On 05.04.2014 11:23, poma wrote: > On 04.04.2014 23:16, Robert P. J. Day wrote: >> >> following up on my recent posts about how painfully, excruciatingly, >> nad-grindingly, thigh-suckingly slow firefox is on fedora rawhide, >> well, nothing's changed. when i do something as simple as switch >> tabs, i can go fix myself a martini while waiting. >> >> so ... what can i do to debug this? i'm using a non-debug kernel, i >> have nothing else of any significance running, "top" doesn't show >> anything else hogging resources ... so now what? >> >> if i recall correctly, fedora 20 worked just fine, while i wouldn't >> wish fedora rawhide on someone holding me up at gunpoint. >> >> please ... thoughts? >> >> rday >> > > The Firefox is executed within the Xorg - X server. > So you can start from there, > - Xorg module for video card > - Mesa-based DRI module > Down the rabbit hole, > - Kernel video module > Xorg ati video module https://admin.fedoraproject.org/pkgdb/acls/bugs/xorg-x11-drv-ati Xorg Intel video module https://admin.fedoraproject.org/pkgdb/acls/bugs/xorg-x11-drv-intel Xorg nouveau video module https://admin.fedoraproject.org/pkgdb/acls/bugs/xorg-x11-drv-nouveau Mesa-based DRI modules https://admin.fedoraproject.org/pkgdb/acls/bugs/mesa For testing purposes you can temporarily switch to: Xorg modesetting video module - basic modesetting fallback module https://admin.fedoraproject.org/pkgdb/acls/bugs/xorg-x11-drv-modesetting i.e. $ cat /etc/X11/xorg.conf Section "Device" Identifier "video0" Driver "modesetting" EndSection Check what's happening with: $ cat /var/log/Xorg.0.log poma -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
