@Olivier Tilloy, ironically, I'm now seeing the same behavior in version 90. I don't remember if the performance behaved the same way in 89 or not, but maybe? At any rate, performance of Ubuntu's builds has vastly improved, even if it's still not quite on the same level as Chrome. I haven't re-tested non-Ubuntu Firefox yet either.
Also, I'm on 20.04, which might be making a difference. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1908082 Title: Ubuntu Firefox is 15% slower than Flatpak Firefox for speedometer benchmark Status in firefox package in Ubuntu: Incomplete Bug description: Steps to reproduce: I installed Firefox Flatpak (https://flathub.org/apps/details/org.mozilla.firefox) and Chrome. I executed closed all apps and processes and one by one I executed Speedometer test (https://browserbench.org/Speedometer2.0/) in each browser 3 times. I took the max score for reach browser out of the 3 executions of the test. Actual results: Results 100.3 - Firefox Flatpak 85.42 - FIrefox DEB (pre-installd from the store) 100.3 - Google Chrome The preinstalled DEB package Firefox was slower than both Firefox Flatpak and Chrome Expected results: I expected Firefox DEB and Firefox Flatpak to have the same results. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1908082/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp