# \#perfcompare

**URL:** https://discourse.mozilla.org/tag/perfcompare/136.md

[Latest](https://discourse.mozilla.org/latest.md) · [Categories](https://discourse.mozilla.org/categories.md) · [Tags](https://discourse.mozilla.org/tags.md)

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## [PerfCompare just deployed (Sept 3, 2026)](https://discourse.mozilla.org/t/perfcompare-just-deployed-sept-3-2026/149361)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [September 3, 2026, 6:34pm UTC](https://discourse.mozilla.org/t/perfcompare-just-deployed-sept-3-2026/149361 "2026-09-03T18:34:30Z")

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The latest version of PerfCompare is now live! This includes the launch of PerfCompare’s Simple View. Read the following blog post, Introducing PerfCompare’s Simple View, to learn more. Check out the change-log below to…

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## [July 22nd Deploy](https://discourse.mozilla.org/t/july-22nd-deploy/149012)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [July 22, 2026, 5:36pm UTC](https://discourse.mozilla.org/t/july-22nd-deploy/149012 "2026-07-22T17:36:49Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: \[kala-moz\] Add KdeModesPanel to expanded view (#1052) Dark Mode Bugs Fix (#1063) Bug 2037556: simplify wording of…

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## [New Deploy of PerfCompare (June 17th)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-june-17th/148663)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [June 17, 2026, 4:46pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-june-17th/148663 "2026-06-17T16:46:44Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: \[andra - esanuandra \] PCF-391 The keyboard handling for the revision dropdown should be done differently (#926) \[davi…

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## [New Deploy of PerfCompare (May 27th)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-may-27th/148488)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [May 27, 2026, 9:29pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-may-27th/148488 "2026-05-27T21:29:33Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: \[kala-moz\]: Bug 2036968: Replaced fast-kde with fftkde and used bootstrap-ci to get CI summary (#1034) Bug 1931291…

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## [New deploy of PerfCompare! May 5th](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-may-5th/148223)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [May 5, 2026, 6:22pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-may-5th/148223 "2026-05-05T18:22:09Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights \[kala\] Bug 2032537: Results Page: show count of the improvements and regressions in the subtests per plat…

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## [New Deploy of PerCompare April 7th](https://discourse.mozilla.org/t/new-deploy-of-percompare-april-7th/147890)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [April 7, 2026, 10:05pm UTC](https://discourse.mozilla.org/t/new-deploy-of-percompare-april-7th/147890 "2026-04-07T22:05:18Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: \[kala\] Bug: 2020622 Updated column title from Total Runs to Total Trials #1012 Bug 2024075 Test Version Refactor: Move…

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## [New Deploy of PerfCompare (March 16th)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-march-16th/147639)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [March 16, 2026, 9:12pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-march-16th/147639 "2026-03-16T21:12:19Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights: \[kala-moz\] Test version refactor: column config and rendering (#1004) BUG 2019125: Remove replicates t…

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## [New Deploy of PerfCompare (Feb 17th)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-feb-17th/147456)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [February 17, 2026, 10:57pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-feb-17th/147456 "2026-02-17T22:57:08Z")

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The latest version of PerfCompare is now live! Check out the changelog below to see the updates: \[gmierz\] - Add a link to Bugzilla in the MWU warning banner #981 \[kala-moz\] - Add coverage for test version dropdown #9…

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## [New deploy of PerfCompare (Dec 4th, 2025)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-dec-4th-2025/146636)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [December 4, 2025, 9:56pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-dec-4th-2025/146636 "2025-12-04T21:56:06Z")

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The latest version of PerfCompare is now live! This release includes the first part of the PerfCompare Statistics Project which aims to improve the accuracy and interoperability of data analysis. Check out the change-lo…

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## [New deploy of PerfCompare (August 22, 2025)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-august-22-2025/145732)

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**Author:** [@Beatrice\_Acasandrei](https://discourse.mozilla.org/u/Beatrice_Acasandrei)\
**Replies:** 0\
**Last updated:** [August 22, 2025, 5:42pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-august-22-2025/145732 "2025-08-22T17:42:33Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights: \[misspran\] #1915773 Update styling to remove underline on hover select. (#922) #1946550 Move the retrigge…

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## [New deploy of PerfCompare (August 13, 2025)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-august-13-2025/145532)

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**Author:** [@Beatrice\_Acasandrei](https://discourse.mozilla.org/u/Beatrice_Acasandrei)\
**Replies:** 0\
**Last updated:** [August 13, 2025, 12:35pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-august-13-2025/145532 "2025-08-13T12:35:15Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights: \[Beatrice Acasandrei\] Add a button to use replicates for comparisons (#895) \[depfu\[bot\]\] Update dependenc…

