Thanks, I didn't know about perf top. Here are the results once the mouse started slowing down:
22.81% [i915] [k] get_clock 20.15% [kernel] [k] native_read_tsc 13.45% chromium-browser [.] 0x00000000014bf515 11.47% [kernel] [k] delay_tsc 3.22% [kernel] [k] read_hpet 1.95% [vdso] [.] 0x0000000000000af7 1.48% perf_3.8.0-18 [.] 0x000000000007c6ce 1.23% libc-2.17.so [.] 0x0000000000081285 0.70% [kernel] [k] __ticket_spin_lock 0.70% intel_drv.so [.] 0x0000000000060519 0.64% [i2c_algo_bit] [k] sclhi 0.63% Xorg [.] 0x0000000000063af2 0.46% [kernel] [k] acpi_os_read_port 0.44% libglib-2.0.so.0.3600.0 [.] 0x0000000000049168 0.38% libpthread-2.17.so [.] pthread_mutex_lock 0.36% libcairo.so.2.11200.14 [.] 0x0000000000065b9f 0.34% [kernel] [k] fget_light 0.28% [kernel] [k] __schedule 0.28% [kernel] [k] menu_select 0.24% libvte2_90.so.9.3400.2 [.] 0x000000000001a438 0.21% libharfbuzz.so.0.913.0 [.] 0x0000000000028e44 0.21% libpthread-2.17.so [.] __pthread_mutex_unlock_usercnt 0.21% [kernel] [k] hpet_legacy_next_event 0.20% [kernel] [k] unix_poll 0.20% libglib-2.0.so.0.3600.0 [.] g_hash_table_lookup 0.20% [kernel] [k] clear_page_c 0.17% [kernel] [k] fput 0.16% perf-3515.map [.] 0x000019dda03af6ec 0.16% libgobject-2.0.so.0.3600.0 [.] 0x000000000001b175 0.16% [i915] [k] i915_read32 0.16% [kernel] [k] _raw_spin_unlock_irqrestore 0.15% [kernel] [k] tg_load_down 0.15% [kernel] [k] _raw_spin_lock_irqsave 0.14% [kernel] [k] int_sqrt 0.14% [drm] [k] drm_clflush_page 0.14% [kernel] [k] update_sd_lb_stats -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/957298 Title: Mouse is very slow after starting a session on Precise Status in The Linux Kernel: Unknown Status in “linux” package in Ubuntu: Fix Released Status in “xserver-xorg-video-intel” package in Ubuntu: Invalid Bug description: I made a fresh install of Precise on a Lenovo X200 a couple weeks ago. When I start a new session after booting, the mouse is very slow and it feels like something might be taking up lots of resources on the system. After a few minutes, the problem goes away and the mouse works perfectly. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+10ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9 Uname: Linux 3.2.0-18-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 1.94.1-0ubuntu2 Architecture: amd64 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] CompositorRunning: compiz Date: Fri Mar 16 14:18:31 2012 DistUpgraded: Fresh install DistroCodename: precise DistroVariant: ubuntu ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu GraphicsCard: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:20e4] Subsystem: Lenovo Device [17aa:20e4] InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120311) MachineType: LENOVO 7454CTO ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic root=UUID=4c5d6a2c-fe6d-4c6b-93a7-ce5ee444c8a9 ro elevator=noop quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/17/2009 dmi.bios.vendor: LENOVO dmi.bios.version: 6DET42WW (2.06 ) dmi.board.name: 7454CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6DET42WW(2.06):bd03/17/2009:svnLENOVO:pn7454CTO:pvrThinkPadX200:rvnLENOVO:rn7454CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7454CTO dmi.product.version: ThinkPad X200 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.7.0+bzr3035-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.30-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.1-0ubuntu4 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.1-0ubuntu4 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/957298/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
