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# tracer: function_graph
#
# CPU DURATION FUNCTION CALLS
# | | | | | | |
3) 0.227 us | finish_task_switch();
3) | tty_flush_to_ldisc() {
3) | flush_work() {
3) | start_flush_work() {
3) 0.047 us | _cond_resched();
3) 0.059 us | get_work_gcwq();
3) 0.118 us | _raw_spin_lock_irq();
3) 1.622 us | }
3) 2.126 us | }
3) 2.650 us | }
3) 0.122 us | _raw_spin_lock_irqsave();
3) 0.054 us | _raw_spin_unlock_irqrestore();
3) | tty_audit_add_data() {
3) | tty_audit_buf_get() {
3) 0.335 us | _raw_spin_lock_irq();
3) 1.024 us | }
3) 1.589 us | }
3) 0.048 us | _cond_resched();
3) | do_page_fault() {
3) 0.053 us | down_read_trylock();
3) 0.049 us | _cond_resched();
3) 0.370 us | find_vma();
3) | handle_mm_fault() {
3) 0.600 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | do_anonymous_page.isra.38() {
3) | anon_vma_prepare() {
3) 0.047 us | _cond_resched();
3) 0.462 us | }
3) | alloc_pages_vma() {
3) 0.070 us | get_vma_policy();
3) 0.064 us | policy_zonelist();
3) 0.053 us | policy_nodemask();
3) | __alloc_pages_nodemask() {
3) 0.138 us | _cond_resched();
3) 0.160 us | next_zones_zonelist();
3) | get_page_from_freelist() {
3) 0.066 us | next_zones_zonelist();
3) 0.143 us | zone_watermark_ok();
3) | zone_statistics() {
3) 0.048 us | __inc_zone_state();
3) 0.047 us | __inc_zone_state();
3) 0.794 us | }
3) 0.900 us | prep_new_page();
3) 3.805 us | }
3) 5.164 us | }
3) 7.058 us | }
3) | mem_cgroup_newpage_charge() {
3) | mem_cgroup_charge_common() {
3) 0.178 us | __mem_cgroup_try_charge();
3) | __mem_cgroup_commit_charge() {
3) 0.055 us | lookup_page_cgroup();
3) 0.052 us | mem_cgroup_charge_statistics.isra.16();
3) | memcg_check_events() {
3) 0.058 us | mem_cgroup_event_ratelimit.isra.12();
3) 0.403 us | }
3) 1.827 us | }
3) 2.715 us | }
3) 3.274 us | }
3) 0.216 us | _raw_spin_lock();
3) 0.053 us | add_mm_counter_fast();
3) | page_add_new_anon_rmap() {
3) | __inc_zone_page_state() {
3) 0.047 us | __inc_zone_state();
3) 0.385 us | }
3) 0.055 us | __page_set_anon_rmap();
3) 0.061 us | page_evictable();
3) | lru_cache_add_lru() {
3) 0.106 us | __lru_cache_add();
3) 0.473 us | }
3) 2.342 us | }
3) + 16.385 us | }
3) + 16.872 us | }
3) + 18.546 us | }
3) 0.047 us | up_read();
3) + 21.192 us | }
3) | tty_audit_push() {
3) 0.048 us | _raw_spin_lock_irq();
3) 0.396 us | }
3) | n_tty_chars_in_buffer() {
3) 0.053 us | _raw_spin_lock_irqsave();
3) 0.053 us | _raw_spin_unlock_irqrestore();
3) 0.742 us | }
3) 0.052 us | n_tty_set_room();
3) | tty_unthrottle() {
3) | mutex_lock() {
3) 0.048 us | _cond_resched();
3) 0.392 us | }
3) | pty_unthrottle() {
3) | tty_wakeup() {
3) | __wake_up() {
3) 0.124 us | _raw_spin_lock_irqsave();
3) 0.050 us | __wake_up_common();
3) 0.054 us | _raw_spin_unlock_irqrestore();
3) 1.178 us | }
3) 1.542 us | }
3) 1.980 us | }
3) 0.061 us | mutex_unlock();
3) 3.607 us | }
3) 0.075 us | mutex_unlock();
3) | remove_wait_queue() {
3) 0.052 us | _raw_spin_lock_irqsave();
3) 0.055 us | _raw_spin_unlock_irqrestore();
3) 0.795 us | }
3) 0.046 us | n_tty_set_room();
3) | tty_ldisc_deref() {
3) | put_ldisc() {
3) | __wake_up() {
3) 0.059 us | _raw_spin_lock_irqsave();
3) 0.049 us | __wake_up_common();
3) 0.054 us | _raw_spin_unlock_irqrestore();
3) 1.083 us | }
3) 1.459 us | }
3) 1.876 us | }
3) | current_fs_time() {
3) 0.048 us | current_kernel_time();
3) 0.699 us | }
3) 0.071 us | __fsnotify_parent();
3) 0.416 us | fsnotify();
3) | do_page_fault() {
