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 Ubuntu-X, 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 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/957298/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
