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workingset_activation (9 samples, 0.03%)
sg_next (61 samples, 0.18%)
PageHuge (5 samples, 0.01%)
scsi_get_command (3 samples, 0.01%)
cfq_insert_request (448 samples, 1.33%)
__radix_tree_create (6 samples, 0.02%)
irq_exit (4 samples, 0.01%)
irq_exit (3 samples, 0.01%)
rb_first (8 samples, 0.02%)
__irqentry_text_start (9 samples, 0.03%)
__map_bio (138 samples, 0.41%)
__softirqentry_text_start (3 samples, 0.01%)
ret_from_intr (3 samples, 0.01%)
scheduler_tick (4 samples, 0.01%)
ext4_readpages (7 samples, 0.02%)
_raw_spin_lock (3 samples, 0.01%)
ext4_find_extent (103 samples, 0.31%)
__calc_delta (4 samples, 0.01%)
_raw_spin_lock (56 samples, 0.17%)
__delayacct_blkio_start (21 samples, 0.06%)
blk_rq_merge_ok (4 samples, 0.01%)
__softirqentry_text_start (8 samples, 0.02%)
ret_from_intr (6 samples, 0.02%)
cfq_add_rq_rb (24 samples, 0.07%)
cfq_completed_request (3 samples, 0.01%)
__softirqentry_text_start (4 samples, 0.01%)
rb_erase (14 samples, 0.04%)
__inc_zone_state (29 samples, 0.09%)
schedule (2,211 samples, 6.58%)
schedule
update_min_vruntime (10 samples, 0.03%)
__blk_put_request (3 samples, 0.01%)
memcpy_erms (24 samples, 0.07%)
update_process_times (7 samples, 0.02%)
update_cfs_rq_load_avg.constprop.90 (57 samples, 0.17%)
elv_may_queue (21 samples, 0.06%)
blk_add_timer (17 samples, 0.05%)
radix_tree_lookup (7 samples, 0.02%)
blk_throtl_bio (5 samples, 0.01%)
queue_unplugged (2,814 samples, 8.37%)
queue_unplu..
irq_exit (10 samples, 0.03%)
__ata_scsi_find_dev (10 samples, 0.03%)
handle_edge_irq (4 samples, 0.01%)
ahci_single_level_irq_intr (11 samples, 0.03%)
irq_exit (6 samples, 0.02%)
__radix_tree_replace (10 samples, 0.03%)
__map_bio (55 samples, 0.16%)
generic_make_request (97 samples, 0.29%)
ahci_handle_port_intr (5 samples, 0.01%)
page_add_file_rmap (16 samples, 0.05%)
native_queued_spin_lock_slowpath (6 samples, 0.02%)
scsi_setup_cmnd (273 samples, 0.81%)
rb_next (12 samples, 0.04%)
ext4_es_can_be_merged (53 samples, 0.16%)
__srcu_read_lock (16 samples, 0.05%)
blk_queue_split (314 samples, 0.93%)
blk_queue_bounce (21 samples, 0.06%)
PageHuge (56 samples, 0.17%)
do_IRQ (5 samples, 0.01%)
blk_peek_request (1,590 samples, 4.73%)
blk_p..
__sched_text_start (2,427 samples, 7.22%)
__sched_te..
_raw_spin_lock_irq (8 samples, 0.02%)
__do_fault (4 samples, 0.01%)
page_cache_async_readahead (3 samples, 0.01%)
radix_tree_lookup (18 samples, 0.05%)
rebalance_domains (3 samples, 0.01%)
intel_pmu_enable_all (80 samples, 0.24%)
__inc_node_page_state (113 samples, 0.34%)
mem_cgroup_try_charge (268 samples, 0.80%)
scsi_softirq_done (3 samples, 0.01%)
__es_insert_extent (3 samples, 0.01%)
unlock_page_memcg (10 samples, 0.03%)
replace_slot.constprop.15 (112 samples, 0.33%)
_raw_spin_lock_irqsave (15 samples, 0.04%)
kmem_cache_alloc_node (20 samples, 0.06%)
workingset_refault (619 samples, 1.84%)
w..
blk_throtl_bio (26 samples, 0.08%)
swiotlb_map_sg_attrs (9 samples, 0.03%)
page_counter_try_charge (16 samples, 0.05%)
update_load_avg (5 samples, 0.01%)
run_rebalance_domains (3 samples, 0.01%)
__queue_work (3 samples, 0.01%)
scsi_io_completion (5 samples, 0.01%)
sg_next (4 samples, 0.01%)
get_task_policy.part.31 (11 samples, 0.03%)
do_IRQ (6 samples, 0.02%)
blk_queue_start_tag (124 samples, 0.37%)
memcg_kmem_charge (15 samples, 0.04%)
smp_apic_timer_interrupt (3 samples, 0.01%)
load_balance (124 samples, 0.37%)
bio_alloc_bioset (32 samples, 0.10%)
scsi_init_io (4 samples, 0.01%)
kmem_cache_alloc (24 samples, 0.07%)
find_get_entry (13 samples, 0.04%)
sd_setup_read_write_cmnd (593 samples, 1.76%)
mem_cgroup_from_id (100 samples, 0.30%)
mempool_alloc (26 samples, 0.08%)
__percpu_counter_add (14 samples, 0.04%)
handle_irq_event_percpu (4 samples, 0.01%)
smp_apic_timer_interrupt (5 samples, 0.01%)
__radix_tree_create (373 samples, 1.11%)
__radix_tree_replace (7 samples, 0.02%)
lock_page_memcg (12 samples, 0.04%)
ata_tf_to_fis (8 samples, 0.02%)
list_lru_del (18 samples, 0.05%)
__softirqentry_text_start (6 samples, 0.02%)
cfq_dispatch_requests (547 samples, 1.63%)
clear_page_c_e (15 samples, 0.04%)
__rmqueue (8 samples, 0.02%)
get_page_from_freelist (6 samples, 0.02%)
generic_make_request_checks (35 samples, 0.10%)
__bio_clone_fast (6 samples, 0.02%)
disk_map_sector_rcu (15 samples, 0.04%)
mempool_alloc (3 samples, 0.01%)
__irqentry_text_start (11 samples, 0.03%)
sched_clock_cpu (16 samples, 0.05%)
idr_find_slowpath (14 samples, 0.04%)
__radix_tree_lookup (31 samples, 0.09%)
alloc_pages_current (2,152 samples, 6.40%)
alloc_pa..
get_device (6 samples, 0.02%)
kmem_cache_alloc_node (58 samples, 0.17%)
__read_extent_tree_block (29 samples, 0.09%)
get_mem_cgroup_from_mm (67 samples, 0.20%)
update_blocked_averages (4 samples, 0.01%)
generic_make_request_checks (87 samples, 0.26%)
__irqentry_text_start (5 samples, 0.01%)
workingset_update_node (33 samples, 0.10%)
__irqentry_text_start (18 samples, 0.05%)
sg_next (23 samples, 0.07%)
ahci_handle_port_intr (3 samples, 0.01%)
mempool_alloc_slab (19 samples, 0.06%)
dm_make_request (8 samples, 0.02%)
sg_next (3 samples, 0.01%)
_raw_spin_lock_irqsave (10 samples, 0.03%)
sched_clock_cpu (3 samples, 0.01%)
cfq_add_rq_rb (3 samples, 0.01%)
__inc_node_state (87 samples, 0.26%)
elv_rb_add (3 samples, 0.01%)
put_pages_list (4 samples, 0.01%)
kmem_cache_alloc (5 samples, 0.01%)
workingset_update_node (16 samples, 0.05%)
radix_tree_lookup_slot (9 samples, 0.03%)
blkg_lookup_slowpath (7 samples, 0.02%)
mempool_alloc_slab (16 samples, 0.05%)
elv_completed_request (4 samples, 0.01%)
alloc_set_pte (34 samples, 0.10%)
_cond_resched (3 samples, 0.01%)
kernfs_path_from_node_locked (53 samples, 0.16%)
cfq_find_next_rq (7 samples, 0.02%)
page_cache_async_readahead (7,494 samples, 22.30%)
page_cache_async_readahead
_find_next_bit.part.0 (7 samples, 0.02%)
do_IRQ (4 samples, 0.01%)
blk_add_timer (32 samples, 0.10%)
handle_edge_irq (3 samples, 0.01%)
ata_scsi_find_dev (26 samples, 0.08%)
cpumask_next_and (15 samples, 0.04%)
ahci_qc_prep (111 samples, 0.33%)
scsi_get_command (55 samples, 0.16%)
cfq_may_queue (17 samples, 0.05%)
__radix_tree_lookup (10 samples, 0.03%)
run_rebalance_domains (4 samples, 0.01%)
ahci_scr_read (4 samples, 0.01%)
inc_node_state (22 samples, 0.07%)
elv_rb_add (6 samples, 0.02%)
finish_fault (20 samples, 0.06%)
ext4_es_can_be_merged (15 samples, 0.04%)
__blk_put_request (3 samples, 0.01%)
update_cfs_rq_load_avg.constprop.90 (8 samples, 0.02%)
elv_dispatch_sort (28 samples, 0.08%)
scsi_prep_fn (351 samples, 1.04%)
alloc_request_struct (58 samples, 0.17%)
mem_cgroup_try_charge (612 samples, 1.82%)
m..
smp_apic_timer_interrupt (4 samples, 0.01%)
error_exit (47 samples, 0.14%)
try_charge (5 samples, 0.01%)
sg_next (19 samples, 0.06%)
memset_erms (12 samples, 0.04%)
blkg_lookup_slowpath (52 samples, 0.15%)
ret_from_intr (4 samples, 0.01%)
ret_from_intr (17 samples, 0.05%)
read_tsc (14 samples, 0.04%)
update_load_avg (3 samples, 0.01%)
mempool_alloc_slab (3 samples, 0.01%)
PageHuge (13 samples, 0.04%)
_raw_spin_lock_irq (97 samples, 0.29%)
__read_extent_tree_block (86 samples, 0.26%)
__rmqueue (555 samples, 1.65%)
ext4_mpage_readpages (9,428 samples, 28.06%)
ext4_mpage_readpages
_cond_resched (3 samples, 0.01%)
read_tsc (20 samples, 0.06%)
scsi_io_completion (4 samples, 0.01%)
mem_cgroup_page_lruvec (23 samples, 0.07%)
__check_block_validity.constprop.79 (49 samples, 0.15%)
alloc_pages_current (5 samples, 0.01%)
__alloc_pages_nodemask (1,088 samples, 3.24%)
__a..
scsi_init_io (211 samples, 0.63%)
scsi_get_command (166 samples, 0.49%)
__softirqentry_text_start (3 samples, 0.01%)
run_rebalance_domains (4 samples, 0.01%)
blk_queue_bio (1,171 samples, 3.48%)
blk..