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## [New deploy of PerfCompare (July 21, 2025)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-july-21-2025/145003)

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**Author:** [@Andra\_Esanu](https://discourse.mozilla.org/u/Andra_Esanu)\
**Replies:** 0\
**Last updated:** [July 24, 2025, 2:55pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-july-21-2025/145003 "2025-07-24T14:55:30Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights: \[Julien Wajsberg\] Fix alignment of icon and text for the status column (#914) \[Depfu bot\] Update last n…

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## [Performance Tools Newsletter (H1 Edition)](https://discourse.mozilla.org/t/performance-tools-newsletter-h1-edition/144881)

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**Author:** [@sparky](https://discourse.mozilla.org/u/sparky)\
**Replies:** 0\
**Last updated:** [July 18, 2025, 8:20pm UTC](https://discourse.mozilla.org/t/performance-tools-newsletter-h1-edition/144881 "2025-07-18T20:20:01Z")

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Welcome to the latest edition of the Performance Tools Newsletter! The PerfTools team empowers engineers with tools to continuously improve the performance of Mozilla products. See below for highlights from the last half…

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## [New deploy of PerfCompare (June 30, 2025)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-june-30-2025/144452)

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**Author:** [@Beatrice\_Acasandrei](https://discourse.mozilla.org/u/Beatrice_Acasandrei)\
**Replies:** 0\
**Last updated:** [June 30, 2025, 2:39pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-june-30-2025/144452 "2025-06-30T14:39:27Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights: \[Julien Wajsberg\] Change how the bandwidth is computed (#903) Implement the multiple terms search in the r…

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## [New deploy of PerfCompare (June 25, 2025)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-june-25-2025/144357)

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**Author:** [@Beatrice\_Acasandrei](https://discourse.mozilla.org/u/Beatrice_Acasandrei)\
**Replies:** 0\
**Last updated:** [June 25, 2025, 3:43pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-june-25-2025/144357 "2025-06-25T15:43:42Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights: \[Julien Wajsberg\] Change the layout of the expanded row, and group the graphs in one (#902) Other Changes: …

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## [PerfCompare just deployed on June 5, 2025](https://discourse.mozilla.org/t/perfcompare-just-deployed-on-june-5-2025/143932)

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**Author:** [@julienw](https://discourse.mozilla.org/u/julienw)\
**Replies:** 0\
**Last updated:** [June 5, 2025, 9:16am UTC](https://discourse.mozilla.org/t/perfcompare-just-deployed-on-june-5-2025/143932 "2025-06-05T09:16:21Z")

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The latest version of PerfCompare is now live! Check out the changelog below to see what’s changed. \[esanuandra\] PCF-523 Results table: add nowrap to tags list (#877) This improves the layout of the results table when…

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## [PerfCompare just deployed May 21, 2025](https://discourse.mozilla.org/t/perfcompare-just-deployed-may-21-2025/143414)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [May 21, 2025, 6:16pm UTC](https://discourse.mozilla.org/t/perfcompare-just-deployed-may-21-2025/143414 "2025-05-21T18:16:11Z")

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\[Andrej Glavic\] Add ability to compare commits from ./mach try perf with lando ids (#884) \[Chineta Adinnu\] Update Search to use search and hash (#865) \[Julien Wajsberg\] Update eslint to latest version, and migrate its…

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## [New Deploy of PerfCompare May 9, 2025](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-may-9-2025/143100)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [May 9, 2025, 6:56pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-may-9-2025/143100 "2025-05-09T18:56:45Z")

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The latest version of PerfCompare is now live! Check out the change log below to see the updates: \[Julien Wajsberg\] Add missing platforms and show them when not found (#881) Change how the filters are implemented …

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## [New deploy of PerfCompare (April 29, 2025)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-april-29-2025/142847)

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**Author:** [@julienw](https://discourse.mozilla.org/u/julienw)\
**Replies:** 0\
**Last updated:** [April 29, 2025, 9:37am UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-april-29-2025/142847 "2025-04-29T09:37:28Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: \[Carla Severe\] Fix font UI bugs (#873) \[esanuandra\] PCF-580 Disable autocomplete on the search form (#874) \[Andrej Glav…

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## [New deploy of PerfCompare (April 7, 2025)](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-april-7-2025/142197)

