Public bug reported: The bug report is a followup of bug 987304. Main problem is that all applications run slower with unity-shell compared to plain compiz.
For testing I run ioquake3 in benchmark mode with the map »demofour«. window mode 1280x720, screen resolution 1920x1080 1260 frames 26.0 seconds 48.5 fps 4.0/20.6/44.0/5.9 ms unity 5.12-0ubuntu1.1 50Hz 1260 frames 25.2 seconds 49.9 fps 3.0/20.0/39.0/7.4 ms unity 5.12-0ubuntu1.1 60Hz 1260 frames 25.2 seconds 50.0 fps 9.0/20.0/38.0/3.5 ms gnome classic compiz 50Hz 1260 frames 21.5 seconds 58.7 fps 6.0/17.0/34.0/3.8 ms gnome classic compiz 60Hz ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: unity 5.12-0ubuntu1.1 Uname: Linux 3.4.0-030400-generic x86_64 ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 CheckboxSubmission: 13741649d6b2dd56d757d58c3d964436 CheckboxSystem: da9af3b901b5569a389df6337f3d812f CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell] Date: Sun May 27 07:54:30 2012 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110906) SourcePackage: unity UpgradeStatus: Upgraded to precise on 2012-04-19 (37 days ago) ** Affects: unity (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug precise -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1005074 Title: [unity] remaining performance problems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1005074/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs