# Event 'cycles' # # Baseline Delta Shared Object Symbol # ........ ....... ..................... ........................................... # 28.26% -4.27% [kernel.kallsyms] [k] page_fault 11.78% -1.78% page_fault3_processes [.] testcase 2.39% +2.34% [kernel.kallsyms] [k] __set_page_dirty_buffers 4.05% +0.04% [kernel.kallsyms] [k] unmap_single_vma 3.35% +0.64% [kernel.kallsyms] [k] mem_cgroup_update_page_stat 4.00% -0.84% [kernel.kallsyms] [k] _raw_spin_lock 2.98% +0.08% [kernel.kallsyms] [k] find_get_page +2.50% [kernel.kallsyms] [k] __block_write_begin 2.83% -0.50% [kernel.kallsyms] [k] set_page_dirty 2.57% -0.33% [kernel.kallsyms] [k] __do_fault +2.16% [kernel.kallsyms] [k] __block_commit_write 2.47% -0.46% [kernel.kallsyms] [k] filemap_fault 2.21% -0.35% [kernel.kallsyms] [k] page_waitqueue 2.30% -0.46% [kernel.kallsyms] [k] page_mapping 1.86% -0.28% [kernel.kallsyms] [k] unlock_page 1.17% +0.21% [kernel.kallsyms] [k] cancel_dirty_page +1.33% [kernel.kallsyms] [k] mark_buffer_dirty 1.44% -0.15% [kernel.kallsyms] [k] __sb_start_write 1.36% -0.11% [kernel.kallsyms] [k] handle_mm_fault 1.25% -0.10% [kernel.kallsyms] [k] radix_tree_lookup_element +1.15% [kernel.kallsyms] [k] ext4_page_mkwrite +1.15% [kernel.kallsyms] [k] __block_page_mkwrite 1.34% -0.22% [kernel.kallsyms] [k] __sb_end_write 1.25% -0.19% [kernel.kallsyms] [k] page_remove_rmap 1.37% -0.40% [kernel.kallsyms] [k] __percpu_counter_add 1.14% -0.18% [kernel.kallsyms] [k] __do_page_fault 1.18% -0.25% [kernel.kallsyms] [k] __might_sleep 1.05% -0.15% [kernel.kallsyms] [k] page_add_file_rmap 0.87% -0.13% [kernel.kallsyms] [k] up_read 0.86% -0.13% [kernel.kallsyms] [k] down_read_trylock 0.89% -0.17% [kernel.kallsyms] [k] file_update_time 0.83% -0.12% [kernel.kallsyms] [k] release_pages 0.80% -0.11% [kernel.kallsyms] [k] put_page 0.59% -0.05% [kernel.kallsyms] [k] __wake_up_bit 0.63% -0.11% [kernel.kallsyms] [k] balance_dirty_pages_ratelimited 0.49% [kernel.kallsyms] [k] memset 0.55% -0.06% [kernel.kallsyms] [k] lookup_page_cgroup 0.55% -0.08% [kernel.kallsyms] [k] error_entry 0.54% -0.08% [kernel.kallsyms] [k] __mem_cgroup_count_vm_event 0.51% -0.06% [kernel.kallsyms] [k] handle_pte_fault 0.44% -0.04% [kernel.kallsyms] [k] wait_for_stable_page +0.39% [kernel.kallsyms] [k] do_get_write_access +0.36% [kernel.kallsyms] [k] start_this_handle 0.32% +0.04% [kernel.kallsyms] [k] account_page_dirtied +0.32% [kernel.kallsyms] [k] ext4_nonda_switch 0.37% -0.06% [kernel.kallsyms] [k] current_kernel_time 0.30% -0.03% [kernel.kallsyms] [k] __inc_zone_state 0.22% +0.05% [kernel.kallsyms] [k] _raw_spin_lock_irqsave 0.31% -0.05% [kernel.kallsyms] [k] do_mpage_readpage 0.30% -0.04% [kernel.kallsyms] [k] find_vma 0.28% -0.03% [kernel.kallsyms] [k] __tlb_remove_page +0.24% [kernel.kallsyms] [k] _raw_read_lock 0.28% -0.04% [kernel.kallsyms] [k] mark_page_accessed 0.28% -0.05% [kernel.kallsyms] [k] error_exit 0.24% -0.01% [kernel.kallsyms] [k] free_pages_and_swap_cache 0.26% -0.04% [kernel.kallsyms] [k] __dec_zone_state 0.21% -0.03% [kernel.kallsyms] [k] vm_normal_page 0.25% -0.07% [kernel.kallsyms] [k] current_fs_time 0.21% -0.03% [kernel.kallsyms] [k] retint_swapgs +0.16% [kernel.kallsyms] [k] ext4_journal_check_start +0.15% [kernel.kallsyms] [k] create_page_buffers 0.19% -0.03% [kernel.kallsyms] [k] add_mm_counter_fast 0.19% -0.04% [kernel.kallsyms] [k] __inc_zone_page_state +0.15% [kernel.kallsyms] [k] block_commit_write 0.17% -0.03% [kernel.kallsyms] [k] zone_page_state_add 0.17% -0.03% [kernel.kallsyms] [k] __dec_zone_page_state 0.12% [kernel.kallsyms] [k] clear_page_c +0.12% [kernel.kallsyms] [k] jbd2_journal_dirty_metadata 0.09% [kernel.kallsyms] [k] dec_zone_page_state 0.12% -0.02% [kernel.kallsyms] [k] do_page_fault 0.10% -0.01% [kernel.kallsyms] [k] radix_tree_lookup_slot 0.10% -0.01% [kernel.kallsyms] [k] restore_args 0.10% -0.02% [kernel.kallsyms] [k] PageHuge 0.08% [kernel.kallsyms] [k] __list_del_entry +0.08% [kernel.kallsyms] [k] ext4_inode_table 0.01% +0.05% [kernel.kallsyms] [k] __irq_work_run 0.16% -0.10% [kernel.kallsyms] [k] sched_clock_tick 0.01% +0.03% [kernel.kallsyms] [k] irq_work_run 0.03% +0.02% [kernel.kallsyms] [k] irqtime_account_process_tick 0.03% [kernel.kallsyms] [k] get_page_from_freelist 0.03% [kernel.kallsyms] [k] free_pcppages_bulk 0.04% [kernel.kallsyms] [k] find_get_pages 