3) 0.046 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.602 us | find_vma();
3) | handle_mm_fault() {
3) 0.057 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.718 us | find_get_page();
3) 0.049 us | _cond_resched();
3) 1.997 us | }
3) 0.202 us | _raw_spin_lock();
3) 0.050 us | add_mm_counter_fast();
3) 0.134 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.060 us | page_waitqueue();
3) 0.148 us | __wake_up_bit();
3) 0.972 us | }
3) 5.254 us | }
3) 5.716 us | }
3) 6.442 us | }
3) 0.054 us | up_read();
3) 8.747 us | }
3) | do_page_fault() {
3) 0.044 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.060 us | find_vma();
3) | handle_mm_fault() {
3) 0.048 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.315 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.999 us | }
3) 0.047 us | _raw_spin_lock();
3) 0.048 us | add_mm_counter_fast();
3) 0.047 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.160 us | __wake_up_bit();
3) 0.822 us | }
3) 3.416 us | }
3) 3.820 us | }
3) 4.540 us | }
3) 0.047 us | up_read();
3) 6.195 us | }
3) | do_page_fault() {
3) 0.044 us | down_read_trylock();
3) 0.048 us | _cond_resched();
3) 0.055 us | find_vma();
3) | handle_mm_fault() {
3) 0.049 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.312 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.976 us | }
3) 0.048 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.045 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.159 us | __wake_up_bit();
3) 0.820 us | }
3) 3.402 us | }
3) 3.738 us | }
3) 4.724 us | }
3) 0.046 us | up_read();
3) 6.410 us | }
3) | do_page_fault() {
3) 0.046 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.052 us | find_vma();
3) | handle_mm_fault() {
3) 0.048 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.211 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.887 us | }
3) 0.045 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.046 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.159 us | __wake_up_bit();
3) 0.818 us | }
3) 3.322 us | }
3) 3.653 us | }
3) 4.320 us | }
3) 0.045 us | up_read();
3) 5.968 us | }
3) | do_page_fault() {
3) 0.044 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.073 us | find_vma();
3) | handle_mm_fault() {
3) 0.048 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | do_anonymous_page.isra.38() {
3) | anon_vma_prepare() {
3) 0.048 us | _cond_resched();
3) 0.406 us | }
3) | alloc_pages_vma() {
3) 0.050 us | get_vma_policy();
3) 0.049 us | policy_zonelist();
3) 0.048 us | policy_nodemask();
3) | __alloc_pages_nodemask() {
3) 0.047 us | _cond_resched();
3) 0.056 us | next_zones_zonelist();
3) | get_page_from_freelist() {
3) 0.055 us | next_zones_zonelist();
3) 0.050 us | zone_watermark_ok();
3) | zone_statistics() {
3) 0.049 us | __inc_zone_state();
3) 0.049 us | __inc_zone_state();
3) 0.701 us | }
3) 0.914 us | prep_new_page();
3) 3.075 us | }
3) 4.454 us | }
3) 5.848 us | }
3) | mem_cgroup_newpage_charge() {
3) | mem_cgroup_charge_common() {
3) 0.052 us | __mem_cgroup_try_charge();
3) | __mem_cgroup_commit_charge() {
3) 0.049 us | lookup_page_cgroup();
3) 0.048 us | mem_cgroup_charge_statistics.isra.16();
3) | memcg_check_events() {
3) 0.047 us | mem_cgroup_event_ratelimit.isra.12();
3) 0.383 us | }
3) 1.722 us | }
3) 2.382 us | }
3) 2.713 us | }
3) 0.161 us | _raw_spin_lock();
3) 0.049 us | add_mm_counter_fast();
3) | page_add_new_anon_rmap() {
3) | __inc_zone_page_state() {
3) 0.050 us | __inc_zone_state();
3) 0.375 us | }
3) 0.048 us | __page_set_anon_rmap();
3) 0.048 us | page_evictable();
3) | lru_cache_add_lru() {
3) 0.049 us | __lru_cache_add();
3) 0.406 us | }
3) 2.047 us | }
3) + 13.005 us | }
3) + 13.353 us | }
3) + 14.044 us | }
3) 0.047 us | up_read();
3) + 15.732 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.109 us | find_vma();
3) | handle_mm_fault() {
3) 0.048 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.214 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.899 us | }
3) 0.049 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.047 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.048 us | page_waitqueue();
3) 0.157 us | __wake_up_bit();
3) 0.819 us | }
3) 3.572 us | }
3) 3.910 us | }
3) 4.662 us | }
3) 0.047 us | up_read();
3) 6.383 us | }
3) | do_device_not_available() {
3) 0.700 us | math_state_restore();
3) 1.065 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.048 us | _cond_resched();
3) 0.062 us | find_vma();
3) | handle_mm_fault() {
3) 0.050 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.314 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 1.007 us | }
3) 0.046 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.046 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.052 us | page_waitqueue();
3) 0.162 us | __wake_up_bit();
3) 0.839 us | }
3) 3.452 us | }
3) 3.788 us | }
3) 4.470 us | }
3) 0.045 us | up_read();
3) 6.174 us | }
3) | do_page_fault() {
3) 0.044 us | down_read_trylock();
3) 0.048 us | _cond_resched();
3) 0.046 us | find_vma();
3) | handle_mm_fault() {
3) 0.047 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.192 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.863 us | }
3) 0.048 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.051 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.051 us | page_waitqueue();
3) 0.128 us | __wake_up_bit();
3) 0.808 us | }
3) 3.390 us | }
3) 3.733 us | }
3) 4.412 us | }
3) 0.045 us | up_read();
3) 6.340 us | }
3) | do_page_fault() {
3) 0.044 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.045 us | find_vma();
3) | handle_mm_fault() {
3) 0.047 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.272 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.920 us | }
3) 0.047 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.046 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.186 us | __wake_up_bit();
3) 0.851 us | }
3) 3.345 us | }
3) 3.682 us | }
3) 4.418 us | }
3) 0.044 us | up_read();
3) 6.091 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.048 us | _cond_resched();
3) 0.045 us | find_vma();
3) | handle_mm_fault() {
3) 0.046 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.191 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.854 us | }
3) 0.047 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.045 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.049 us | page_waitqueue();
3) 0.163 us | __wake_up_bit();
3) 0.870 us | }
3) 3.320 us | }
3) 3.667 us | }
3) 4.388 us | }
3) 0.047 us | up_read();
3) 6.076 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.045 us | find_vma();
3) | handle_mm_fault() {
3) 0.051 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.151 us | find_get_page();
3) 0.048 us | _cond_resched();
3) 1.141 us | }
3) 0.047 us | _raw_spin_lock();
3) 0.048 us | add_mm_counter_fast();
3) 0.046 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.051 us | page_waitqueue();
3) 0.149 us | __wake_up_bit();
3) 0.807 us | }
3) 3.560 us | }
3) 3.894 us | }
3) 4.852 us | }
3) 0.046 us | up_read();
3) 6.484 us | }
3) | do_page_fault() {
3) 0.043 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.047 us | find_vma();
3) | handle_mm_fault() {
3) 0.047 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.196 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.846 us | }
3) 0.047 us | _raw_spin_lock();
3) 0.048 us | add_mm_counter_fast();
3) 0.045 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.051 us | page_waitqueue();
3) 0.148 us | __wake_up_bit();
3) 0.830 us | }
3) 3.265 us | }
3) 3.600 us | }
3) 4.269 us | }
3) 0.045 us | up_read();
3) 5.907 us | }
3) | do_page_fault() {
3) 0.230 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.047 us | find_vma();
3) | handle_mm_fault() {
3) 0.046 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.181 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.845 us | }
3) 0.049 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.051 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.160 us | __wake_up_bit();
3) 0.823 us | }
3) 3.585 us | }
3) 3.944 us | }
3) 4.610 us | }
3) 0.046 us | up_read();
3) 6.517 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.045 us | find_vma();
3) | handle_mm_fault() {
3) 0.047 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.272 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.972 us | }
3) 0.049 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.051 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.161 us | __wake_up_bit();
3) 0.819 us | }
3) 3.380 us | }
3) 3.715 us | }
3) 4.381 us | }
3) 0.047 us | up_read();
3) 6.056 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.048 us | find_vma();
3) | handle_mm_fault() {
3) 0.046 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.317 us | find_get_page();
3) 0.048 us | _cond_resched();
3) 1.027 us | }
3) 0.046 us | _raw_spin_lock();
3) 0.046 us | add_mm_counter_fast();
3) 0.045 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.051 us | page_waitqueue();
3) 0.158 us | __wake_up_bit();
3) 0.848 us | }
3) 3.495 us | }
3) 3.834 us | }
3) 4.525 us | }
3) 0.047 us | up_read();
3) 6.438 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.048 us | find_vma();
3) | handle_mm_fault() {
3) 0.048 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.060 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.730 us | }
3) 0.050 us | _raw_spin_lock();
3) 0.046 us | add_mm_counter_fast();
3) 0.046 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.163 us | __wake_up_bit();
3) 0.822 us | }
3) 3.141 us | }
3) 3.547 us | }
3) 4.229 us | }
3) 0.047 us | up_read();
3) 5.899 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.047 us | find_vma();
3) | handle_mm_fault() {
3) 0.044 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.192 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.887 us | }
3) 0.047 us | _raw_spin_lock();
3) 0.048 us | add_mm_counter_fast();
3) 0.046 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.521 us | __wake_up_bit();
3) 1.189 us | }
3) 3.732 us | }
3) 4.076 us | }
3) 4.740 us | }
3) 0.046 us | up_read();
3) 6.384 us | }
3) | do_page_fault() {
3) 0.047 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.048 us | find_vma();
3) | handle_mm_fault() {
3) 0.076 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.332 us | find_get_page();
3) 0.048 us | _cond_resched();
3) 1.028 us | }
3) 0.049 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.048 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.051 us | page_waitqueue();
3) 0.157 us | __wake_up_bit();
3) 0.827 us | }
3) 3.508 us | }
3) 4.050 us | }
3) 4.775 us | }
3) 0.048 us | up_read();
3) 6.460 us | }
3) | do_page_fault() {
3) 0.044 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.048 us | find_vma();
3) | handle_mm_fault() {
3) 0.048 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.193 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.849 us | }
3) 0.049 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.051 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.052 us | page_waitqueue();
3) 0.149 us | __wake_up_bit();
3) 0.829 us | }
3) 3.286 us | }
3) 3.623 us | }
3) 4.305 us | }
3) 0.047 us | up_read();
3) 5.932 us | }
3) | do_page_fault() {
3) 0.046 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.045 us | find_vma();
3) | handle_mm_fault() {
3) 0.047 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.061 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.855 us | }
3) 0.046 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.047 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.049 us | page_waitqueue();
3) 0.152 us | __wake_up_bit();
3) 0.813 us | }
3) 3.562 us | }
3) 3.897 us | }
3) 4.577 us | }
3) 0.045 us | up_read();
3) 6.265 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.045 us | find_vma();
3) | handle_mm_fault() {
3) 0.046 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.186 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 0.850 us | }
3) 0.049 us | _raw_spin_lock();
3) 0.046 us | add_mm_counter_fast();
3) 0.046 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.051 us | page_waitqueue();
3) 0.051 us | __wake_up_bit();
3) 0.709 us | }
3) 3.173 us | }
3) 3.501 us | }
3) 4.169 us | }
3) 0.046 us | up_read();
3) 5.813 us | }
3) | do_page_fault() {
3) 0.046 us | down_read_trylock();
3) 0.047 us | _cond_resched();
3) 0.047 us | find_vma();
3) | handle_mm_fault() {
3) 0.046 us | mem_cgroup_count_vm_event();
3) | handle_pte_fault() {
3) | __do_fault() {
3) | filemap_fault() {
3) 0.366 us | find_get_page();
3) 0.047 us | _cond_resched();
3) 1.063 us | }
3) 0.047 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) 0.046 us | page_add_file_rmap();
3) | unlock_page() {
3) 0.050 us | page_waitqueue();
3) 0.157 us | __wake_up_bit();
3) 0.852 us | }
3) 3.518 us | }
3) 3.861 us | }
3) 4.539 us | }
3) 0.047 us | up_read();
3) 6.199 us | }
3) | sys_brk() {
3) | down_write() {
3) 0.048 us | _cond_resched();
3) 0.387 us | }
3) 0.059 us | up_write();
3) 1.134 us | }
3) | sys_brk() {
3) | down_write() {
3) 0.048 us | _cond_resched();
3) 0.389 us | }
3) 0.211 us | find_vma();
3) | do_brk() {
3) | get_unmapped_area() {
3) | get_unmapped_area.part.24() {
3) 0.106 us | arch_get_unmapped_area_topdown();
3) | security_mmap_addr() {
3) 0.050 us | cap_mmap_addr();
3) 0.698 us | }
3) 1.644 us | }
3) 2.011 us | }
3) 0.113 us | find_vma_prepare();
3) | security_vm_enough_memory_mm() {
3) | cap_vm_enough_memory() {
3) 0.063 us | cap_capable();
3) | __vm_enough_memory() {
3) 0.131 us | _raw_spin_lock();
3) 0.715 us | }
3) 1.706 us | }
3) 2.184 us | }
3) 0.147 us | vma_merge();
3) | kmem_cache_alloc() {
3) 0.048 us | _cond_resched();
3) 0.729 us | }
3) | vma_link() {
3) 0.054 us | __vma_link_list();
3) 0.208 us | __vma_link_rb();
3) 0.060 us | __vma_link_file();
3) 1.556 us | }
3) 9.194 us | }
3) 0.045 us | up_write();
3) + 11.211 us | }
3) | do_page_fault() {
3) 0.045 us | down_read_trylock();
3) 0.048 us | _cond_resched();
3) 0.083 us | find_vma();
3) | handle_mm_fault() {
3) 0.054 us | mem_cgroup_count_vm_event();
3) | __pte_alloc() {
3) | pte_alloc_one() {
3) | alloc_pages_current() {
3) 0.048 us | policy_nodemask();
3) 0.053 us | policy_zonelist();
3) | __alloc_pages_nodemask() {
3) 0.046 us | _cond_resched();
3) 0.057 us | next_zones_zonelist();
3) | get_page_from_freelist() {
3) 0.059 us | next_zones_zonelist();
3) 0.056 us | zone_watermark_ok();
3) | zone_statistics() {
3) 0.049 us | __inc_zone_state();
3) 0.051 us | __inc_zone_state();
3) 0.989 us | }
3) 0.706 us | prep_new_page();
3) 3.248 us | }
3) 4.295 us | }
3) 5.352 us | }
3) 0.073 us | inc_zone_page_state();
3) 6.233 us | }
3) 0.046 us | _raw_spin_lock();
3) 7.042 us | }
3) | handle_pte_fault() {
3) | do_anonymous_page.isra.38() {
3) | anon_vma_prepare() {
3) 0.048 us | _cond_resched();
3) | kmem_cache_alloc() {
3) 0.050 us | _cond_resched();
3) 0.524 us | }
3) | find_mergeable_anon_vma() {
3) 0.052 us | reusable_anon_vma();
3) 0.048 us | reusable_anon_vma();
3) 0.757 us | }
3) | kmem_cache_alloc() {
3) 0.050 us | _cond_resched();
3) 0.582 us | }
3) | mutex_lock() {
3) 0.047 us | _cond_resched();
3) 0.383 us | }
3) 0.049 us | _raw_spin_lock();
3) 0.045 us | mutex_unlock();
3) 4.703 us | }
3) | alloc_pages_vma() {
3) 0.052 us | get_vma_policy();
3) 0.050 us | policy_zonelist();
3) 0.047 us | policy_nodemask();
3) | __alloc_pages_nodemask() {
3) 0.049 us | _cond_resched();
3) 0.057 us | next_zones_zonelist();
3) | get_page_from_freelist() {
3) 0.055 us | next_zones_zonelist();
3) 0.049 us | zone_watermark_ok();
3) | zone_statistics() {
3) 0.049 us | __inc_zone_state();
3) 0.050 us | __inc_zone_state();
3) 0.698 us | }
3) 0.680 us | prep_new_page();
3) 2.825 us | }
3) 3.867 us | }
3) 5.189 us | }
3) | mem_cgroup_newpage_charge() {
3) | mem_cgroup_charge_common() {
3) 0.068 us | __mem_cgroup_try_charge();
3) | __mem_cgroup_commit_charge() {
3) 0.051 us | lookup_page_cgroup();
3) 0.052 us | mem_cgroup_charge_statistics.isra.16();
3) | memcg_check_events() {
3) 0.047 us | mem_cgroup_event_ratelimit.isra.12();
3) 0.383 us | }
3) 1.736 us | }
3) 2.451 us | }
3) 2.779 us | }
3) 0.045 us | _raw_spin_lock();
3) 0.047 us | add_mm_counter_fast();
3) | page_add_new_anon_rmap() {
3) | __inc_zone_page_state() {
3) 0.047 us | __inc_zone_state();
3) 0.380 us | }
3) 0.050 us | __page_set_anon_rmap();
3) 0.048 us | page_evictable();
3) | lru_cache_add_lru() {
3) 0.049 us | __lru_cache_add();
3) 0.429 us | }
3) 2.092 us | }
3) + 16.905 us | }
3) + 17.246 us | }
3) + 25.508 us | }
3) 0.047 us | up_read();
3) + 27.201 us | }
3) | sys_open() {
3) | do_sys_open() {
3) | getname() {
3) | getname_flags() {
3) | kmem_cache_alloc() {
3) 0.047 us | _cond_resched();
3) 0.542 us | }
3) 1.117 us | }
3) 1.512 us | }
3) | alloc_fd() {
3) 0.311 us | _raw_spin_lock();
3) 0.061 us | expand_files();
3) 1.402 us | }
3) | do_filp_open() {
3) | path_openat() {
3) | get_empty_filp() {
3) | kmem_cache_alloc() {
3) 0.046 us | _cond_resched();
3) 0.512 us | }
3) | security_file_alloc() {
3) | apparmor_file_alloc_security() {
3) | kmem_cache_alloc_trace() {
3) 0.048 us | _cond_resched();
3) 0.528 us | }
3) 0.881 us | }
3) 1.418 us | }
3) 2.788 us | }
3) | path_init() {
3) 0.138 us | lg_local_lock();
3) 0.732 us | }
3) | link_path_walk() {
3) | inode_permission() {
3) | inode_only_permission() {
3) 0.075 us | generic_permission();
3) | security_inode_permission() {
3) 0.049 us | cap_inode_permission();
3) 0.529 us | }
3) 1.456 us | }
3) 1.809 us | }
3) | inode_permission() {
3) | inode_only_permission() {
3) 0.048 us | generic_permission();
3) | security_inode_permission() {
3) 0.047 us | cap_inode_permission();
3) 0.365 us | }
3) 1.013 us | }
3) 1.334 us | }
3) | lookup_fast() {
3) 0.434 us | __d_lookup_rcu();
3) 0.076 us | __follow_mount_rcu.isra.13();
3) 1.592 us | }
3) 0.089 us | _raw_spin_lock();
3) 0.046 us | _raw_spin_lock();
3) | inode_permission() {
3) | inode_only_permission() {
3) 0.048 us | _raw_spin_lock();
3) 0.049 us | generic_permission();
3) | security_inode_permission() {
3) 0.047 us | cap_inode_permission();
3) 0.379 us | }
3) 1.418 us | }
3) 1.741 us | }
3) 9.735 us | }
3) | do_last() {
3) | complete_walk() {
3) 0.046 us | _raw_spin_lock();
3) 0.186 us | mntget();
3) 0.057 us | lg_local_unlock();
3) 1.251 us | }
3) | mutex_lock() {
3) 0.049 us | _cond_resched();
3) 0.377 us | }
3) | lookup_hash() {
3) | __lookup_hash() {
3) | lookup_dcache() {
3) | d_lookup() {
3) 0.429 us | __d_lookup();
3) 0.772 us | }
3) | d_alloc() {
3) | __d_alloc() {
3) | kmem_cache_alloc() {
3) 0.049 us | _cond_resched();
3) 0.586 us | }
3) 0.061 us | d_set_d_op();
3) 1.401 us | }
3) 0.049 us | _raw_spin_lock();
3) 2.203 us | }
3) 3.703 us | }
3) | ext4_lookup() {
3) | ext4_lookup.part.27() {
3) | ext4_find_entry() {
3) | ext4_getblk() {
3) | ext4_map_blocks() {
3) | down_read() {
3) 0.049 us | _cond_resched();
3) 0.386 us | }
3) | ext4_ext_map_blocks() {
3) | ext4_ext_check_cache() {
3) 0.132 us | _raw_spin_lock();
3) 0.510 us | }
3) 0.964 us | }
3) 0.061 us | up_read();
3) 0.072 us | ext4_data_block_valid();
3) 2.667 us | }
3) | __getblk() {
3) | __find_get_block() {
3) | __find_get_block_slow() {
3) 0.682 us | find_get_page();
3) 0.067 us | _raw_spin_lock();
3) 0.045 us | put_page();
3) 2.063 us | }
3) | bh_lru_install() {
3) 0.155 us | __brelse();
3) 0.569 us | }
3) 0.047 us | mark_page_accessed();
3) 4.185 us | }
3) 0.048 us | _cond_resched();
3) 4.880 us | }
3) 8.255 us | }
3) | ll_rw_block() {
3) | unlock_buffer() {
3) | wake_up_bit() {
3) | bit_waitqueue() {
3) 0.048 us | __phys_addr();
3) 0.530 us | }
3) 0.111 us | __wake_up_bit();
3) 1.271 us | }
3) 1.600 us | }
3) 2.013 us | }
3) 0.047 us | _cond_resched();
3) 0.045 us | __brelse();
3) + 12.057 us | }
3) | d_splice_alias() {
3) | d_instantiate() {
3) | __d_instantiate() {
3) 0.048 us | _raw_spin_lock();
3) 0.411 us | }
3) | security_d_instantiate() {
3) 0.050 us | cap_d_instantiate();
3) 0.425 us | }
3) 1.586 us | }
3) | d_rehash() {
3) 0.047 us | _raw_spin_lock();
3) | _d_rehash() {
3) 0.077 us | __d_rehash();
3) 0.488 us | }
3) 1.239 us | }
3) 3.639 us | }
3) + 16.441 us | }
3) + 17.091 us | }
3) + 21.470 us | }
3) + 21.900 us | }
3) | mnt_want_write() {
3) 0.047 us | __mnt_is_readonly();
3) 0.521 us | }
3) | security_path_mknod() {
3) | apparmor_path_mknod() {
3) | common_perm_create.constprop.15() {
3) 0.343 us | common_perm();
3) 0.756 us | }
3) 1.112 us | }
3) 1.867 us | }
3) | vfs_create() {
3) | inode_permission() {
3) | inode_only_permission() {
3) 0.049 us | generic_permission();
3) | security_inode_permission() {
3) 0.049 us | cap_inode_permission();
3) 0.368 us | }
3) 1.032 us | }
3) 1.431 us | }
3) | security_inode_create() {
3) 0.049 us | cap_inode_create();
3) 0.480 us | }
3) | ext4_create() {