__do_page_fault (9 samples, 0.03%)
_raw_spin_lock_irq (166 samples, 0.49%)
memcg_kmem_put_cache (8 samples, 0.02%)
pagevec_lru_move_fn (534 samples, 1.59%)
ata_scsi_translate (5 samples, 0.01%)
ata_qc_new_init (3 samples, 0.01%)
hrtimer_interrupt (3 samples, 0.01%)
mempool_alloc (20 samples, 0.06%)
mempool_alloc (39 samples, 0.12%)
task_tick_fair (3 samples, 0.01%)
workingset_refault (6 samples, 0.02%)
update_rq_clock.part.80 (12 samples, 0.04%)
run_rebalance_domains (9 samples, 0.03%)
irq_exit (9 samples, 0.03%)
part_round_stats_single (3 samples, 0.01%)
_raw_spin_lock_irqsave (7 samples, 0.02%)
___slab_alloc (3 samples, 0.01%)
find_suitable_fallback.part.79 (9 samples, 0.03%)
ext4_ext_drop_refs (11 samples, 0.03%)
__add_to_page_cache_locked (12 samples, 0.04%)
ata_qc_new_init (7 samples, 0.02%)
tick_sched_timer (6 samples, 0.02%)
handle_irq (3 samples, 0.01%)
__cfq_update_io_thinktime (4 samples, 0.01%)
scsi_request_fn (2,787 samples, 8.29%)
scsi_reques..
kernfs_path_from_node_locked (87 samples, 0.26%)
read_tsc (34 samples, 0.10%)
find_suitable_fallback.part.79 (14 samples, 0.04%)
blk_rq_bio_prep (14 samples, 0.04%)
handle_irq_event_percpu (4 samples, 0.01%)
prepare_exit_to_usermode (19 samples, 0.06%)
_raw_spin_lock_irqsave (4 samples, 0.01%)
do_IRQ (4 samples, 0.01%)
policy_zonelist (14 samples, 0.04%)
ext4_mpage_readpages (3 samples, 0.01%)
blk_done_softirq (4 samples, 0.01%)
__radix_tree_create (9 samples, 0.03%)
scsi_end_request (7 samples, 0.02%)
__lru_cache_add (5 samples, 0.01%)
_find_next_bit.part.0 (8 samples, 0.02%)
__radix_tree_lookup (3 samples, 0.01%)
blk_rq_merge_ok (7 samples, 0.02%)
ktime_get (4 samples, 0.01%)
handle_irq_event_percpu (3 samples, 0.01%)
mempool_alloc_slab (11 samples, 0.03%)
delete_node (24 samples, 0.07%)
get_task_policy.part.31 (3 samples, 0.01%)
ahci_qc_prep (15 samples, 0.04%)
irq_exit (7 samples, 0.02%)
page_add_file_rmap (7 samples, 0.02%)
ext4_filemap_fault (26,842 samples, 79.88%)
ext4_filemap_fault
alloc_request_struct (21 samples, 0.06%)
inc_node_state (99 samples, 0.29%)
kernfs_path_from_node (24 samples, 0.07%)
__inc_zone_state (19 samples, 0.06%)
blk_add_timer (8 samples, 0.02%)
memcg_kmem_put_cache (5 samples, 0.01%)
scsi_finish_command (3 samples, 0.01%)
elv_set_request (101 samples, 0.30%)
__bio_clone_fast (13 samples, 0.04%)
list_sort (10 samples, 0.03%)
ata_find_dev.part.23 (4 samples, 0.01%)
smp_apic_timer_interrupt (3 samples, 0.01%)
cfq_should_idle (12 samples, 0.04%)
alloc_pages_current (1,195 samples, 3.56%)
all..
ata_tf_to_fis (7 samples, 0.02%)
dequeue_task_fair (5 samples, 0.01%)
down_read (14 samples, 0.04%)
__radix_tree_lookup (657 samples, 1.96%)
_..
kmem_cache_alloc_node (10 samples, 0.03%)
init_request_from_bio (13 samples, 0.04%)
wake_up_process (3 samples, 0.01%)
cfq_prio_tree_add (8 samples, 0.02%)
wake_all_kswapds (7 samples, 0.02%)
__radix_tree_lookup (6 samples, 0.02%)
finish_wait (11 samples, 0.03%)
ata_scsi_translate (634 samples, 1.89%)
a..
page_counter_try_charge (9 samples, 0.03%)
account_entity_dequeue (26 samples, 0.08%)
get_page_from_freelist (25 samples, 0.07%)
bio_add_page (46 samples, 0.14%)
irq_exit (4 samples, 0.01%)
blk_start_plug (4 samples, 0.01%)
mem_cgroup_commit_charge (16 samples, 0.05%)
workingset_activation (279 samples, 0.83%)
scsi_end_request (6 samples, 0.02%)
scsi_prep_fn (4 samples, 0.01%)
__slab_alloc (3 samples, 0.01%)
ret_from_intr (10 samples, 0.03%)
ext4_ext_map_blocks (411 samples, 1.22%)
__lru_cache_add (13 samples, 0.04%)
elv_completed_request (3 samples, 0.01%)
cfq_activate_request (40 samples, 0.12%)
ahci_single_level_irq_intr (16 samples, 0.05%)
irq_exit (5 samples, 0.01%)
scsi_io_completion (7 samples, 0.02%)
perf_ctx_unlock (10 samples, 0.03%)
__percpu_counter_add (29 samples, 0.09%)
__mod_zone_page_state (5 samples, 0.01%)
inc_zone_page_state (3 samples, 0.01%)
bvec_alloc (26 samples, 0.08%)
elv_rb_del (9 samples, 0.03%)
irq_exit (6 samples, 0.02%)
check_blkcg_changed (25 samples, 0.07%)
handle_irq_event_percpu (6 samples, 0.02%)
ahci_single_level_irq_intr (3 samples, 0.01%)
mem_cgroup_update_lru_size (58 samples, 0.17%)
mem_cgroup_from_id (52 samples, 0.15%)
__add_to_page_cache_locked (1,226 samples, 3.65%)
__ad..
__mod_node_page_state (27 samples, 0.08%)
blkg_lookup_slowpath (17 samples, 0.05%)
radix_tree_maybe_preload (63 samples, 0.19%)
sd_setup_read_write_cmnd (3 samples, 0.01%)
__zone_watermark_ok (6 samples, 0.02%)
irq_exit (4 samples, 0.01%)
ext4_find_extent (3 samples, 0.01%)
rb_next (13 samples, 0.04%)
__inc_node_page_state (22 samples, 0.07%)
radix_tree_lookup (5 samples, 0.01%)
native_write_msr (67 samples, 0.20%)
ext4_map_blocks (7 samples, 0.02%)
x86_pmu_disable (96 samples, 0.29%)
scsi_io_completion (3 samples, 0.01%)
__es_insert_extent (61 samples, 0.18%)
ahci_pmp_qc_defer (18 samples, 0.05%)
x86_pmu_disable (12 samples, 0.04%)
bio_advance (13 samples, 0.04%)
_raw_spin_lock_irqsave (24 samples, 0.07%)
bio_integrity_enabled (8 samples, 0.02%)
scsi_init_cmd_errh (8 samples, 0.02%)
bio_advance (7 samples, 0.02%)
ata_qc_issue (353 samples, 1.05%)
__radix_tree_lookup (17 samples, 0.05%)
ret_from_intr (4 samples, 0.01%)
rebalance_domains (7 samples, 0.02%)
wbt_wait (5 samples, 0.01%)
rb_erase (14 samples, 0.04%)
mem_cgroup_charge_statistics (19 samples, 0.06%)
lru_cache_add (9 samples, 0.03%)
ahci_single_level_irq_intr (3 samples, 0.01%)
_raw_write_lock (13 samples, 0.04%)
__find_get_block (18 samples, 0.05%)
sg_next (45 samples, 0.13%)
update_rq_clock.part.80 (26 samples, 0.08%)
_raw_spin_lock_irqsave (5 samples, 0.01%)
mempool_alloc (33 samples, 0.10%)
replace_slot.constprop.15 (14 samples, 0.04%)
page_cache_tree_insert (912 samples, 2.71%)
pa..
swiotlb_map_sg_attrs (42 samples, 0.12%)
__next_zones_zonelist (4 samples, 0.01%)
__es_remove_extent (14 samples, 0.04%)
__mod_node_page_state (7 samples, 0.02%)
__next_zones_zonelist (35 samples, 0.10%)
scsi_finish_command (4 samples, 0.01%)
clear_buddies (11 samples, 0.03%)
handle_irq_event (3 samples, 0.01%)
do_page_fault (31,108 samples, 92.58%)
do_page_fault
mem_cgroup_charge_statistics (8 samples, 0.02%)
__inc_node_page_state (53 samples, 0.16%)
__lock_text_start (3 samples, 0.01%)
sg_next (5 samples, 0.01%)
do_IRQ (3 samples, 0.01%)
update_blocked_averages (7 samples, 0.02%)
ext4_data_block_valid (48 samples, 0.14%)
blk_throtl_bio (3 samples, 0.01%)
cfq_merge (4 samples, 0.01%)
kernfs_path_from_node_locked (34 samples, 0.10%)
cfq_set_request (90 samples, 0.27%)
__map_bio (15 samples, 0.04%)
do_IRQ (3 samples, 0.01%)
kernfs_path_from_node_locked (16 samples, 0.05%)
native_set_pte_at (29 samples, 0.09%)
update_load_avg (4 samples, 0.01%)
local_apic_timer_interrupt (3 samples, 0.01%)
kernfs_path_from_node (76 samples, 0.23%)
radix_tree_next_chunk (348 samples, 1.04%)
strlcpy (5 samples, 0.01%)
ext4_data_block_valid (102 samples, 0.30%)
cfq_should_idle (26 samples, 0.08%)
__hrtimer_run_queues (4 samples, 0.01%)
native_sched_clock (3 samples, 0.01%)
rb_next (50 samples, 0.15%)
do_munmap (3 samples, 0.01%)
irq_exit (4 samples, 0.01%)
replace_slot.constprop.15 (8 samples, 0.02%)
__perf_event_task_sched_out (4 samples, 0.01%)
__delayacct_blkio_end (69 samples, 0.21%)
ctx_sched_out (163 samples, 0.49%)
__blk_run_queue (4 samples, 0.01%)
_cond_resched (5 samples, 0.01%)
ahci_handle_port_intr (15 samples, 0.04%)
scsi_host_alloc_command (40 samples, 0.12%)
blkg_lookup_slowpath (5 samples, 0.01%)
ext4_data_block_valid (5 samples, 0.01%)
ext4_ext_map_blocks (3 samples, 0.01%)
update_curr (39 samples, 0.12%)
kobject_get (11 samples, 0.03%)
__ata_scsi_find_dev (3 samples, 0.01%)
attempt_merge (6 samples, 0.02%)
bio_add_page (25 samples, 0.07%)
dequeue_entity (474 samples, 1.41%)
pick_next_task_idle (88 samples, 0.26%)
__alloc_pages_nodemask (1,925 samples, 5.73%)
__alloc..
round_jiffies_up (11 samples, 0.03%)
irq_exit (4 samples, 0.01%)
handle_edge_irq (6 samples, 0.02%)
handle_irq (6 samples, 0.02%)
__lock_text_start (4 samples, 0.01%)
__kmalloc (3 samples, 0.01%)
delete_node (51 samples, 0.15%)
put_prev_entity (23 samples, 0.07%)
kblockd_schedule_work (3 samples, 0.01%)
__es_tree_search (50 samples, 0.15%)
ata_scsi_rw_xlat (3 samples, 0.01%)
smp_apic_timer_interrupt (5 samples, 0.01%)
memcpy_erms (23 samples, 0.07%)
dm_any_congested (6 samples, 0.02%)
wbt_wait (3 samples, 0.01%)
__blk_run_queue (1,182 samples, 3.52%)
__b..
__lock_text_start (9 samples, 0.03%)
__percpu_counter_add (4 samples, 0.01%)
do_IRQ (17 samples, 0.05%)
cfq_add_rq_rb (59 samples, 0.18%)
ahci_qc_prep (8 samples, 0.02%)
do_IRQ (25 samples, 0.07%)
__percpu_counter_add (3 samples, 0.01%)
strlcpy (10 samples, 0.03%)
bio_integrity_enabled (3 samples, 0.01%)
lruvec_lru_size (9 samples, 0.03%)
handle_irq_event_percpu (3 samples, 0.01%)
ret_from_intr (9 samples, 0.03%)
__handle_irq_event_percpu (3 samples, 0.01%)
bio_integrity_enabled (10 samples, 0.03%)
vmacache_find (75 samples, 0.22%)
restore_c_regs_and_iret (9 samples, 0.03%)
__srcu_read_lock (27 samples, 0.08%)
__percpu_counter_add (22 samples, 0.07%)
rebalance_domains (4 samples, 0.01%)
bio_phys_segments (3 samples, 0.01%)
mempool_alloc (36 samples, 0.11%)
native_write_msr (85 samples, 0.25%)
__bio_clone_fast (4 samples, 0.01%)
__cpuset_node_allowed (14 samples, 0.04%)
put_pages_list (7 samples, 0.02%)
scsi_softirq_done (4 samples, 0.01%)
find_vma (20 samples, 0.06%)
ata_scsi_rw_xlat (75 samples, 0.22%)
cfq_remove_request (73 samples, 0.22%)
__ata_scsi_find_dev (3 samples, 0.01%)
__radix_tree_preload (10 samples, 0.03%)
workingset_activation (3 samples, 0.01%)
sg_next (19 samples, 0.06%)
run_rebalance_domains (4 samples, 0.01%)
ata_find_dev.part.23 (13 samples, 0.04%)
workingset_refault (267 samples, 0.79%)
__softirqentry_text_start (11 samples, 0.03%)
elv_may_queue (12 samples, 0.04%)
page_add_file_rmap (348 samples, 1.04%)
__kmalloc (23 samples, 0.07%)
ata_scsi_queuecmd (9 samples, 0.03%)
__GI___munmap (3 samples, 0.01%)
update_blocked_averages (9 samples, 0.03%)
strlcpy (7 samples, 0.02%)
kernfs_path_from_node_locked (57 samples, 0.17%)
clear_buddies (8 samples, 0.02%)
ata_scsi_queuecmd (301 samples, 0.90%)
ext4_map_blocks (1,194 samples, 3.55%)
ext..
rb_next (3 samples, 0.01%)
get_device (14 samples, 0.04%)
smp_apic_timer_interrupt (9 samples, 0.03%)
mempool_alloc_slab (12 samples, 0.04%)
elv_rqhash_find (3 samples, 0.01%)
get_page_from_freelist (1,494 samples, 4.45%)
get_p..
ahci_single_level_irq_intr (3 samples, 0.01%)
__radix_tree_preload (12 samples, 0.04%)
__handle_irq_event_percpu (4 samples, 0.01%)
hrtimer_interrupt (5 samples, 0.01%)
list_sort (24 samples, 0.07%)
alloc_pages_current (87 samples, 0.26%)
cfq_init_prio_data.isra.91 (13 samples, 0.04%)
blk_peek_request (643 samples, 1.91%)
b..
smp_apic_timer_interrupt (9 samples, 0.03%)
handle_irq_event (4 samples, 0.01%)
handle_irq_event (3 samples, 0.01%)
mem_cgroup_commit_charge (27 samples, 0.08%)
__free_pages (10 samples, 0.03%)
bvec_alloc (51 samples, 0.15%)
__cfq_update_io_thinktime (3 samples, 0.01%)
idle_cpu (4 samples, 0.01%)
__split_and_process_bio (357 samples, 1.06%)
kmem_cache_alloc (24 samples, 0.07%)
smp_apic_timer_interrupt (18 samples, 0.05%)
__irqentry_text_start (3 samples, 0.01%)
scsi_request_fn (3 samples, 0.01%)
handle_irq_event (16 samples, 0.05%)
part_round_stats (3 samples, 0.01%)
ret_from_intr (12 samples, 0.04%)
do_IRQ (10 samples, 0.03%)
__mod_node_page_state (41 samples, 0.12%)
submit_bio (854 samples, 2.54%)
su..
swiotlb_map_sg_attrs (90 samples, 0.27%)
__lru_cache_add (639 samples, 1.90%)
_..
mempool_alloc_slab (36 samples, 0.11%)
check_blkcg_changed (7 samples, 0.02%)
__cfq_update_io_thinktime (42 samples, 0.12%)
account_entity_enqueue (5 samples, 0.01%)
cpuacct_charge (46 samples, 0.14%)
policy_zonelist (42 samples, 0.12%)
linear_map (24 samples, 0.07%)
__softirqentry_text_start (4 samples, 0.01%)
blk_flush_plug_list (3,523 samples, 10.48%)
blk_flush_plug_..
__percpu_counter_add (5 samples, 0.01%)
__find_get_block (61 samples, 0.18%)
ata_scsi_translate (8 samples, 0.02%)
_cond_resched (3 samples, 0.01%)
ahci_handle_port_interrupt (4 samples, 0.01%)
__percpu_counter_add (8 samples, 0.02%)
mem_cgroup_from_task (34 samples, 0.10%)
ret_from_intr (25 samples, 0.07%)
tick_sched_timer (3 samples, 0.01%)
ahci_handle_port_intr (10 samples, 0.03%)
__radix_tree_preload (48 samples, 0.14%)
ktime_get (23 samples, 0.07%)
generic_make_request_checks (199 samples, 0.59%)
handle_irq_event_percpu (16 samples, 0.05%)
check_cfs_rq_runtime (4 samples, 0.01%)
elv_rqhash_del.part.13 (5 samples, 0.01%)
__softirqentry_text_start (4 samples, 0.01%)
blk_dequeue_request (11 samples, 0.03%)
_raw_spin_lock_irqsave (10 samples, 0.03%)
update_min_vruntime (3 samples, 0.01%)
mem_cgroup_try_charge (14 samples, 0.04%)
rb_erase (3 samples, 0.01%)
perf_ctx_unlock (3 samples, 0.01%)
blk_queue_split (163 samples, 0.49%)
_raw_spin_lock_irq (40 samples, 0.12%)
cfq_choose_req.isra.66.part.67 (4 samples, 0.01%)
memcg_kmem_uncharge (5 samples, 0.01%)
__percpu_counter_add (4 samples, 0.01%)
handle_mm_fault (18 samples, 0.05%)
down_read_trylock (6 samples, 0.02%)
ahci_single_level_irq_intr (5 samples, 0.01%)
pick_next_task_idle (15 samples, 0.04%)
get_mem_cgroup_from_mm (11 samples, 0.03%)
deactivate_task (603 samples, 1.79%)
do_IRQ (4 samples, 0.01%)
rebalance_domains (8 samples, 0.02%)
__irqentry_text_start (13 samples, 0.04%)
_raw_spin_lock_irqsave (9 samples, 0.03%)
__es_tree_search (12 samples, 0.04%)
__lock_text_start (4 samples, 0.01%)
lruvec_lru_size (5 samples, 0.01%)
policy_zonelist (10 samples, 0.03%)
blk_account_io_start (54 samples, 0.16%)
blk_rq_bio_prep (17 samples, 0.05%)
__srcu_read_lock (3 samples, 0.01%)
down_read (3 samples, 0.01%)
ext4_readpages (9,486 samples, 28.23%)
ext4_readpages
ahci_single_level_irq_intr (4 samples, 0.01%)
_raw_spin_lock (16 samples, 0.05%)
kobject_get (3 samples, 0.01%)
native_sched_clock (3 samples, 0.01%)
ktime_get (57 samples, 0.17%)
get_page_from_freelist (11 samples, 0.03%)
blk_throtl_bio (18 samples, 0.05%)
native_sched_clock (5 samples, 0.01%)
blk_throtl_bio (7 samples, 0.02%)
__radix_tree_lookup (8 samples, 0.02%)
down_read (18 samples, 0.05%)
policy_zonelist (27 samples, 0.08%)
kmem_cache_alloc (17 samples, 0.05%)
__do_page_cache_readahead (16,190 samples, 48.18%)
__do_page_cache_readahead
mempool_alloc (50 samples, 0.15%)
irq_exit (3 samples, 0.01%)
blk_finish_request (3 samples, 0.01%)
generic_make_request_checks (5 samples, 0.01%)
scsi_prep_state_check.isra.27 (10 samples, 0.03%)
dm_make_request (4 samples, 0.01%)
up_read (22 samples, 0.07%)
run_rebalance_domains (7 samples, 0.02%)
cfq_init_prio_data.isra.91 (12 samples, 0.04%)
cfq_init_prio_data.isra.91 (4 samples, 0.01%)
ata_find_dev.part.23 (3 samples, 0.01%)
sd_setup_read_write_cmnd (256 samples, 0.76%)
scsi_finish_command (6 samples, 0.02%)
_raw_spin_lock (7 samples, 0.02%)
do_IRQ (3 samples, 0.01%)
scsi_request_fn (4 samples, 0.01%)
__softirqentry_text_start (9 samples, 0.03%)
wbt_disable_default (3 samples, 0.01%)
ktime_get (21 samples, 0.06%)
__next_zones_zonelist (14 samples, 0.04%)
pte_alloc_one (4 samples, 0.01%)
local_apic_timer_interrupt (3 samples, 0.01%)
__lock_text_start (14 samples, 0.04%)
ahci_handle_port_interrupt (3 samples, 0.01%)
insert_work (3 samples, 0.01%)
__perf_event_task_sched_in (113 samples, 0.34%)
handle_irq (3 samples, 0.01%)
blk_queue_split (3 samples, 0.01%)
read_tsc (17 samples, 0.05%)
read_tsc (5 samples, 0.01%)
sata_async_notification (5 samples, 0.01%)
all (33,603 samples, 100%)
__bio_clone_fast (7 samples, 0.02%)
sg_next (14 samples, 0.04%)
__radix_tree_replace (164 samples, 0.49%)
__update_idle_core (47 samples, 0.14%)
ata_scsi_queuecmd (16 samples, 0.05%)
elv_set_request (9 samples, 0.03%)
_cond_resched (8 samples, 0.02%)
mempool_alloc_slab (41 samples, 0.12%)
mempool_alloc (64 samples, 0.19%)
kernfs_path_from_node_locked (59 samples, 0.18%)
irq_exit (11 samples, 0.03%)
blk_rq_init (42 samples, 0.12%)
ext4_map_blocks (5 samples, 0.01%)
ext4_es_insert_extent (338 samples, 1.01%)
schedule_timeout (2,261 samples, 6.73%)
schedule_..
mark_page_accessed (11 samples, 0.03%)
cfq_update_idle_window.isra.82 (19 samples, 0.06%)
ret_from_intr (3 samples, 0.01%)
init_request_from_bio (5 samples, 0.01%)
elv_rqhash_add (5 samples, 0.01%)
__softirqentry_text_start (3 samples, 0.01%)
entry_SYSCALL_64_fastpath (3 samples, 0.01%)
clear_page_c_e (19 samples, 0.06%)
__softirqentry_text_start (7 samples, 0.02%)
__handle_irq_event_percpu (3 samples, 0.01%)
get_mem_cgroup_from_mm (28 samples, 0.08%)
__mod_zone_page_state (9 samples, 0.03%)
rb_insert_color (8 samples, 0.02%)
init_timer_key (3 samples, 0.01%)
run_rebalance_domains (3 samples, 0.01%)
native_sched_clock (5 samples, 0.01%)
dm_table_any_congested (57 samples, 0.17%)
ext4_ext_map_blocks (3 samples, 0.01%)
sched_clock (7 samples, 0.02%)
delayacct_end (46 samples, 0.14%)
sata_scr_read (4 samples, 0.01%)
elv_rqhash_find (9 samples, 0.03%)
__map_bio (4 samples, 0.01%)
sg_pool_alloc (4 samples, 0.01%)
free_hot_cold_page (8 samples, 0.02%)
run_rebalance_domains (7 samples, 0.02%)
__radix_tree_create (190 samples, 0.57%)
get_io_context (8 samples, 0.02%)
__intel_pmu_enable_all.constprop.17 (12 samples, 0.04%)
workingset_update_node (37 samples, 0.11%)
release_pages (131 samples, 0.39%)
update_min_vruntime (3 samples, 0.01%)
__es_remove_extent (6 samples, 0.02%)
strlcpy (10 samples, 0.03%)
task_ctx_sched_out (174 samples, 0.52%)
__radix_tree_replace (323 samples, 0.96%)
_raw_spin_lock (4 samples, 0.01%)
handle_irq (3 samples, 0.01%)
idle_cpu (4 samples, 0.01%)
__irqentry_text_start (4 samples, 0.01%)
ahci_handle_port_intr (3 samples, 0.01%)
alloc_pages_vma (23 samples, 0.07%)
rb_insert_color (3 samples, 0.01%)
swiotlb_map_sg_attrs (16 samples, 0.05%)
update_blocked_averages (3 samples, 0.01%)
sg_alloc_table_chained (7 samples, 0.02%)
strlcpy (17 samples, 0.05%)
mem_cgroup_page_lruvec (7 samples, 0.02%)
shmem_mapping (38 samples, 0.11%)
shmem_mapping (5 samples, 0.01%)
ahci_handle_port_intr (3 samples, 0.01%)
blk_attempt_plug_merge (6 samples, 0.02%)
elv_rb_del (18 samples, 0.05%)
ata_scsi_rw_xlat (12 samples, 0.04%)
_raw_spin_lock (9 samples, 0.03%)
blk_rq_map_sg (273 samples, 0.81%)
__mod_zone_page_state (93 samples, 0.28%)
irq_exit (8 samples, 0.02%)
kfree (8 samples, 0.02%)
check_blkcg_changed (3 samples, 0.01%)
blk_done_softirq (8 samples, 0.02%)
disk_map_sector_rcu (5 samples, 0.01%)
init_timer_key (4 samples, 0.01%)
ext4_ext_drop_refs (3 samples, 0.01%)
elv_completed_request (3 samples, 0.01%)
wakeup_kswapd (5 samples, 0.01%)
scsi_init_sgtable (199 samples, 0.59%)
_raw_spin_lock (3 samples, 0.01%)
pagevec_lru_move_fn (998 samples, 2.97%)
pa..