0.03% [kernel.kallsyms] [k] __list_add 0.04% [kernel.kallsyms] [k] error_sti 0.03% [kernel.kallsyms] [k] __rmqueue 0.02% [kernel.kallsyms] [k] __mem_cgroup_commit_charge 0.08% -0.05% [kernel.kallsyms] [k] scheduler_tick +0.02% [kernel.kallsyms] [k] jbd2_journal_add_journal_head +0.02% [kernel.kallsyms] [k] jbd2_journal_stop 0.02% [kernel.kallsyms] [k] __mem_cgroup_uncharge_common 0.04% -0.01% [kernel.kallsyms] [k] rcu_check_callbacks 0.00% +0.02% [kernel.kallsyms] [k] __slab_free +0.02% [kernel.kallsyms] [k] out_of_line_wait_on_bit_lock +0.02% [kernel.kallsyms] [k] jbd2_journal_put_journal_head +0.02% [kernel.kallsyms] [k] block_invalidatepage 0.02% [kernel.kallsyms] [k] sync_mm_rss 0.00% +0.02% [kernel.kallsyms] [k] try_to_wake_up +0.02% [kernel.kallsyms] [k] jbd2_journal_grab_journal_head 0.02% [kernel.kallsyms] [k] free_hot_cold_page 0.02% [kernel.kallsyms] [k] get_pageblock_flags_group 0.02% [kernel.kallsyms] [k] free_hot_cold_page_list 0.02% [kernel.kallsyms] [k] list_del +0.02% [kernel.kallsyms] [k] __kmalloc 0.02% [kernel.kallsyms] [k] __mark_inode_dirty 0.02% [kernel.kallsyms] [k] perf_event_aux_ctx 0.04% -0.02% [kernel.kallsyms] [k] hrtimer_interrupt 0.02% [kernel.kallsyms] [k] irqtime_account_irq 0.01% [kernel.kallsyms] [k] irq_exit +0.02% [kernel.kallsyms] [k] ext4_da_get_block_prep +0.01% [kernel.kallsyms] [k] ext4_da_invalidatepage 0.00% +0.01% [kernel.kallsyms] [k] kfree +0.01% [kernel.kallsyms] [k] __wait_on_bit_lock +0.01% [kernel.kallsyms] [k] ext4_mark_iloc_dirty 0.01% [kernel.kallsyms] [k] _raw_spin_lock_irq 0.00% +0.01% [kernel.kallsyms] [k] kmem_cache_alloc 0.01% [kernel.kallsyms] [k] alloc_pages_current 0.02% [kernel.kallsyms] [k] update_cfs_rq_blocked_load 0.00% +0.01% [kernel.kallsyms] [k] __schedule 0.00% +0.01% [kernel.kallsyms] [k] update_cfs_shares 0.03% -0.02% [kernel.kallsyms] [k] task_tick_fair 0.01% [kernel.kallsyms] [k] __alloc_pages_nodemask +0.01% [kernel.kallsyms] [k] ext4_ext_map_blocks 0.05% -0.04% [kernel.kallsyms] [k] update_rq_clock 0.01% [kernel.kallsyms] [k] next_zones_zonelist 0.01% [kernel.kallsyms] [k] __pagevec_lru_add_fn [kernel.kallsyms] [k] ext4_es_lookup_extent 0.02% [kernel.kallsyms] [k] intel_pmu_disable_all 0.00% [kernel.kallsyms] [k] __find_get_block 0.01% [kernel.kallsyms] [k] radix_tree_insert 0.01% [kernel.kallsyms] [k] __activate_page 0.01% [kernel.kallsyms] [k] __mod_zone_page_state 0.01% [kernel.kallsyms] [k] update_curr 0.01% [kernel.kallsyms] [k] apic_timer_interrupt [kernel.kallsyms] [k] ext4_has_free_clusters [kernel.kallsyms] [k] ext4_ext_find_extent [kernel.kallsyms] [k] create_empty_buffers [kernel.kallsyms] [k] drop_buffers 0.01% [kernel.kallsyms] [k] mem_cgroup_page_lruvec 0.00% [kernel.kallsyms] [k] __slab_alloc 0.00% [kernel.kallsyms] [k] dequeue_task_fair [kernel.kallsyms] [k] _raw_write_lock 0.01% [kernel.kallsyms] [k] radix_tree_tag_set 0.01% [kernel.kallsyms] [k] perf_adjust_freq_unthr_context.part.19 0.01% [kernel.kallsyms] [k] x86_pmu_disable [kernel.kallsyms] [k] jbd2_journal_try_to_free_buffers 0.00% [kernel.kallsyms] [k] bit_waitqueue 0.01% [kernel.kallsyms] [k] profile_hits 0.01% [kernel.kallsyms] [k] page_cache_async_readahead [kernel.kallsyms] [k] io_schedule 0.01% [kernel.kallsyms] [k] cpuacct_charge 0.01% [kernel.kallsyms] [k] zone_watermark_ok 0.00% [kernel.kallsyms] [k] kmem_cache_free [kernel.kallsyms] [k] recalc_bh_state [kernel.kallsyms] [k] __ext4_handle_dirty_metadata [kernel.kallsyms] [k] ext4_map_blocks [kernel.kallsyms] [k] ext4_es_insert_extent [kernel.kallsyms] [k] ext4_ext_calc_metadata_amount [kernel.kallsyms] [k] down_read 0.01% [kernel.kallsyms] [k] radix_tree_delete [kernel.kallsyms] [k] __es_remove_extent [kernel.kallsyms] [k] __es_insert_extent 0.00% [kernel.kallsyms] [k] pte_alloc_one [kernel.kallsyms] [k] alloc_buffer_head 0.01% [kernel.kallsyms] [k] local_apic_timer_interrupt 0.00% [kernel.kallsyms] [k] __lru_cache_add 0.01% [kernel.kallsyms] [k] truncate_inode_pages_range.part.2 0.01% [kernel.kallsyms] [k] free_pages_prepare [kernel.kallsyms] [k] __ext4_get_inode_loc 0.01% [kernel.kallsyms] [k] add_to_page_cache_locked 0.00% [kernel.kallsyms] [k] __mem_cgroup_try_charge 0.00% [kernel.kallsyms] [k] select_task_rq_fair 0.00% [kernel.kallsyms] [k] inc_zone_page_state 0.01% [kernel.kallsyms] [k] perf_event_task_tick 0.00% [kernel.kallsyms] [k] radix_tree_tag_clear 0.02% -0.01% [kernel.kallsyms] [k] truncate_inode_page [kernel.kallsyms] [k] kmalloc_slab 0.00% [kernel.kallsyms] [k] ktime_get [kernel.kallsyms] [k] __es_tree_search 0.00% [kernel.kallsyms] [k] activate_page [kernel.kallsyms] [k] prepare_to_wait_exclusive 0.00% [kernel.kallsyms] [k] nsecs_to_jiffies64 [kernel.kallsyms] [k] wake_bit_function [kernel.kallsyms] [k] __delayacct_blkio_start 0.00% [kernel.kallsyms] [k] delete_from_page_cache [kernel.kallsyms] [k] __wake_up_common [kernel.kallsyms] [k] ext4_es_remove_extent [kernel.kallsyms] [k] unlock_buffer 0.00% [kernel.kallsyms] [k] smp_apic_timer_interrupt 0.01% [kernel.kallsyms] [k] __update_entity_load_avg_contrib 0.00% [kernel.kallsyms] [k] perf_event_aux 0.00% [kernel.kallsyms] [k] cpuacct_account_field 0.01% [kernel.kallsyms] [k] native_sched_clock 0.00% [kernel.kallsyms] [k] __acct_update_integrals 0.00% [kernel.kallsyms] [k] mem_cgroup_charge_statistics [kernel.kallsyms] [k] _ext4_get_block 0.00% [kernel.kallsyms] [k] __perf_event_task_sched_out 0.00% [kernel.kallsyms] [k] invoke_rcu_core 0.00% [kernel.kallsyms] [k] __set_page_dirty 0.00% libhwloc.so.5.3.1 [.] look_proc 0.00% [kernel.kallsyms] [k] policy_zonelist 0.00% [kernel.kallsyms] [k] zone_statistics 0.00% [kernel.kallsyms] [k] pagevec_lru_move_fn [kernel.kallsyms] [k] try_to_free_buffers 0.00% [kernel.kallsyms] [k] raise_softirq [kernel.kallsyms] [k] jbd2_journal_cancel_revoke 0.00% [kernel.kallsyms] [k] __do_page_cache_readahead [kernel.kallsyms] [k] alloc_page_buffers 0.00% [kernel.kallsyms] [k] __pte_alloc 0.00% [kernel.kallsyms] [k] add_to_page_cache_lru 0.00% [kernel.kallsyms] [k] find_next_bit [kernel.kallsyms] [k] __find_get_block_slow 0.00% [kernel.kallsyms] [k] run_timer_softirq 0.00% [kernel.kallsyms] [k] __do_softirq [kernel.kallsyms] [k] ext4_releasepage 0.00% [kernel.kallsyms] [k] update_process_times 0.01% [kernel.kallsyms] [k] read_tsc 0.00% [kernel.kallsyms] [k] wake_up_bit 0.00% [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore [kernel.kallsyms] [k] ext4_ext_drop_refs [kernel.kallsyms] [k] ext4_mark_inode_dirty 0.00% [kernel.kallsyms] [k] default_send_IPI_mask_sequence_phys 0.00% [kernel.kallsyms] [k] memcg_check_events 0.00% [kernel.kallsyms] [k] lru_add_drain_cpu 0.00% [kernel.kallsyms] [k] __wake_up [kernel.kallsyms] [k] dquot_active 0.00% [kernel.kallsyms] [k] rb_next [kernel.kallsyms] [k] ext4_invalidatepage [kernel.kallsyms] [k] ext4_es_lru_add 0.00% [kernel.kallsyms] [k] flush_tlb_mm_range 0.00% [kernel.kallsyms] [k] rb_erase 0.00% [kernel.kallsyms] [k] __delete_from_page_cache [kernel.kallsyms] [k] inode_add_rsv_space 0.00% [kernel.kallsyms] [k] radix_tree_next_chunk 0.00% [kernel.kallsyms] [k] tlb_flush_mmu 0.00% [kernel.kallsyms] [k] free_pgd_range 0.00% [kernel.kallsyms] [k] __brelse [kernel.kallsyms] [k] dequeue_task 0.00% [kernel.kallsyms] [k] __free_pages [kernel.kallsyms] [k] ext4_es_can_be_merged 0.00% [kernel.kallsyms] [k] mem_cgroup_update_lru_size [kernel.kallsyms] [k] llist_add_batch 0.00% [kernel.kallsyms] [k] sched_clock_cpu [kernel.kallsyms] [k] update_vsyscall 0.00% [kernel.kallsyms] [k] pick_next_task_stop 0.00% [kernel.kallsyms] [k] policy_nodemask [kernel.kallsyms] [k] inode_sub_rsv_space 0.00% [kernel.kallsyms] [k] enqueue_task_fair 0.00% [kernel.kallsyms] [k] unmapped_area_topdown 0.00% [kernel.kallsyms] [k] account_process_tick 0.00% libc-2.15.so [.] munmap [kernel.kallsyms] [k] __mnt_drop_write_file 0.00% [kernel.kallsyms] [k] update_sd_lb_stats [kernel.kallsyms] [k] account_entity_dequeue 0.00% [kernel.kallsyms] [k] __remove_hrtimer 0.00% [kernel.kallsyms] [k] __run_hrtimer 0.00% [kernel.kallsyms] [k] mem_cgroup_cache_charge 0.00% [kernel.kallsyms] [k] perf_event_alloc [kernel.kallsyms] [k] task_waking_fair 0.00% [kernel.kallsyms] [k] native_apic_mem_write 0.00% [kernel.kallsyms] [k] timerqueue_del 0.00% [kernel.kallsyms] [k] __page_cache_alloc [kernel.kallsyms] [k] pick_next_task_rt [kernel.kallsyms] [k] jbd2__journal_start 0.00% [kernel.kallsyms] [k] hrtimer_run_queues [kernel.kallsyms] [k] __dquot_free_space 0.00% [kernel.kallsyms] [k] mpage_readpages [kernel.kallsyms] [k] new_slab 0.00% [kernel.kallsyms] [k] resched_task 0.00% [kernel.kallsyms] [k] mem_cgroup_charge_common [kernel.kallsyms] [k] ext4_get_group_desc 0.00% [kernel.kallsyms] [k] ktime_get_update_offsets 0.00% [kernel.kallsyms] [k] update_cpu_load_active 0.00% [kernel.kallsyms] [k] __cleancache_invalidate_page [kernel.kallsyms] [k] __ext4_journal_stop 0.00% [kernel.kallsyms] [k] intel_pmu_enable_all [kernel.kallsyms] [k] __dquot_alloc_space [kernel.kallsyms] [k] __lock_buffer [kernel.kallsyms] [k] unmap_underlying_metadata [kernel.kallsyms] [k] free_buffer_head 0.00% [kernel.kallsyms] [k] lru_add_drain [kernel.kallsyms] [k] ext4_has_inline_data 0.00% [kernel.kallsyms] [k] reschedule_interrupt 0.00% [kernel.kallsyms] [k] jiffies_to_timeval 0.00% page_fault3_processes [.] munmap@plt 0.00% [kernel.kallsyms] [k] do_mmap_pgoff 0.00% [kernel.kallsyms] [k] radix_tree_preload 0.00% [kernel.kallsyms] [k] exit_idle 0.00% [kernel.kallsyms] [k] run_posix_cpu_timers 0.00% [kernel.kallsyms] [k] kmem_cache_alloc_trace 0.00% [kernel.kallsyms] [k] rcu_irq_exit [kernel.kallsyms] [k] ext4_dirty_inode 0.00% [kernel.kallsyms] [k] irq_enter 0.00% [kernel.kallsyms] [k] tick_sched_timer 0.00% [kernel.kallsyms] [k] finish_task_switch 0.00% [kernel.kallsyms] [k] clockevents_program_event 0.00% [kernel.kallsyms] [k] __raise_softirq_irqoff 0.00% libc-2.15.so [.] mmap64 0.00% [kernel.kallsyms] [k] touch_atime 0.00% [kernel.kallsyms] [k] vma_rb_erase 0.00% [kernel.kallsyms] [k] acct_account_cputime 0.00% [kernel.kallsyms] [k] __d_lookup 0.00% [kernel.kallsyms] [k] rcu_process_callbacks [kernel.kallsyms] [k] __mnt_want_write_file 0.00% [kernel.kallsyms] [k] cpu_needs_another_gp 0.00% [kernel.kallsyms] [k] put_prev_task_fair [kernel.kallsyms] [k] update_context_time [kernel.kallsyms] [k] ext4_claim_free_clusters 0.00% [kernel.kallsyms] [k] mem_cgroup_event_ratelimit [kernel.kallsyms] [k] ktime_get_ts 0.00% [kernel.kallsyms] [k] lg_local_lock 0.00% [kernel.kallsyms] [k] mutex_unlock [kernel.kallsyms] [k] try_to_release_page 0.00% [kernel.kallsyms] [k] account_user_time [kernel.kallsyms] [k] perf_event_task_sched_out 0.00% [kernel.kallsyms] [k] rb_insert_color 0.00% [kernel.kallsyms] [k] do_munmap 0.00% [kernel.kallsyms] [k] tick_program_event 0.00% [kernel.kallsyms] [k] mmap_region [kernel.kallsyms] [k] mod_zone_page_state 0.00% [kernel.kallsyms] [k] clear_page [kernel.kallsyms] [k] __write_lock_failed 0.00% [kernel.kallsyms] [k] fget 0.00% [kernel.kallsyms] [k] rcu_irq_enter [kernel.kallsyms] [k] inode_reserved_space [kernel.kallsyms] [k] ext4_get_inode_loc [kernel.kallsyms] [k] ctx_sched_out 0.00% [kernel.kallsyms] [k] __mnt_is_readonly [kernel.kallsyms] [k] set_bh_page 0.00% [kernel.kallsyms] [k] update_time 0.00% [kernel.kallsyms] [k] sched_avg_update 0.00% [kernel.kallsyms] [k] is_vma_temporary_stack 0.00% [kernel.kallsyms] [k] perf_pmu_rotate_start 0.00% [kernel.kallsyms] [k] mem_cgroup_uncharge_end [kernel.kallsyms] [k] menu_hrtimer_notify 0.00% [kernel.kallsyms] [k] profile_tick 0.00% [kernel.kallsyms] [k] vma_merge 0.00% [kernel.kallsyms] [k] mutex_lock 0.00% [kernel.kallsyms] [k] perf_event_mmap 0.00% [kernel.kallsyms] [k] d_path [kernel.kallsyms] [k] ext4_get_block [kernel.kallsyms] [k] check_preempt_curr [kernel.kallsyms] [k] ext4_get_reserved_space 0.00% [kernel.kallsyms] [k] timerqueue_add 0.00% [kernel.kallsyms] [k] calc_delta_mine 0.00% [kernel.kallsyms] [k] idle_cpu 0.00% libc-2.15.so [.] 0x000000000007c42e 0.00% [kernel.kallsyms] [k] ret_from_intr 0.00% [kernel.kallsyms] [k] profile_pc [kernel.kallsyms] [k] ext4_reserve_inode_write 0.00% [kernel.kallsyms] [k] pick_next_task_fair 0.00% [kernel.kallsyms] [k] ___pte_free_tlb [kernel.kallsyms] [k] ext4_get_inode_flags [kernel.kallsyms] [k] native_smp_send_reschedule 0.00% [kernel.kallsyms] [k] dput [kernel.kallsyms] [k] local_clock 0.00% [kernel.kallsyms] [k] __getblk 0.00% [kernel.kallsyms] [k] memcpy 0.00% [kernel.kallsyms] [k] radix_tree_lookup 0.00% [kernel.kallsyms] [k] x86_pmu_enable [kernel.kallsyms] [k] do_timer 0.00% [kernel.kallsyms] [k] get_partial_node [kernel.kallsyms] [k] __ext4_journal_start_sb 0.00% libc-2.15.so [.] vfprintf 0.00% [kernel.kallsyms] [k] intel_pmu_nhm_enable_all [kernel.kallsyms] [k] autoremove_wake_function 0.00% [kernel.kallsyms] [k] vma_interval_tree_remove 0.00% [kernel.kallsyms] [k] fput 0.00% [kernel.kallsyms] [k] run_local_timers [kernel.kallsyms] [k] pick_next_task_idle [kernel.kallsyms] [k] ext4_readpages 0.00% [kernel.kallsyms] [k] uncore_pmu_event_init 0.00% [kernel.kallsyms] [k] place_entity 0.00% [kernel.kallsyms] [k] unmap_region 0.00% [kernel.kallsyms] [k] ttwu_do_wakeup 0.00% [kernel.kallsyms] [k] __vma_link_rb [kernel.kallsyms] [k] default_wake_function 0.00% [kernel.kallsyms] [k] unlink_file_vma [kernel.kallsyms] [k] delayacct_end 0.00% [kernel.kallsyms] [k] down_write [kernel.kallsyms] [k] physflat_send_IPI_mask [kernel.kallsyms] [k] mnt_clone_write 0.00% [kernel.kallsyms] [k] SyS_mmap_pgoff 0.00% [kernel.kallsyms] [k] perf_event_mmap_match 0.00% [kernel.kallsyms] [k] mntget 0.00% [kernel.kallsyms] [k] __vma_link_file 0.00% [kernel.kallsyms] [k] max_sane_readahead 0.00% [kernel.kallsyms] [k] enqueue_hrtimer 0.00% [kernel.kallsyms] [k] note_gp_changes 0.00% [kernel.kallsyms] [k] radix_tree_node_alloc 0.00% [kernel.kallsyms] [k] perf_ctx_unlock 0.00% [kernel.kallsyms] [k] account_entity_enqueue 0.00% [kernel.kallsyms] [k] hrtimer_forward 0.00% [kernel.kallsyms] [k] link_path_walk 0.00% [kernel.kallsyms] [k] cpumask_next_and 0.00% [kernel.kallsyms] [k] mem_cgroup_uncharge_cache_page [kernel.kallsyms] [k] unfreeze_partials 0.00% [kernel.kallsyms] [k] trigger_load_balance [kernel.kallsyms] [k] __enqueue_entity [kernel.kallsyms] [k] set_normalized_timespec 0.00% [kernel.kallsyms] [k] arch_get_unmapped_area_topdown 0.00% [kernel.kallsyms] [k] unmap_vmas 0.00% [kernel.kallsyms] [k] remove_vma 0.00% [kernel.kallsyms] [k] strlen [kernel.kallsyms] [k] idle_balance 0.00% [kernel.kallsyms] [k] __call_rcu.constprop.11 0.00% [kernel.kallsyms] [k] prepend_path 0.00% [kernel.kallsyms] [k] __local_bh_enable 0.00% [kernel.kallsyms] [k] perf_init_event 0.00% [kernel.kallsyms] [k] get_vmalloc_info [kernel.kallsyms] [k] jbd2_journal_get_write_access 0.00% [kernel.kallsyms] [k] __rb_insert_augmented 0.00% [kernel.kallsyms] [k] get_unmapped_area 0.00% [kernel.kallsyms] [k] mntput_no_expire 0.00% [kernel.kallsyms] [k] __blocking_notifier_call_chain 0.00% [kernel.kallsyms] [k] run_rebalance_domains [kernel.kallsyms] [k] smp_reschedule_interrupt 0.00% [kernel.kallsyms] [k] up_write [kernel.kallsyms] [k] ext4_file_mmap 0.00% [kernel.kallsyms] [k] cap_mmap_addr 0.00% [kernel.kallsyms] [k] ondemand_readahead 0.00% [kernel.kallsyms] [k] free_pages [kernel.kallsyms] [k] __ext4_journal_get_write_access 0.00% [kernel.kallsyms] [k] hrtimer_run_pending 0.00% [kernel.kallsyms] [k] load_balance 0.00% [kernel.kallsyms] [k] __remove_shared_vm_struct 0.00% [kernel.kallsyms] [k] system_call_after_swapgs 0.00% [kernel.kallsyms] [k] mem_cgroup_uncharge_start 0.00% [kernel.kallsyms] [k] copy_user_generic_string 0.00% libc-2.15.so [.] _IO_vfscanf 0.00% [kernel.kallsyms] [k] SyS_munmap 0.00% [kernel.kallsyms] [k] lapic_next_event 0.00% [kernel.kallsyms] [k] __mem_cgroup_threshold 0.00% [kernel.kallsyms] [k] x86_pmu_event_init [kernel.kallsyms] [k] __cmpxchg_double_slab 0.00% [kernel.kallsyms] [k] update_blocked_averages 0.00% [kernel.kallsyms] [k] mntput 0.00% [kernel.kallsyms] [k] group_balance_cpu [kernel.kallsyms] [k] ttwu_do_activate.constprop.36 0.00% [kernel.kallsyms] [k] rcu_bh_qs [kernel.kallsyms] [k] clear_buddies 0.00% [kernel.kallsyms] [k] tlb_finish_mmu [kernel.kallsyms] [k] hrtick_update 0.00% [kernel.kallsyms] [k] __pagevec_release 0.00% [kernel.kallsyms] [k] find_busiest_group 0.00% ld-2.15.so [.] 0x0000000000009bcb 0.00% [kernel.kallsyms] [k] update_group_power 0.00% libc-2.15.so [.] malloc [kernel.kallsyms] [k] sleep_on_buffer 0.00% [kernel.kallsyms] [k] cpumask_any_but 0.00% [kernel.kallsyms] [k] sysfs_open_file 0.00% [kernel.kallsyms] [k] get_align_mask [kernel.kallsyms] [k] deactivate_task 0.00% [kernel.kallsyms] [k] __get_free_pages 0.00% [kernel.kallsyms] [k] unlink_anon_vmas [kernel.kallsyms] [k] __mnt_want_write 0.00% [kernel.kallsyms] [k] system_call 0.00% [kernel.kallsyms] [k] in_lock_functions 0.00% page_fault3_processes [.] watchdog 0.00% [kernel.kallsyms] [k] follow_dotdot [kernel.kallsyms] [k] __delayacct_blkio_end 0.00% [kernel.kallsyms] [k] exit_intr 0.00% [kernel.kallsyms] [k] path_put 0.00% [kernel.kallsyms] [k] error_swapgs 0.00% [kernel.kallsyms] [k] enqueue_task 0.00% [kernel.kallsyms] [k] generic_fillattr [kernel.kallsyms] [k] x86_setup_perfctr 0.00% [kernel.kallsyms] [k] blk_start_plug 0.00% libc-2.15.so [.] strchrnul 0.00% [kernel.kallsyms] [k] format_decode 0.00% [kernel.kallsyms] [k] __srcu_read_lock [kernel.kallsyms] [k] pvclock_gtod_notify [kernel.kallsyms] [k] finish_wait [kernel.kallsyms] [k] mpt_interrupt 0.00% [kernel.kallsyms] [k] __rb_erase_color 0.00% [kernel.kallsyms] [k] pagevec_lookup 0.00% [kernel.kallsyms] [k] free_pgtables 0.00% [kernel.kallsyms] [k] sysfs_dentry_revalidate 0.00% [kernel.kallsyms] [k] _cond_resched 0.00% [kernel.kallsyms] [k] SyS_mmap 0.00% [kernel.kallsyms] [k] vm_stat_account [kernel.kallsyms] [k] __mnt_drop_write 0.00% [kernel.kallsyms] [k] blocking_notifier_call_chain 0.00% [kernel.kallsyms] [k] __vma_link_list [kernel.kallsyms] [k] __inode_permission 0.00% [kernel.kallsyms] [k] vm_munmap [kernel.kallsyms] [k] task_work_add [kernel.kallsyms] [k] anon_vma_prepare 0.00% libc-2.15.so [.] close 0.00% [kernel.kallsyms] [k] lookup_fast [kernel.kallsyms] [k] proc_lookup_de [kernel.kallsyms] [k] __free_slab [kernel.kallsyms] [k] notifier_call_chain [kernel.kallsyms] [k] scheduler_ipi 0.00% [kernel.kallsyms] [k] get_work_pool 0.00% [kernel.kallsyms] [k] vsnprintf 0.00% [kernel.kallsyms] [k] can_vma_merge_before [kernel.kallsyms] [k] ___pmd_free_tlb 0.00% [kernel.kallsyms] [k] sysfs_follow_link [kernel.kallsyms] [k] __pmd_alloc 0.00% [kernel.kallsyms] [k] sysfs_permission 0.00% [kernel.kallsyms] [k] strcmp 0.00% [kernel.kallsyms] [k] msecs_to_jiffies [kernel.kallsyms] [k] schedule 0.00% [kernel.kallsyms] [k] _raw_spin_trylock 0.00% [kernel.kallsyms] [k] sysret_check 0.00% [kernel.kallsyms] [k] profile_munmap libc-2.15.so [.] fcntl 0.00% [kernel.kallsyms] [k] do_setitimer 0.00% libc-2.15.so [.] _IO_un_link 0.00% libc-2.15.so [.] free 0.00% [kernel.kallsyms] [k] task_work_run 0.00% [kernel.kallsyms] [k] __fput 0.00% [kernel.kallsyms] [k] signal_wake_up_state 0.00% libc-2.15.so [.] _IO_link_in 0.00% [kernel.kallsyms] [k] fsnotify [kernel.kallsyms] [k] SyS_read 0.00% libhwloc.so.5.3.1 [.] hwloc_linux_parse_cpuinfo.isra.14 0.00% libc-2.15.so [.] fdopen 0.00% [kernel.kallsyms] [k] inherit_event [kernel.kallsyms] [k] __mutex_init 0.00% [kernel.kallsyms] [k] perf_event_context_sched_in [kernel.kallsyms] [k] __srcu_read_unlock [kernel.kallsyms] [k] kmem_cache_alloc_node_trace [kernel.kallsyms] [k] x86_pmu_hw_config 0.00% [kernel.kallsyms] [k] number 0.00% [kernel.kallsyms] [k] __perf_event_task_sched_in page_fault3_processes [.] main [kernel.kallsyms] [k] activate_task [kernel.kallsyms] [k] put_cpu_partial.part.7 [kernel.kallsyms] [k] wake_up_worker 0.00% [kernel.kallsyms] [k] blk_finish_plug [kernel.kallsyms] [k] set_current_blocked [kernel.kallsyms] [k] mptscsih_io_done 0.00% [kernel.kallsyms] [k] pid_vnr 0.00% [kernel.kallsyms] [k] retint_restore_args libhwloc.so.5.3.1 [.] hwloc_obj_cmp 0.00% [kernel.kallsyms] [k] generic_permission 0.00% libc-2.15.so [.] kill [kernel.kallsyms] [k] SyS_lseek libc-2.15.so [.] _IO_file_close_it 0.00% [kernel.kallsyms] [k] check_preempt_wakeup 0.00% [kernel.kallsyms] [k] do_sys_open 0.00% [kernel.kallsyms] [k] vma_interval_tree_insert 0.00% [kernel.kallsyms] [k] blk_flush_plug_list 0.00% [kernel.kallsyms] [k] kthread_data [kernel.kallsyms] [k] put_dec_trunc8 0.00% [kernel.kallsyms] [k] anon_vma_interval_tree_remove [kernel.kallsyms] [k] slab_node 0.00% [kernel.kallsyms] [k] inode_permission [kernel.kallsyms] [k] fpu_finit 0.00% [kernel.kallsyms] [k] get_pwq 0.00% [kernel.kallsyms] [k] getname_flags 0.00% [kernel.kallsyms] [k] do_dentry_open 0.00% [kernel.kallsyms] [k] arch_scale_smt_power 0.00% libhwloc.so.5.3.1 [.] hwloc_bitmap_iszero 0.00% [kernel.kallsyms] [k] ra_submit 0.00% [kernel.kallsyms] [k] file_ra_state_init [kernel.kallsyms] [k] __queue_work 0.00% libhwloc.so.5.3.1 [.] look_sysfscpu [kernel.kallsyms] [k] set_nlink 0.00% [kernel.kallsyms] [k] __lookup_mnt 0.00% [kernel.kallsyms] [k] vma_interval_tree_insert_after [kernel.kallsyms] [k] __bitmap_weight [kernel.kallsyms] [k] show_cpuinfo [kernel.kallsyms] [k] anon_vma_interval_tree_insert [kernel.kallsyms] [k] find_pid_ns [kernel.kallsyms] [k] load_elf_binary [kernel.kallsyms] [k] strnlen [kernel.kallsyms] [k] __cfq_slice_expired [kernel.kallsyms] [k] blk_update_request [kernel.kallsyms] [k] scsi_run_queue [kernel.kallsyms] [k] clear_bdi_congested [kernel.kallsyms] [k] iptable_filter_hook [kernel.kallsyms] [k] mptscsih_getclear_scsi_lookup [kernel.kallsyms] [k] flush_end_io [kernel.kallsyms] [k] note_interrupt [kernel.kallsyms] [k] recalc_sigpending_tsk [kernel.kallsyms] [k] blk_update_bidi_request 0.00% [kernel.kallsyms] [k] task_active_pid_ns 0.00% [kernel.kallsyms] [k] page_add_new_anon_rmap [kernel.kallsyms] [k] path_lookupat 0.00% [kernel.kallsyms] [k] insert_work [kernel.kallsyms] [k] ntp_tick_length [kernel.kallsyms] [k] cfq_completed_request 0.00% [kernel.kallsyms] [k] prepend [kernel.kallsyms] [k] __free_memcg_kmem_pages [kernel.kallsyms] [k] task_woken_rt 0.00% [kernel.kallsyms] [k] save_xstate_sig [kernel.kallsyms] [k] lock_hrtimer_base [kernel.kallsyms] [k] check_kill_permission.part.8 [kernel.kallsyms] [k] hrtimer_try_to_cancel [kernel.kallsyms] [k] sysfs_release [kernel.kallsyms] [k] blk_finish_request 0.00% [kernel.kallsyms] [k] lg_local_unlock [kernel.kallsyms] [k] jbd2_journal_free_transaction [kernel.kallsyms] [k] discard_slab [kernel.kallsyms] [k] tcp_prequeue 0.00% [kernel.kallsyms] [k] sysfs_refresh_inode 0.00% [kernel.kallsyms] [k] SyS_fcntl [kernel.kallsyms] [k] plist_del 0.00% [kernel.kallsyms] [k] show_level 0.00% [kernel.kallsyms] [k] vma_link [kernel.kallsyms] [k] show [kernel.kallsyms] [k] __alloc_fd [kernel.kallsyms] [k] d_alloc 0.00% libc-2.15.so [.] _IO_default_xsputn 0.00% libc-2.15.so [.] alarm 0.00% [kernel.kallsyms] [k] strncpy [kernel.kallsyms] [k] irq_work_interrupt libc-2.15.so [.] fscanf 0.00% [kernel.kallsyms] [k] put_pages_list [kernel.kallsyms] [k] arch_vma_name 0.00% [kernel.kallsyms] [k] sysfs_get_active [kernel.kallsyms] [k] __put_anon_vma 0.00% [kernel.kallsyms] [k] prepare_signal libhwloc.so.5.3.1 [.] hwloc__insert_object_by_cpuset [kernel.kallsyms] [k] file_sb_list_del [kernel.kallsyms] [k] tcp_gro_receive 0.00% [kernel.kallsyms] [k] group_send_sig_info libc-2.15.so [.] malloc@plt [kernel.kallsyms] [k] destroy_inode 0.00% [kernel.kallsyms] [k] mmput 0.00% [kernel.kallsyms] [k] mem_cgroup_newpage_charge libc-2.15.so [.] _IO_file_init [kernel.kallsyms] [k] __dquot_initialize 0.00% [kernel.kallsyms] [k] __d_alloc [kernel.kallsyms] [k] SyS_alarm 0.00% [kernel.kallsyms] [k] __close_fd [kernel.kallsyms] [k] signal_delivered 0.00% [kernel.kallsyms] [k] fd_install 0.00% [kernel.kallsyms] [k] alloc_pages_vma 0.00% [kernel.kallsyms] [k] do_notify_resume 0.00% [kernel.kallsyms] [k] fget_raw_light 0.00% [kernel.kallsyms] [k] do_signal libhwloc.so.5.3.1 [.] hwloc_bitmap_clr 0.00% [kernel.kallsyms] [k] rcu_is_cpu_idle [kernel.kallsyms] [k] __lock_task_sighand 0.00% [kernel.kallsyms] [k] do_last [kernel.kallsyms] [k] handle_irq_event_percpu 0.00% [kernel.kallsyms] [k] sysfs_put_active [kernel.kallsyms] [k] __sigqueue_alloc [kernel.kallsyms] [k] get_zeroed_page 0.00% [kernel.kallsyms] [k] writeback_in_progress [kernel.kallsyms] [k] ____fput 0.00% [kernel.kallsyms] [k] __dequeue_signal 0.00% [kernel.kallsyms] [k] filp_close 0.00% [kernel.kallsyms] [k] vma_gap_callbacks_rotate [kernel.kallsyms] [k] dequeue_signal [kernel.kallsyms] [k] vm_mmap_pgoff libc-2.15.so [.] lseek64 [kernel.kallsyms] [k] watchdog_timer_fn [kernel.kallsyms] [k] __mutex_lock_slowpath [kernel.kallsyms] [k] simple_read_from_buffer 0.00% [kernel.kallsyms] [k] __d_lookup_rcu libhwloc.so.5.3.1 [.] hwloc_bitmap_set_ith_ulong [kernel.kallsyms] [k] __hrtimer_start_range_ns [kernel.kallsyms] [k] exit_itimers libc-2.15.so [.] _IO_default_finish libc-2.15.so [.] __strdup 0.00% [kernel.kallsyms] [k] fget_light [kernel.kallsyms] [k] taskstats_exit 0.00% [kernel.kallsyms] [k] global_dirty_limits 0.00% [kernel.kallsyms] [k] sysfs_read_file [kernel.kallsyms] [k] show_size libc-2.15.so [.] _IO_file_seekoff 0.00% [kernel.kallsyms] [k] lg_local_lock_cpu 0.00% [kernel.kallsyms] [k] md5_transform [kernel.kallsyms] [k] dup_mm [kernel.kallsyms] [k] __anon_vma_interval_tree_augment_rotate [kernel.kallsyms] [k] __ext4_read_dirblock libhwloc.so.5.3.1 [.] hwloc_look_x86 0.00% [kernel.kallsyms] [k] system_call_fastpath [kernel.kallsyms] [k] __bitmap_intersects 0.00% [kernel.kallsyms] [k] __mmdrop 0.00% libc-2.15.so [.] sched_setaffinity [kernel.kallsyms] [k] pgd_free [kernel.kallsyms] [k] sched_setaffinity 0.00% libhwloc.so.5.3.1 [.] hwloc_bitmap_iszero@plt 0.00% libhwloc.so.5.3.1 [.] hwloc_bitmap_zero@plt 0.00% libhwloc.so.5.3.1 [.] hwloc_clear_object_distances 0.00% libhwloc.so.5.3.1 [.] hwloc_bitmap_zero 0.00% libhwloc.so.5.3.1 [.] hwloc_bitmap_and 0.00% libhwloc.so.5.3.1 [.] hwloc_bitmap_compare_first 0.00% libhwloc.so.5.3.1 [.] hwloc_linux_set_tid_cpubind 0.00% libhwloc.so.5.3.1 [.] hwloc_linux_parse_cpumap_file 0.00% libc-2.15.so [.] strtoul 0.00% libc-2.15.so [.] __vfscanf 0.00% libc-2.15.so [.] _IO_file_doallocate 0.00% libc-2.15.so [.] fclose 0.00% libc-2.15.so [.] _IO_fgets 0.00% libc-2.15.so [.] _IO_getline_info 0.00% libc-2.15.so [.] _IO_file_underflow 0.00% libc-2.15.so [.] _IO_setb 0.00% libc-2.15.so [.] _IO_doallocbuf 0.00% libc-2.15.so [.] __sprintf_chk 0.00% [kernel.kallsyms] [k] setup_sigcontext 0.00% [kernel.kallsyms] [k] __restore_xstate_sig 0.00% [kernel.kallsyms] [k] flush_tlb_page 0.00% [kernel.kallsyms] [k] copy_process 0.00% [kernel.kallsyms] [k] it_real_fn 0.00% [kernel.kallsyms] [k] complete_signal 0.00% [kernel.kallsyms] [k] __send_signal 0.00% [kernel.kallsyms] [k] do_send_sig_info 0.00% [kernel.kallsyms] [k] kill_pid_info 0.00% [kernel.kallsyms] [k] SYSC_kill 0.00% [kernel.kallsyms] [k] get_signal_to_deliver 0.00% [kernel.kallsyms] [k] restore_altstack 0.00% [kernel.kallsyms] [k] __save_altstack 0.00% [kernel.kallsyms] [k] attach_pid 0.00% [kernel.kallsyms] [k] mspin_lock 0.00% [kernel.kallsyms] [k] mutex_spin_on_owner 0.00% [kernel.kallsyms] [k] copy_namespaces 0.00% [kernel.kallsyms] [k] wake_up_process 0.00% [kernel.kallsyms] [k] arch_scale_freq_power 0.00% [kernel.kallsyms] [k] select_task_rq_rt 0.00% [kernel.kallsyms] [k] update_rt_migration 0.00% [kernel.kallsyms] [k] dequeue_rt_stack 0.00% [kernel.kallsyms] [k] enqueue_task_rt 0.00% [kernel.kallsyms] [k] cpupri_set 0.00% [kernel.kallsyms] [k] rcu_report_qs_rnp 0.00% [kernel.kallsyms] [k] call_rcu_sched 0.00% [kernel.kallsyms] [k] add_event_to_ctx 0.00% [kernel.kallsyms] [k] get_ctx 0.00% [kernel.kallsyms] [k] generic_file_mmap 1.20% -1.20% [kernel.kallsyms] [k] filemap_page_mkwrite 0.00% [kernel.kallsyms] [k] __pagevec_lru_add 0.00% [kernel.kallsyms] [k] __vm_enough_memory 0.00% [kernel.kallsyms] [k] find_mergeable_anon_vma 0.00% [kernel.kallsyms] [k] vma_wants_writenotify 0.00% [kernel.kallsyms] [k] anon_vma_chain_link 0.00% [kernel.kallsyms] [k] __page_set_anon_rmap 0.00% [kernel.kallsyms] [k] mem_cgroup_uncharge_page 0.00% [kernel.kallsyms] [k] generic_file_llseek 0.00% [kernel.kallsyms] [k] get_empty_filp 0.00% [kernel.kallsyms] [k] vfs_getattr 0.00% [kernel.kallsyms] [k] follow_managed 0.00% [kernel.kallsyms] [k] unlazy_walk 0.00% [kernel.kallsyms] [k] path_init 0.00% [kernel.kallsyms] [k] may_open 0.00% [kernel.kallsyms] [k] path_openat 0.00% [kernel.kallsyms] [k] do_filp_open 0.00% [kernel.kallsyms] [k] d_free 0.00% [kernel.kallsyms] [k] dup_fd 0.00% [kernel.kallsyms] [k] do_close_on_exec 0.00% [kernel.kallsyms] [k] seq_puts 0.00% [kernel.kallsyms] [k] __fsnotify_parent 0.00% [kernel.kallsyms] [k] locks_remove_posix 0.00% [kernel.kallsyms] [k] ext3_block_to_path 0.00% [kernel.kallsyms] [k] ext3_readpages 0.00% [kernel.kallsyms] [k] ext3_get_branch 0.00% [kernel.kallsyms] [k] __ext3_get_inode_loc 0.00% [kernel.kallsyms] [k] ext3_get_inode_loc 0.00% [kernel.kallsyms] [k] ext3_get_inode_flags 0.00% [kernel.kallsyms] [k] ext3_mark_iloc_dirty 0.00% [kernel.kallsyms] [k] ext3_reserve_inode_write 0.00% [kernel.kallsyms] [k] ext3_get_blocks_handle 0.00% [kernel.kallsyms] [k] ext3_get_block 0.00% [kernel.kallsyms] [k] ext3_setattr 0.00% [kernel.kallsyms] [k] ext3_dirty_inode 0.00% [kernel.kallsyms] [k] __ext3_journal_stop 0.00% [kernel.kallsyms] [k] ext3_journal_start_sb 0.00% [kernel.kallsyms] [k] start_this_handle 0.00% [kernel.kallsyms] [k] journal_start 0.00% [kernel.kallsyms] [k] journal_stop 0.00% [kernel.kallsyms] [k] journal_dirty_metadata 0.00% [kernel.kallsyms] [k] do_get_write_access 0.00% [kernel.kallsyms] [k] journal_cancel_revoke 0.00% [kernel.kallsyms] [k] __log_space_left 0.00% [kernel.kallsyms] [k] journal_add_journal_head 0.00% [kernel.kallsyms] [k] cap_capable 0.00% [kernel.kallsyms] [k] __rwsem_do_wake 0.00% [kernel.kallsyms] [k] copy_page_rep 0.00% [kernel.kallsyms] [k] __bitmap_and 0.00% [kernel.kallsyms] [k] find_next_zero_bit 0.00% [kernel.kallsyms] [k] tty_ldisc_deref 0.00% [kernel.kallsyms] [k] __cpufreq_cpu_get 0.00% [kernel.kallsyms] [k] retint_with_reschedule 0.00% [kernel.kallsyms] [k] irq_return 0.00% [kernel.kallsyms] [k] sysret_signal