-- perf-20151116-1600.data: About 5 minutes of Gnome uptime Overhead Command Shared Object Symbol 2.45% gnome-shell [kernel.kallsyms] [k] update_curr 2.10% gnome-shell libglib-2.0.so.0.4400.1 [.] g_hash_table_lookup 1.98% gnome-shell libgobject-2.0.so.0.4400.1 [.] g_type_check_instance_is_a 1.42% gnome-shell [kernel.kallsyms] [k] system_call_fastpath 1.34% gnome-shell [kernel.kallsyms] [k] sched_clock 1.16% gnome-shell [kernel.kallsyms] [k] system_call_after_swapgs 1.13% gnome-shell [kernel.kallsyms] [k] pick_next_task_fair 1.09% gnome-shell libglib-2.0.so.0.4400.1 [.] g_main_context_check 1.06% gnome-shell libc-2.19.so [.] __sched_yield 1.06% gnome-shell [kernel.kallsyms] [k] pick_next_entity 1.05% gnome-shell [kernel.kallsyms] [k] __calc_delta 1.02% gnome-shell libc-2.19.so [.] __strcmp_sse2_unaligned 0.91% gnome-shell [kernel.kallsyms] [k] system_call 0.80% gnome-shell libglib-2.0.so.0.4400.1 [.] g_main_context_prepare 0.80% gnome-shell [kernel.kallsyms] [k] cpuacct_charge 0.77% gnome-shell [kernel.kallsyms] [k] __schedule 0.76% gnome-shell libclutter-1.0.so.0.2204.0 [.] clutter_actor_get_transformed_paint_volume 0.73% gnome-shell libgobject-2.0.so.0.4400.1 [.] g_type_check_instance_cast 0.66% gnome-shell libgobject-2.0.so.0.4400.1 [.] g_signal_emit_valist 0.60% gnome-shell [kernel.kallsyms] [k] update_min_vruntime 0.60% gnome-shell ld-2.19.so [.] _dl_find_dso_for_object 0.57% gnome-shell [kernel.kallsyms] [k] native_read_tsc 0.52% gnome-shell libc-2.19.so [.] _int_malloc 0.49% gnome-shell libglib-2.0.so.0.4400.1 [.] g_slice_free1 0.48% gnome-shell libpthread-2.19.so [.] pthread_mutex_lock 0.48% gnome-shell nouveau_dri.so [.] 0x00000000003e196a 0.46% gnome-shell [kernel.kallsyms] [k] update_rq_clock.part.87 0.46% gnome-shell libglib-2.0.so.0.4400.1 [.] g_mutex_lock 0.45% gnome-shell [kernel.kallsyms] [k] __fget 0.43% gnome-shell nouveau_dri.so [.] 0x00000000004ce640 0.43% gnome-shell [kernel.kallsyms] [k] sys_sched_yield 0.43% gnome-shell libc-2.19.so [.] malloc 0.42% gnome-shell [kernel.kallsyms] [k] __rcu_read_unlock 0.42% gnome-shell libglib-2.0.so.0.4400.1 [.] g_datalist_id_dup_data 0.41% gnome-shell [kernel.kallsyms] [k] rcu_note_context_switch 0.41% gnome-shell libclutter-1.0.so.0.2204.0 [.] clutter_actor_paint 0.39% gnome-shell [kernel.kallsyms] [k] native_sched_clock 0.38% gnome-shell libc-2.19.so [.] _int_free 0.37% gnome-shell libgobject-2.0.so.0.4400.1 [.] 0x000000000001fe41 0.35% gnome-shell [kernel.kallsyms] [k] clear_buddies -- perf-20151117-1005: About 18 hours of Gnome uptime Overhead Command Shared Object Symbol 38.22% gnome-shell nouveau_dri.so [.] 0x00000000004ca2d1 21.39% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003880 9.67% gnome-shell nouveau_dri.so [.] 0x00000000004ca2c4 5.19% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003798 0.49% gnome-shell libglib-2.0.so.0.4400.1 [.] g_hash_table_lookup 0.41% gnome-shell libgobject-2.0.so.0.4400.1 [.] g_type_check_instance_is_a 0.34% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000037b0 0.30% gnome-shell [kernel.kallsyms] [k] update_curr 0.27% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003d64 0.26% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003787 0.26% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x000000000000388c 0.26% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000038c0 0.25% gnome-shell libc-2.19.so [.] __strcmp_sse2_unaligned 0.24% gnome-shell nouveau_dri.so [.] 0x00000000004ca2d4 0.23% gnome-shell libgobject-2.0.so.0.4400.1 [.] 0x000000000001fe41 0.22% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x000000000000376b 0.21% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003d82 0.19% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000038de 0.19% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000037a7 0.19% gnome-shell [kernel.kallsyms] [k] sched_clock 0.18% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x000000000000377e 0.18% gnome-shell libglib-2.0.so.0.4400.1 [.] g_main_context_check 0.18% gnome-shell libglib-2.0.so.0.4400.1 [.] g_main_context_prepare 0.18% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000038cc 0.18% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000038eb 0.17% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003d6d 0.17% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000038d2 0.17% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003764 0.17% gnome-shell libgobject-2.0.so.0.4400.1 [.] g_type_check_instance_cast 0.16% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000038bd 0.16% gnome-shell [kernel.kallsyms] [k] system_call_fastpath 0.16% gnome-shell libgobject-2.0.so.0.4400.1 [.] g_signal_emit_valist 0.15% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x00000000000037a1 0.15% gnome-shell libclutter-1.0.so.0.2204.0 [.] clutter_actor_get_transformed_paint_volume 0.14% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003770 0.13% gnome-shell [kernel.kallsyms] [k] pick_next_entity 0.13% gnome-shell libc-2.19.so [.] __sched_yield 0.13% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003790 0.12% gnome-shell libdrm_nouveau.so.2.0.0 [.] 0x0000000000003777 0.12% gnome-shell [kernel.kallsyms] [k] pick_next_task_fair