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**Author:** [@julienw](https://discourse.mozilla.org/u/julienw)\
**Replies:** 0\
**Last updated:** [April 7, 2025, 3:35pm UTC](https://discourse.mozilla.org/t/new-deploy-of-perfcompare-april-7-2025/142197 "2025-04-07T15:35:28Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights: \[Sumair Qaisar\] Increase fontSize from 13px to 16px (#855) \[Chineta Adinnu\] Show browser name on result ro…

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## [PerfCompare just deployed (March 20, 2025)](https://discourse.mozilla.org/t/perfcompare-just-deployed-march-20-2025/141687)

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**Author:** [@csevere](https://discourse.mozilla.org/u/csevere)\
**Replies:** 0\
**Last updated:** [March 21, 2025, 4:50pm UTC](https://discourse.mozilla.org/t/perfcompare-just-deployed-march-20-2025/141687 "2025-03-21T16:50:15Z")

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The latest version of PerfCompare is now live! Check out the change-log below to see the updates: Highlights: \[Carla Severe\] Make results table title editable (#848) \[Andra Esanu \] Add copy run values to extended row…

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## [PerfCompare just deployed (February 11, 2025)](https://discourse.mozilla.org/t/perfcompare-just-deployed-february-11-2025/140079)

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**Author:** [@julienw](https://discourse.mozilla.org/u/julienw)\
**Replies:** 0\
**Last updated:** [February 11, 2025, 1:41pm UTC](https://discourse.mozilla.org/t/perfcompare-just-deployed-february-11-2025/140079 "2025-02-11T13:41:48Z")

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The latest version of PerfCompare is now live! Check out the changelog below to see what’s changed. Highlights: \[esanuandra\] PCF-561 When there are a lot of replicates, the expanded row with all the runs is too long (#8…

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## [Bugfix deploy of PerfCompare (Jan 24, 2025)](https://discourse.mozilla.org/t/bugfix-deploy-of-perfcompare-jan-24-2025/139311)

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**Author:** [@julienw](https://discourse.mozilla.org/u/julienw)\
**Replies:** 0\
**Last updated:** [January 24, 2025, 11:06am UTC](https://discourse.mozilla.org/t/bugfix-deploy-of-perfcompare-jan-24-2025/139311 "2025-01-24T11:06:59Z")

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Hey folks! The last deploy had a bug when searching the results view. This deploy fixes this issue. \[Julien Wajsberg\] Fix React error that the number of hooks is different between renders (#845) Happy perf comparing!

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## [PerfCompare just deployed (January 15, 2025)](https://discourse.mozilla.org/t/perfcompare-just-deployed-january-15-2025/139023)

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**Author:** [@julienw](https://discourse.mozilla.org/u/julienw)\
**Replies:** 0\
**Last updated:** [January 15, 2025, 2:22pm UTC](https://discourse.mozilla.org/t/perfcompare-just-deployed-january-15-2025/139023 "2025-01-15T14:22:39Z")

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The latest version of PerfCompare is now live! Check out the changelog below to see what’s changed. Highlights: \[Julien Wajsberg\] Implement sorting on the main results page (#838) \[esanuandra\] PCF-562 Consider adding t…

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## [PerfCompare just deployed (Jan 6, 2025)](https://discourse.mozilla.org/t/perfcompare-just-deployed-jan-6-2025/138647)

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**Author:** [@julienw](https://discourse.mozilla.org/u/julienw)\
**Replies:** 0\
**Last updated:** [January 6, 2025, 1:40pm UTC](https://discourse.mozilla.org/t/perfcompare-just-deployed-jan-6-2025/138647 "2025-01-06T13:40:59Z")

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Hello folks, it’s been a while since the previous deploy, due to the holiday break. Here are some highlights for this deploy: \[Julien Wajsberg\] Adjust table styles and alignments (#812) \[beatrice-acasandrei\] PCF-576 …

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## [PerfCompare just deployed (Dec 6, 2024)](https://discourse.mozilla.org/t/perfcompare-just-deployed-dec-6-2024/137697)

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**Author:** [@julienw](https://discourse.mozilla.org/u/julienw)\
**Replies:** 0\
**Last updated:** [December 6, 2024, 9:49am UTC](https://discourse.mozilla.org/t/perfcompare-just-deployed-dec-6-2024/137697 "2024-12-06T09:49:27Z")

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A new version of your favorite tool for performance comparison, I mean of course PerfCompare, was just deployed! Here are some highlights: \[Julien Wajsberg\] Persist column filters as URL parameters (#810) \[beatrice-ac…