ folder.

perftest_facebook.js

owner

Performance Team

name

Facebook

Measures time to log in to Facebook

perftest_jsconf_cold.js

owner

Performance Team

name

JSConf (cold)

Measures time to load JSConf page (cold)

perftest_jsconf_warm.js

owner

Performance Team

name

JSConf (warm)

Measures time to load JSConf page (warm)

perftest_android_startup.js

owner

Performance Team

name

android-startup

Measures android startup times

This test consists of 2 main tests, cold main first frame(cmff) and cold view nav start(cvns). cold main first frame is the measurement from when you click the app icon & get duration to first frame from ‘am start -W’. cold view nav start is the measurement from when you send a VIEW intent & get duration from logcat: START proc to PageStart.

perftest_pageload.js

owner

Performance Team

name

pageload

Measures time to load mozilla page

perftest_perfstats.js

owner

Performance Team

name

perfstats

Collect perfstats for the given site

This test launches browsertime with the perfStats option (will collect low-overhead timings, see Bug 1553254). The test currently runs a short user journey. A selection of popular sites are visited, first as cold pageloads, and then as warm.

perftest_WPT_chrome_init_file.js

owner

Performance Testing Team

name

webpagetest-chrome

Run webpagetest performance pageload tests on Chrome against Alexa top 50 websites

This mozperftest gets webpagetest to run pageload tests on Chrome against the 50 most popular websites and provide data. The full list of data returned from webpagetest: firstContentfulPaint, visualComplete90, firstPaint, visualComplete99, visualComplete, SpeedIndex, bytesIn,bytesOut, TTFB, fullyLoadedCPUms, fullyLoadedCPUpct, domElements, domContentLoadedEventStart, domContentLoadedEventEnd, loadEventStart, loadEventEnd

perftest_WPT_firefox_init_file.js

owner

Performance Testing Team

name

webpagetest-firefox

Run webpagetest performance pageload tests on Firefox against Alexa top 50 websites

This mozperftest gets webpagetest to run pageload tests on Firefox against the 50 most popular websites and provide data. The full list of data returned from webpagetest: firstContentfulPaint, timeToContentfulPaint, visualComplete90, firstPaint, visualComplete99, visualComplete, SpeedIndex, bytesIn, bytesOut, TTFB, fullyLoadedCPUms, fullyLoadedCPUpct, domElements, domContentLoadedEventStart, domContentLoadedEventEnd, loadEventStart, loadEventEnd

If you have any questions, please see this wiki page.