run_rebalance_domains (3 samples, 0.01%)
read_tsc (17 samples, 0.05%)
__cpuset_node_allowed (26 samples, 0.08%)
__handle_irq_event_percpu (6 samples, 0.02%)
update_blocked_averages (5 samples, 0.01%)
__radix_tree_preload (23 samples, 0.07%)
down_read_trylock (15 samples, 0.04%)
rb_next (27 samples, 0.08%)
mem_cgroup_from_id (237 samples, 0.71%)
blk_run_queue (3 samples, 0.01%)
generic_make_request (39 samples, 0.12%)
policy_nodemask (5 samples, 0.01%)
sd_init_command (8 samples, 0.02%)
radix_tree_lookup (32 samples, 0.10%)
__softirqentry_text_start (6 samples, 0.02%)
kmem_cache_alloc (66 samples, 0.20%)
memset_erms (23 samples, 0.07%)
memcg_kmem_put_cache (3 samples, 0.01%)
blk_queue_bounce (3 samples, 0.01%)
blk_dequeue_request (4 samples, 0.01%)
kfree (30 samples, 0.09%)
__kmalloc (5 samples, 0.01%)
blk_attempt_plug_merge (10 samples, 0.03%)
ioc_lookup_icq (18 samples, 0.05%)
__blk_run_queue (2,806 samples, 8.35%)
__blk_run_q..
list_sort (53 samples, 0.16%)
__lock_text_start (3 samples, 0.01%)
blk_start_request (67 samples, 0.20%)
find_get_entry (160 samples, 0.48%)
sched_clock (13 samples, 0.04%)
perf_pmu_enable.part.94 (84 samples, 0.25%)
shmem_mapping (7 samples, 0.02%)
handle_irq_event (6 samples, 0.02%)
index::find::Index::open (33,597 samples, 99.98%)
index::find::Index::open
disk_map_sector_rcu (8 samples, 0.02%)
get_task_policy.part.31 (36 samples, 0.11%)
mem_cgroup_from_task (5 samples, 0.01%)
update_blocked_averages (3 samples, 0.01%)
kfree (9 samples, 0.03%)
__ata_scsi_find_dev (4 samples, 0.01%)
ata_scsi_rw_xlat (25 samples, 0.07%)
sched_clock_cpu (3 samples, 0.01%)
__rmqueue (6 samples, 0.02%)
elv_may_queue (12 samples, 0.04%)
_nv017826rm (8 samples, 0.02%)
__lock_text_start (3 samples, 0.01%)
_raw_spin_lock (6 samples, 0.02%)
__slab_alloc (4 samples, 0.01%)
__pagevec_lru_add_fn (6 samples, 0.02%)
scsi_end_request (5 samples, 0.01%)
__blk_put_request (3 samples, 0.01%)
generic_make_request (842 samples, 2.51%)
ge..
ata_scsi_translate (256 samples, 0.76%)
__lock_text_start (7 samples, 0.02%)
filemap_map_pages (6 samples, 0.02%)
dec_pending (14 samples, 0.04%)
ext4_map_blocks (432 samples, 1.29%)
scsi_init_cmd_errh (4 samples, 0.01%)
handle_edge_irq (3 samples, 0.01%)
__blk_run_queue (5 samples, 0.01%)
ext4_es_insert_extent (117 samples, 0.35%)
__irqentry_text_start (12 samples, 0.04%)
get_task_policy.part.31 (26 samples, 0.08%)
radix_tree_lookup (6 samples, 0.02%)
irq_exit (4 samples, 0.01%)
kmem_cache_alloc (16 samples, 0.05%)
get_page_from_freelist (5 samples, 0.01%)
sched_clock_cpu (23 samples, 0.07%)
ahci_handle_port_interrupt (11 samples, 0.03%)
account_entity_dequeue (18 samples, 0.05%)
generic_start_io_acct (17 samples, 0.05%)
elv_rb_add (19 samples, 0.06%)
dm_table_find_target (18 samples, 0.05%)
blk_finish_plug (1,459 samples, 4.34%)
blk_f..
alloc_set_pte (654 samples, 1.95%)
a..
__zone_watermark_ok (4 samples, 0.01%)
part_round_stats (9 samples, 0.03%)
sd_init_command (604 samples, 1.80%)
__pagevec_lru_add_fn (690 samples, 2.05%)
_..
alloc_set_pte (16 samples, 0.05%)
prepare_exit_to_usermode (16 samples, 0.05%)
memset_erms (14 samples, 0.04%)
__radix_tree_lookup (297 samples, 0.88%)
__srcu_read_unlock (6 samples, 0.02%)
page_cache_tree_insert (4 samples, 0.01%)
blk_account_io_start (5 samples, 0.01%)
PageHuge (101 samples, 0.30%)
scsi_softirq_done (6 samples, 0.02%)
get_io_context (7 samples, 0.02%)
mem_cgroup_update_lru_size (5 samples, 0.01%)
update_blocked_averages (740 samples, 2.20%)
u..
irq_exit (4 samples, 0.01%)
find_next_zero_bit (7 samples, 0.02%)
lru_cache_add (1,218 samples, 3.62%)
lru_..
kmem_cache_alloc (12 samples, 0.04%)
pick_next_task_fair (6 samples, 0.02%)
merge (3 samples, 0.01%)
filemap_map_pages (2,829 samples, 8.42%)
filemap_map_..
pagecache_get_page (198 samples, 0.59%)
elv_may_queue (36 samples, 0.11%)
scsi_io_completion (6 samples, 0.02%)
filemap_fault (3 samples, 0.01%)
scsi_prep_fn (3 samples, 0.01%)
_raw_spin_lock_irqsave (8 samples, 0.02%)
dequeue_task_fair (535 samples, 1.59%)
scsi_end_request (3 samples, 0.01%)
__mod_zone_page_state (13 samples, 0.04%)
handle_irq (4 samples, 0.01%)
put_prev_task_fair (30 samples, 0.09%)
workingset_activation (140 samples, 0.42%)
account_entity_dequeue (4 samples, 0.01%)
bio_alloc_bioset (67 samples, 0.20%)
__mod_node_page_state (4 samples, 0.01%)
idr_find_slowpath (5 samples, 0.01%)
cfq_may_queue (10 samples, 0.03%)
__lock_text_start (8 samples, 0.02%)
run_rebalance_domains (6 samples, 0.02%)
dequeue_entity (15 samples, 0.04%)
ext4_ext_drop_refs (12 samples, 0.04%)
__lock_text_start (13 samples, 0.04%)
ata_qc_issue (5 samples, 0.01%)
__mod_zone_page_state (6 samples, 0.02%)
__page_cache_alloc (10 samples, 0.03%)
find_busiest_group (97 samples, 0.29%)
mark_page_accessed (6 samples, 0.02%)
_cond_resched (15 samples, 0.04%)
__hrtimer_run_queues (3 samples, 0.01%)
idr_find_slowpath (225 samples, 0.67%)
sd_setup_read_write_cmnd (4 samples, 0.01%)
sys_munmap (3 samples, 0.01%)
ktime_get (28 samples, 0.08%)
alloc_request_struct (6 samples, 0.02%)
ata_scsi_find_dev (7 samples, 0.02%)
__inc_node_state (43 samples, 0.13%)
__elv_add_request (578 samples, 1.72%)
cfq_set_request (5 samples, 0.01%)
memcg_kmem_put_cache (3 samples, 0.01%)
cfq_dispatch_insert (259 samples, 0.77%)
cfq_merge (15 samples, 0.04%)
do_IRQ (3 samples, 0.01%)
ext4_mpage_readpages (4,261 samples, 12.68%)
ext4_mpage_readpages
handle_irq (4 samples, 0.01%)
kernfs_path_from_node (120 samples, 0.36%)
__handle_irq_event_percpu (6 samples, 0.02%)
memset_erms (4 samples, 0.01%)
__brelse (13 samples, 0.04%)
elv_rqhash_find (13 samples, 0.04%)
__es_insert_extent (8 samples, 0.02%)
get_page_from_freelist (4 samples, 0.01%)
ata_std_qc_defer (9 samples, 0.03%)
ret_from_intr (3 samples, 0.01%)
update_blocked_averages (8 samples, 0.02%)
__hrtimer_run_queues (7 samples, 0.02%)
bio_alloc_bioset (60 samples, 0.18%)
hrtimer_interrupt (7 samples, 0.02%)
mem_cgroup_update_lru_size (6 samples, 0.02%)
delete_node (13 samples, 0.04%)
___slab_alloc (3 samples, 0.01%)
scsi_init_cmd_errh (22 samples, 0.07%)
_raw_spin_lock_irq (47 samples, 0.14%)
dm_make_request (511 samples, 1.52%)
filemap_fault (26,712 samples, 79.49%)
filemap_fault
memset_erms (13 samples, 0.04%)
__cpuset_node_allowed (74 samples, 0.22%)
kmem_cache_alloc (27 samples, 0.08%)
__next_zones_zonelist (8 samples, 0.02%)
local_apic_timer_interrupt (7 samples, 0.02%)
round_jiffies_up (22 samples, 0.07%)
scsi_finish_command (7 samples, 0.02%)
linear_map (7 samples, 0.02%)
kmalloc_slab (28 samples, 0.08%)
blk_finish_plug (3,556 samples, 10.58%)
blk_finish_plug
scsi_softirq_done (4 samples, 0.01%)
handle_irq (6 samples, 0.02%)
ext4_es_insert_extent (5 samples, 0.01%)
blk_queue_enter (4 samples, 0.01%)
handle_edge_irq (17 samples, 0.05%)
ext4_es_can_be_merged (9 samples, 0.03%)
update_process_times (6 samples, 0.02%)
serve (33,603 samples, 100.00%)
serve
sched_clock (5 samples, 0.01%)
queue_unplugged (3 samples, 0.01%)
smp_apic_timer_interrupt (13 samples, 0.04%)
__next_zones_zonelist (74 samples, 0.22%)
down_read (27 samples, 0.08%)
scsi_setup_cmnd (3 samples, 0.01%)
__cfq_slice_expired (4 samples, 0.01%)
rb_prev (3 samples, 0.01%)
tick_sched_handle.isra.15 (6 samples, 0.02%)
__blk_put_request (4 samples, 0.01%)
blk_queue_enter (15 samples, 0.04%)
do_page_fault (9 samples, 0.03%)
memcg_kmem_charge_memcg (8 samples, 0.02%)
__sg_alloc_table (3 samples, 0.01%)
radix_tree_next_chunk (14 samples, 0.04%)
pick_next_task_fair (929 samples, 2.76%)
pi..
scsi_finish_command (5 samples, 0.01%)
ata_build_rw_tf (24 samples, 0.07%)
try_charge (390 samples, 1.16%)
kobject_get (5 samples, 0.01%)
scsi_prep_state_check.isra.27 (3 samples, 0.01%)
ext4_find_extent (302 samples, 0.90%)
inc_node_state (11 samples, 0.03%)
blk_account_io_start (4 samples, 0.01%)
__do_page_cache_readahead (5 samples, 0.01%)
memcpy_erms (12 samples, 0.04%)
__add_to_page_cache_locked (14 samples, 0.04%)
__getblk_gfp (21 samples, 0.06%)
scsi_softirq_done (8 samples, 0.02%)
hrtimer_interrupt (3 samples, 0.01%)
memcg_check_events (26 samples, 0.08%)
ata_scsi_queuecmd (779 samples, 2.32%)
a..
mem_cgroup_charge_statistics (37 samples, 0.11%)
sched_clock (4 samples, 0.01%)
__srcu_read_lock (16 samples, 0.05%)
smp_apic_timer_interrupt (12 samples, 0.04%)
retint_user (29 samples, 0.09%)
__next_zones_zonelist (15 samples, 0.04%)
blk_rq_bio_prep (10 samples, 0.03%)
handle_irq (3 samples, 0.01%)
native_sched_clock (7 samples, 0.02%)
__update_idle_core (6 samples, 0.02%)
get_page_from_freelist (862 samples, 2.57%)
ge..
__es_remove_extent (64 samples, 0.19%)
ext4_filemap_fault (8 samples, 0.02%)
blk_finish_plug (4 samples, 0.01%)
memcg_check_events (11 samples, 0.03%)
part_round_stats (5 samples, 0.01%)
scsi_finish_command (3 samples, 0.01%)
scsi_request_fn (1,172 samples, 3.49%)
scs..
update_cfs_shares (5 samples, 0.01%)
up_read (5 samples, 0.01%)
list_lru_del (33 samples, 0.10%)
rebalance_domains (5 samples, 0.01%)
cfq_completed_request (3 samples, 0.01%)
pagevec_lru_move_fn (3 samples, 0.01%)
__alloc_pages_nodemask (17 samples, 0.05%)
rebalance_domains (3 samples, 0.01%)
ret_from_intr (3 samples, 0.01%)
handle_irq_event (11 samples, 0.03%)
queue_work_on (3 samples, 0.01%)
bh_uptodate_or_lock (12 samples, 0.04%)
scsi_init_sgtable (5 samples, 0.01%)
__do_page_cache_readahead (7,383 samples, 21.97%)
__do_page_cache_readahead
elv_rb_del (18 samples, 0.05%)
ata_build_rw_tf (12 samples, 0.04%)
kernfs_path_from_node (34 samples, 0.10%)
ext4_readpages (4,295 samples, 12.78%)
ext4_readpages
handle_edge_irq (3 samples, 0.01%)
mempool_alloc_slab (27 samples, 0.08%)
sched_clock (18 samples, 0.05%)
cfq_dispatch_insert (116 samples, 0.35%)
__next_zones_zonelist (9 samples, 0.03%)
__irqentry_text_start (3 samples, 0.01%)
__rmqueue (5 samples, 0.01%)
cfq_may_queue (15 samples, 0.04%)
_raw_spin_lock_irqsave (13 samples, 0.04%)
get_task_policy.part.31 (9 samples, 0.03%)
blk_dequeue_request (5 samples, 0.01%)
__irqentry_text_start (6 samples, 0.02%)
mempool_alloc_slab (17 samples, 0.05%)
handle_edge_irq (11 samples, 0.03%)
kmalloc_slab (10 samples, 0.03%)
ret_from_intr (3 samples, 0.01%)
blk_flush_plug_list (1,445 samples, 4.30%)
blk_f..
kmem_cache_alloc (24 samples, 0.07%)
update_blocked_averages (3 samples, 0.01%)
scsi_init_io (455 samples, 1.35%)
__alloc_pages_slowpath (9 samples, 0.03%)
__softirqentry_text_start (4 samples, 0.01%)
sg_next (6 samples, 0.02%)
sd_init_command (3 samples, 0.01%)
cfq_dispatch_request (338 samples, 1.01%)
blk_start_plug (3 samples, 0.01%)
handle_irq_event_percpu (6 samples, 0.02%)
__irqentry_text_start (4 samples, 0.01%)
do_IRQ (3 samples, 0.01%)
radix_tree_maybe_preload (18 samples, 0.05%)
memcpy_erms (10 samples, 0.03%)
disk_map_sector_rcu (6 samples, 0.02%)
ahci_pmp_qc_defer (10 samples, 0.03%)
lru_cache_add (16 samples, 0.05%)
_raw_spin_lock_irqsave (12 samples, 0.04%)
__intel_pmu_disable_all (5 samples, 0.01%)
blk_finish_request (3 samples, 0.01%)
ahci_handle_port_interrupt (3 samples, 0.01%)
mem_cgroup_page_lruvec (9 samples, 0.03%)
rb_insert_color (11 samples, 0.03%)
sg_alloc_table_chained (52 samples, 0.15%)
blkg_lookup_slowpath (27 samples, 0.08%)
__softirqentry_text_start (10 samples, 0.03%)
linear_map (14 samples, 0.04%)
__slab_alloc (3 samples, 0.01%)
blk_queue_start_tag (5 samples, 0.01%)
ioc_lookup_icq (3 samples, 0.01%)
radix_tree_lookup (18 samples, 0.05%)
elv_rqhash_add (12 samples, 0.04%)
__check_block_validity.constprop.79 (109 samples, 0.32%)
cfq_find_next_rq (14 samples, 0.04%)
handle_irq_event (3 samples, 0.01%)
blk_rq_map_sg (6 samples, 0.02%)
smp_apic_timer_interrupt (11 samples, 0.03%)
account_entity_enqueue (12 samples, 0.04%)
sched_clock_cpu (3 samples, 0.01%)
__irqentry_text_start (5 samples, 0.01%)
radix_tree_lookup (298 samples, 0.89%)
ioc_lookup_icq (6 samples, 0.02%)
__hrtimer_run_queues (7 samples, 0.02%)
update_blocked_averages (7 samples, 0.02%)
put_pages_list (5 samples, 0.01%)
do_IRQ (12 samples, 0.04%)
__calc_delta (24 samples, 0.07%)
__slab_alloc (3 samples, 0.01%)
add_to_page_cache_lru (4 samples, 0.01%)
__handle_irq_event_percpu (3 samples, 0.01%)
blk_queue_bio (469 samples, 1.40%)
__softirqentry_text_start (6 samples, 0.02%)
__irqentry_text_start (10 samples, 0.03%)
kernfs_path_from_node (52 samples, 0.15%)
scsi_io_completion (3 samples, 0.01%)
ttwu_do_activate (3 samples, 0.01%)
cfq_insert_request (7 samples, 0.02%)
cfq_insert_request (158 samples, 0.47%)
schedule_timeout (4 samples, 0.01%)
blk_done_softirq (6 samples, 0.02%)
native_sched_clock (3 samples, 0.01%)
blk_done_softirq (4 samples, 0.01%)
handle_edge_irq (4 samples, 0.01%)
__page_cache_alloc (2,248 samples, 6.69%)
__page_ca..
round_jiffies_up (6 samples, 0.02%)
sg_next (9 samples, 0.03%)
kernfs_path_from_node (68 samples, 0.20%)
tick_sched_handle.isra.15 (7 samples, 0.02%)
init_request_from_bio (32 samples, 0.10%)
handle_irq_event_percpu (11 samples, 0.03%)
ktime_get (3 samples, 0.01%)
ahci_pmp_qc_defer (5 samples, 0.01%)
blk_done_softirq (3 samples, 0.01%)
ahci_single_level_irq_intr (6 samples, 0.02%)
rb_prev (6 samples, 0.02%)
ahci_handle_port_intr (4 samples, 0.01%)
__softirqentry_text_start (5 samples, 0.01%)
__blk_run_queue (3 samples, 0.01%)
mem_cgroup_commit_charge (80 samples, 0.24%)
__getblk_gfp (68 samples, 0.20%)
up_read (18 samples, 0.05%)
__mod_zone_page_state (49 samples, 0.15%)
scsi_prep_fn (846 samples, 2.52%)
sc..
scsi_get_command (7 samples, 0.02%)
update_load_avg (290 samples, 0.86%)
blk_finish_request (5 samples, 0.01%)
scsi_host_alloc_command (108 samples, 0.32%)
generic_start_io_acct (41 samples, 0.12%)
ahci_qc_issue (9 samples, 0.03%)
update_rq_clock (3 samples, 0.01%)
cfq_dispatch_insert (15 samples, 0.04%)
ata_sg_init (14 samples, 0.04%)
elv_dispatch_sort (16 samples, 0.05%)
handle_irq_event (4 samples, 0.01%)
get_io_context (3 samples, 0.01%)
put_prev_task_fair (6 samples, 0.02%)
radix_tree_maybe_preload (6 samples, 0.02%)
workingset_update_node (64 samples, 0.19%)
update_curr (103 samples, 0.31%)
scsi_dispatch_cmd (328 samples, 0.98%)
__lock_page_or_retry (2,584 samples, 7.69%)
__lock_pag..
bio_alloc_bioset (159 samples, 0.47%)
_raw_read_lock (20 samples, 0.06%)
kmem_cache_alloc (38 samples, 0.11%)
__inc_zone_state (36 samples, 0.11%)
__hrtimer_run_queues (3 samples, 0.01%)
__pagevec_lru_add_fn (12 samples, 0.04%)
sched_clock (3 samples, 0.01%)
__lock_text_start (8 samples, 0.02%)
handle_irq_event_percpu (3 samples, 0.01%)
__inc_zone_state (55 samples, 0.16%)
__irqentry_text_start (9 samples, 0.03%)
cfq_prio_tree_add (16 samples, 0.05%)
dec_pending (9 samples, 0.03%)
memcg_check_events (19 samples, 0.06%)
memset_erms (8 samples, 0.02%)
__percpu_counter_add (5 samples, 0.01%)
__alloc_pages_nodemask (10 samples, 0.03%)
__page_cache_alloc (3 samples, 0.01%)
blk_rq_map_sg (136 samples, 0.40%)
cfq_set_request (13 samples, 0.04%)
smp_apic_timer_interrupt (6 samples, 0.02%)
elv_set_request (9 samples, 0.03%)
ahci_qc_issue (20 samples, 0.06%)
memcpy_erms (9 samples, 0.03%)
rebalance_domains (4 samples, 0.01%)
ktime_get (60 samples, 0.18%)
__inc_node_page_state (8 samples, 0.02%)
elv_merge (31 samples, 0.09%)
scsi_end_request (4 samples, 0.01%)
policy_nodemask (8 samples, 0.02%)
ata_std_qc_defer (4 samples, 0.01%)
__mem_cgroup_threshold (3 samples, 0.01%)
ioc_lookup_icq (3 samples, 0.01%)
mempool_alloc (20 samples, 0.06%)
_raw_spin_lock_irqsave (10 samples, 0.03%)
__handle_irq_event_percpu (4 samples, 0.01%)
blk_queue_enter (25 samples, 0.07%)
cfq_find_next_rq (23 samples, 0.07%)
rebalance_domains (7 samples, 0.02%)
elv_rqhash_add (20 samples, 0.06%)
up_read (16 samples, 0.05%)
mem_cgroup_from_id (21 samples, 0.06%)
scsi_end_request (3 samples, 0.01%)
shmem_mapping (14 samples, 0.04%)
__radix_tree_lookup (18 samples, 0.05%)
lock_page_memcg (40 samples, 0.12%)
_raw_spin_lock_irqsave (3 samples, 0.01%)
memcg_check_events (5 samples, 0.01%)
ata_qc_new_init (25 samples, 0.07%)
ahci_handle_port_interrupt (4 samples, 0.01%)
update_blocked_averages (4 samples, 0.01%)
ata_qc_new_init (7 samples, 0.02%)
cfq_merge (4 samples, 0.01%)
scsi_run_queue (3 samples, 0.01%)
ata_std_qc_defer (18 samples, 0.05%)
ata_tf_to_fis (13 samples, 0.04%)
__lock_page_or_retry (6 samples, 0.02%)
x86_pmu_enable (84 samples, 0.25%)
kernfs_path_from_node (30 samples, 0.09%)
strlcpy (6 samples, 0.02%)
__es_tree_search (42 samples, 0.12%)
kernfs_path_from_node_locked (27 samples, 0.08%)
intel_pmu_disable_all (91 samples, 0.27%)
__inc_node_state (20 samples, 0.06%)
sg_pool_alloc (64 samples, 0.19%)
put_pages_list (4 samples, 0.01%)
handle_irq (17 samples, 0.05%)
get_page_from_freelist (13 samples, 0.04%)
update_blocked_averages (4 samples, 0.01%)
blk_rq_init (5 samples, 0.01%)
_raw_spin_lock_irq (5 samples, 0.01%)
blk_rq_bio_prep (6 samples, 0.02%)
__srcu_read_unlock (27 samples, 0.08%)
up_read (5 samples, 0.01%)
mempool_alloc (82 samples, 0.24%)
handle_irq_event (6 samples, 0.02%)
perf_pmu_disable.part.92 (7 samples, 0.02%)
mem_cgroup_update_lru_size (32 samples, 0.10%)
try_to_wake_up (3 samples, 0.01%)
handle_edge_irq (3 samples, 0.01%)
blk_done_softirq (3 samples, 0.01%)
blk_try_merge (3 samples, 0.01%)
__es_tree_search (30 samples, 0.09%)
page_cache_tree_insert (440 samples, 1.31%)
rebalance_domains (3 samples, 0.01%)
__intel_pmu_disable_all (6 samples, 0.02%)
__elv_add_request (5 samples, 0.01%)
release_pages (3 samples, 0.01%)
finish_wait (7 samples, 0.02%)
scsi_dispatch_cmd (818 samples, 2.43%)
sc..
kmem_cache_alloc (17 samples, 0.05%)
read_tsc (33 samples, 0.10%)
__alloc_pages_slowpath (18 samples, 0.05%)
_raw_spin_lock_irq (96 samples, 0.29%)
memcpy_erms (20 samples, 0.06%)
__radix_tree_lookup (3 samples, 0.01%)
rebalance_domains (9 samples, 0.03%)
blk_rq_init (21 samples, 0.06%)
ktime_get (17 samples, 0.05%)
ahci_qc_prep (55 samples, 0.16%)
__lock_text_start (3 samples, 0.01%)
schedule (3 samples, 0.01%)
cfq_prio_tree_add (11 samples, 0.03%)
blk_finish_request (4 samples, 0.01%)
elv_completed_request (3 samples, 0.01%)
__softirqentry_text_start (4 samples, 0.01%)
__radix_tree_lookup (107 samples, 0.32%)
elv_rqhash_add (11 samples, 0.03%)
handle_edge_irq (6 samples, 0.02%)
__rmqueue (4 samples, 0.01%)
ext4_ext_drop_refs (4 samples, 0.01%)
handle_irq_event (3 samples, 0.01%)
rcu_note_context_switch (5 samples, 0.01%)
__inc_node_state (41 samples, 0.12%)
ext4_es_can_be_merged (15 samples, 0.04%)
mem_cgroup_commit_charge (154 samples, 0.46%)
radix_tree_maybe_preload (28 samples, 0.08%)
__brelse (6 samples, 0.02%)
native_sched_clock (17 samples, 0.05%)
rb_insert_color (13 samples, 0.04%)
blk_start_plug (15 samples, 0.04%)
__do_page_fault (31,010 samples, 92.28%)
__do_page_fault
irq_exit (3 samples, 0.01%)
elv_rqhash_find (10 samples, 0.03%)
elv_rb_find (11 samples, 0.03%)
intel_pstate_update_util (3 samples, 0.01%)
strlcpy (4 samples, 0.01%)
page_counter_try_charge (6 samples, 0.02%)
scsi_dispatch_cmd (4 samples, 0.01%)
blk_done_softirq (4 samples, 0.01%)
pte_alloc_one (93 samples, 0.28%)
ext4_es_lookup_extent (81 samples, 0.24%)
_raw_read_lock (11 samples, 0.03%)
__lock_text_start (6 samples, 0.02%)
update_cfs_shares (147 samples, 0.44%)
__blk_put_request (4 samples, 0.01%)
__add_to_page_cache_locked (2,501 samples, 7.44%)
__add_to_p..
wbt_wait (13 samples, 0.04%)
up_read (40 samples, 0.12%)
update_sd_lb_stats (86 samples, 0.26%)
_cond_resched (4 samples, 0.01%)
cpuacct_charge (16 samples, 0.05%)
ext4_es_lookup_extent (14 samples, 0.04%)
update_load_avg (7 samples, 0.02%)
do_IRQ (3 samples, 0.01%)
handle_irq_event_percpu (3 samples, 0.01%)
scsi_init_sgtable (427 samples, 1.27%)
mempool_alloc_slab (18 samples, 0.05%)
down_read (9 samples, 0.03%)
__lock_text_start (10 samples, 0.03%)
__handle_irq_event_percpu (11 samples, 0.03%)
blk_account_io_start (17 samples, 0.05%)
scheduler_tick (3 samples, 0.01%)
__schedule (3 samples, 0.01%)
kernfs_path_from_node_locked (20 samples, 0.06%)
__getblk_gfp (5 samples, 0.01%)
handle_mm_fault (30,618 samples, 91.12%)
handle_mm_fault
mem_cgroup_from_task (15 samples, 0.04%)
__msecs_to_jiffies (5 samples, 0.01%)
cfq_activate_request (7 samples, 0.02%)
smp_apic_timer_interrupt (4 samples, 0.01%)
blkg_lookup_slowpath (7 samples, 0.02%)
dm_table_find_target (7 samples, 0.02%)
radix_tree_lookup (664 samples, 1.98%)
r..
cfq_should_idle (5 samples, 0.01%)
scsi_softirq_done (5 samples, 0.01%)
cfq_update_idle_window.isra.82 (6 samples, 0.02%)
do_IRQ (3 samples, 0.01%)
update_curr (4 samples, 0.01%)
scsi_dispatch_cmd (3 samples, 0.01%)
sched_clock (10 samples, 0.03%)
ret_from_intr (5 samples, 0.01%)
cfq_dispatch_requests (211 samples, 0.63%)
get_mem_cgroup_from_mm (3 samples, 0.01%)
blk_attempt_req_merge (8 samples, 0.02%)
_raw_spin_lock_irqsave (26 samples, 0.08%)
blk_start_request (39 samples, 0.12%)
blk_done_softirq (5 samples, 0.01%)
kmem_cache_alloc (16 samples, 0.05%)
__do_fault (26,872 samples, 79.97%)
__do_fault
page_counter_try_charge (31 samples, 0.09%)
_cond_resched (5 samples, 0.01%)
cfq_activate_request (111 samples, 0.33%)
__split_and_process_bio (174 samples, 0.52%)
generic_make_request (3 samples, 0.01%)
ktime_get (7 samples, 0.02%)
scsi_init_cmd_errh (9 samples, 0.03%)
smp_apic_timer_interrupt (10 samples, 0.03%)
hrtimer_interrupt (7 samples, 0.02%)
__lru_cache_add (1,205 samples, 3.59%)
__l..
__radix_tree_lookup (5 samples, 0.01%)
blk_attempt_plug_merge (12 samples, 0.04%)
kobject_get (3 samples, 0.01%)
__percpu_counter_add (18 samples, 0.05%)
update_load_avg (111 samples, 0.33%)
ktime_get (24 samples, 0.07%)
is_vma_temporary_stack (5 samples, 0.01%)
elv_rb_find (4 samples, 0.01%)
cfq_set_request (25 samples, 0.07%)
ahci_single_level_irq_intr (4 samples, 0.01%)
elv_set_request (27 samples, 0.08%)
__rmqueue (4 samples, 0.01%)
dm_any_congested (61 samples, 0.18%)
cfq_should_idle (14 samples, 0.04%)
blk_integrity_merge_bio (3 samples, 0.01%)
_raw_spin_lock_irqsave (6 samples, 0.02%)
submit_bio (2,079 samples, 6.19%)
submit_bio
__es_insert_extent (196 samples, 0.58%)
exit_to_usermode_loop (4 samples, 0.01%)
cfq_dispatch_request (146 samples, 0.43%)
__page_cache_alloc (1,247 samples, 3.71%)
__pa..
deactivate_task (9 samples, 0.03%)
__alloc_pages_nodemask (23 samples, 0.07%)
__schedule (2,164 samples, 6.44%)
__schedule
scsi_init_sgtable (3 samples, 0.01%)
kmem_cache_alloc (10 samples, 0.03%)
memcpy_erms (6 samples, 0.02%)
strlcpy (4 samples, 0.01%)
put_prev_entity (7 samples, 0.02%)
local_apic_timer_interrupt (7 samples, 0.02%)
ret_from_intr (4 samples, 0.01%)
blk_dequeue_request (11 samples, 0.03%)
__softirqentry_text_start (4 samples, 0.01%)
__lock_text_start (3 samples, 0.01%)
tick_sched_timer (7 samples, 0.02%)
update_load_avg (3 samples, 0.01%)
_raw_spin_lock_irq (5 samples, 0.01%)
generic_make_request_checks (95 samples, 0.28%)
__percpu_counter_add (9 samples, 0.03%)
blk_attempt_plug_merge (32 samples, 0.10%)
__cpuset_node_allowed (33 samples, 0.10%)
blk_finish_request (4 samples, 0.01%)
alloc_pages_current (9 samples, 0.03%)
dm_make_request (230 samples, 0.68%)
bvec_alloc (3 samples, 0.01%)
workingset_refault (35 samples, 0.10%)
rebalance_domains (4 samples, 0.01%)
generic_make_request (2,043 samples, 6.08%)
generic_..
do_IRQ (5 samples, 0.01%)
ret_from_intr (5 samples, 0.01%)
ext4_es_lookup_extent (5 samples, 0.01%)
__lock_text_start (5 samples, 0.01%)
irq_exit (6 samples, 0.02%)
radix_tree_lookup_slot (115 samples, 0.34%)
ret_from_intr (4 samples, 0.01%)
_raw_write_lock (7 samples, 0.02%)
__mod_node_page_state (51 samples, 0.15%)
kernfs_path_from_node (87 samples, 0.26%)
sg_alloc_table_chained (6 samples, 0.02%)
scsi_softirq_done (4 samples, 0.01%)
page_cache_tree_insert (11 samples, 0.03%)
__alloc_pages_nodemask (80 samples, 0.24%)
__kmalloc (46 samples, 0.14%)
local_apic_timer_interrupt (5 samples, 0.01%)
pagecache_get_page (5 samples, 0.01%)
kmem_cache_alloc (36 samples, 0.11%)
__find_get_block (4 samples, 0.01%)
__schedule (3 samples, 0.01%)
native_sched_clock (3 samples, 0.01%)
cfq_prio_tree_add (6 samples, 0.02%)
mempool_alloc (17 samples, 0.05%)
replace_slot.constprop.15 (58 samples, 0.17%)
release_pages (5 samples, 0.01%)
add_to_page_cache_lru (5,149 samples, 15.32%)
add_to_page_cache_lru
sd_init_command (259 samples, 0.77%)
__find_get_block (4 samples, 0.01%)
rb_next (4 samples, 0.01%)
try_charge (169 samples, 0.50%)
__sg_alloc_table (111 samples, 0.33%)
release_pages (87 samples, 0.26%)
get_device (12 samples, 0.04%)
update_cfs_rq_load_avg.constprop.90 (33 samples, 0.10%)
cfq_dispatch_request (3 samples, 0.01%)
sched_clock (5 samples, 0.01%)
__lock_text_start (5 samples, 0.01%)
cfq_remove_request (32 samples, 0.10%)
__sched_text_start (6 samples, 0.02%)
get_mem_cgroup_from_mm (7 samples, 0.02%)
cfq_update_idle_window.isra.82 (4 samples, 0.01%)
__handle_irq_event_percpu (3 samples, 0.01%)
__perf_event_task_sched_out (233 samples, 0.69%)
elv_merge (82 samples, 0.24%)
sg_alloc_table_chained (121 samples, 0.36%)
ktime_get (4 samples, 0.01%)
__sg_alloc_table (47 samples, 0.14%)
run_rebalance_domains (9 samples, 0.03%)
__mod_node_page_state (27 samples, 0.08%)
memcpy_erms (31 samples, 0.09%)
find_vma (13 samples, 0.04%)
__check_block_validity.constprop.79 (13 samples, 0.04%)
__sg_alloc_table (5 samples, 0.01%)
__radix_tree_lookup (5 samples, 0.01%)
__pagevec_lru_add_fn (350 samples, 1.04%)
radix_tree_lookup (10 samples, 0.03%)
dm_table_find_target (10 samples, 0.03%)
elv_rb_add (8 samples, 0.02%)
_cond_resched (6 samples, 0.02%)
get_device (3 samples, 0.01%)
__rmqueue (365 samples, 1.09%)
update_rq_clock.part.80 (3 samples, 0.01%)
bio_phys_segments (13 samples, 0.04%)
update_load_avg (4 samples, 0.01%)
ext4_es_lookup_extent (209 samples, 0.62%)
get_request (150 samples, 0.45%)
lruvec_lru_size (86 samples, 0.26%)
native_sched_clock (12 samples, 0.04%)
mem_cgroup_page_lruvec (52 samples, 0.15%)
strlcpy (15 samples, 0.04%)
inode_congested (70 samples, 0.21%)
__elv_add_request (204 samples, 0.61%)
do_IRQ (8 samples, 0.02%)
inc_node_state (53 samples, 0.16%)
__softirqentry_text_start (4 samples, 0.01%)
local_apic_timer_interrupt (3 samples, 0.01%)
memcpy_erms (5 samples, 0.01%)
add_to_page_cache_lru (2,535 samples, 7.54%)
add_to_pag..
finish_task_switch (184 samples, 0.55%)
__read_extent_tree_block (10 samples, 0.03%)
idr_find_slowpath (96 samples, 0.29%)
ondemand_readahead (7,411 samples, 22.05%)
ondemand_readahead
lru_cache_add (643 samples, 1.91%)
l..
handle_irq (11 samples, 0.03%)
_raw_spin_lock_irq (15 samples, 0.04%)
blk_queue_start_tag (64 samples, 0.19%)
ret_from_intr (3 samples, 0.01%)
__cfq_update_io_thinktime (113 samples, 0.34%)
__split_and_process_bio (10 samples, 0.03%)
get_request (440 samples, 1.31%)
cfq_completed_request (4 samples, 0.01%)
ext4_ext_map_blocks (144 samples, 0.43%)
bio_advance (4 samples, 0.01%)
lruvec_lru_size (31 samples, 0.09%)
bvec_alloc (5 samples, 0.01%)
strlcpy (13 samples, 0.04%)
unlock_page (283 samples, 0.84%)
elv_merge (6 samples, 0.02%)
native_sched_clock (10 samples, 0.03%)
cfq_merge (13 samples, 0.04%)
do_IRQ (4 samples, 0.01%)
error_entry (31 samples, 0.09%)
ext4_data_block_valid (17 samples, 0.05%)
page_fault (31,562 samples, 93.93%)
page_fault
bio_integrity_enabled (5 samples, 0.01%)
ata_qc_issue (160 samples, 0.48%)
ata_build_rw_tf (16 samples, 0.05%)
get_io_context (4 samples, 0.01%)
perf_pmu_disable.part.92 (96 samples, 0.29%)
rb_erase (5 samples, 0.01%)
sg_pool_alloc (3 samples, 0.01%)
queue_unplugged (1,187 samples, 3.53%)
que..
__handle_irq_event_percpu (16 samples, 0.05%)
sg_pool_alloc (28 samples, 0.08%)
read_tsc (14 samples, 0.04%)
ext4_es_insert_extent (3 samples, 0.01%)
find_next_zero_bit (5 samples, 0.01%)
ret_from_intr (3 samples, 0.01%)
scsi_setup_cmnd (628 samples, 1.87%)
s..