Kernel CPU Flame Graph: Linux build
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prepare_exit_to_usermode (5 samples, 0.12%)
flush_old_exec (2 samples, 0.05%)
xen_dup_mmap (14 samples, 0.34%)
xen_hypercall_sched_op (105 samples, 2.56%)
x..
file_path (5 samples, 0.12%)
tlb_flush_mmu_free (40 samples, 0.97%)
__raw_callee_save_xen_pte_val (4 samples, 0.10%)
__rb_erase_color (2 samples, 0.05%)
getname (3 samples, 0.07%)
sys_dup2 (2 samples, 0.05%)
getname_flags (2 samples, 0.05%)
handle_mm_fault (9 samples, 0.22%)
check_events (13 samples, 0.32%)
ext4_rename2 (2 samples, 0.05%)
arch_get_unmapped_area (2 samples, 0.05%)
__get_vma_policy (7 samples, 0.17%)
xen_hypercall_xen_version (93 samples, 2.27%)
__split_vma.isra.35 (7 samples, 0.17%)
check_events (4 samples, 0.10%)
unlink_file_vma (3 samples, 0.07%)
user_path_at_empty (6 samples, 0.15%)
clear_user (28 samples, 0.68%)
kmem_cache_alloc (2 samples, 0.05%)
tlb_flush_mmu_free (30 samples, 0.73%)
lookup_fast (41 samples, 1.00%)
link_path_walk (2 samples, 0.05%)
lookup_fast (12 samples, 0.29%)
xen_hypercall_mmu_update (3 samples, 0.07%)
security_file_free (3 samples, 0.07%)
__d_lookup_rcu (36 samples, 0.88%)
pte_mfn_to_pfn.part.10 (38 samples, 0.93%)
do_filp_open (3 samples, 0.07%)
do_page_fault (2 samples, 0.05%)
check_events (2 samples, 0.05%)
extract_entropy (3 samples, 0.07%)
_raw_spin_lock (2 samples, 0.05%)
xen_pmd_val (5 samples, 0.12%)
terminate_walk (5 samples, 0.12%)
xen_hypercall_xen_version (6 samples, 0.15%)
getname_flags (3 samples, 0.07%)
xen_pgd_val (52 samples, 1.27%)
check_events (9 samples, 0.22%)
find_vma (6 samples, 0.15%)
legitimize_mnt (2 samples, 0.05%)
__pte_alloc (5 samples, 0.12%)
do_open_execat (3 samples, 0.07%)
sys_rt_sigprocmask (2 samples, 0.05%)
mem_cgroup_from_task (2 samples, 0.05%)
xen_hypercall_xen_version (2 samples, 0.05%)
apparmor_file_alloc_security (3 samples, 0.07%)
perf_event_mmap (17 samples, 0.41%)
clear_page_c_e (8 samples, 0.19%)
getname (2 samples, 0.05%)
alloc_pages_vma (25 samples, 0.61%)
exit_mmap (63 samples, 1.53%)
filp_close (4 samples, 0.10%)
SYSC_newlstat (4 samples, 0.10%)
xfs_can_free_eofblocks (4 samples, 0.10%)
pipe_read (40 samples, 0.97%)
kthread (21 samples, 0.51%)
xen_hypercall_xen_version (19 samples, 0.46%)
vfs_open (24 samples, 0.58%)
from_kuid_munged (3 samples, 0.07%)
cpu_startup_entry (107 samples, 2.61%)
c..
xen_set_pte_at (18 samples, 0.44%)
do_mmap (2 samples, 0.05%)
getname_flags (2 samples, 0.05%)
__mod_zone_page_state (2 samples, 0.05%)
lru_cache_add_active_or_unevictable (11 samples, 0.27%)
get_unused_fd_flags (6 samples, 0.15%)
ksize (2 samples, 0.05%)
__split_vma.isra.35 (2 samples, 0.05%)
shift_arg_pages (9 samples, 0.22%)
lru_add_drain_cpu (2 samples, 0.05%)
find_vma (4 samples, 0.10%)
vfs_write (28 samples, 0.68%)
dput (2 samples, 0.05%)
get_zeroed_page (2 samples, 0.05%)
xen_hypercall_xen_version (5 samples, 0.12%)
__do_page_fault (1,948 samples, 47.45%)
__do_page_fault
ext4_evict_inode (2 samples, 0.05%)
ptep_set_access_flags (4 samples, 0.10%)
check_events (7 samples, 0.17%)
dnotify_flush (2 samples, 0.05%)
copy_page (3 samples, 0.07%)
default_idle_call (12 samples, 0.29%)
dput (4 samples, 0.10%)
task_work_run (2 samples, 0.05%)
check_events (5 samples, 0.12%)
__do_page_fault (5 samples, 0.12%)
do_page_fault (17 samples, 0.41%)
__legitimize_mnt (2 samples, 0.05%)
get_page_from_freelist (3 samples, 0.07%)
mprotect_fixup (6 samples, 0.15%)
__tlb_remove_page (2 samples, 0.05%)
arch_cpu_idle (105 samples, 2.56%)
a..
pte_pfn_to_mfn.part.12 (10 samples, 0.24%)
xen_dup_mmap (41 samples, 1.00%)
__raw_callee_save_xen_pmd_val (2 samples, 0.05%)
unlink_anon_vmas (2 samples, 0.05%)
xen_set_pud (3 samples, 0.07%)
anon_vma_interval_tree_remove (2 samples, 0.05%)
vfs_fstatat (5 samples, 0.12%)
xen_hypercall_xen_version (14 samples, 0.34%)
xen_leave_lazy_mmu (3 samples, 0.07%)
__schedule (5 samples, 0.12%)
flush_tlb_mm_range (2 samples, 0.05%)
xfs_file_read_iter (2 samples, 0.05%)
schedule (2 samples, 0.05%)
alloc_pages_vma (452 samples, 11.01%)
alloc_pages..
pagecache_get_page (4 samples, 0.10%)
error_exit (5 samples, 0.12%)
do_filp_open (3 samples, 0.07%)
ptep_clear_flush (67 samples, 1.63%)
xen_hypercall_xen_version (2 samples, 0.05%)
try_module_get (3 samples, 0.07%)
__do_page_fault (2 samples, 0.05%)
sys_read (3 samples, 0.07%)
do_page_fault (4 samples, 0.10%)
lookup_fast (3 samples, 0.07%)
get_mem_cgroup_from_mm (11 samples, 0.27%)
__get_free_pages (2 samples, 0.05%)
_raw_spin_lock (6 samples, 0.15%)
task_fork_fair (2 samples, 0.05%)
perf_event_aux.part.57 (2 samples, 0.05%)
mntput (2 samples, 0.05%)
__raw_callee_save_xen_pmd_val (2 samples, 0.05%)
__pud_alloc (2 samples, 0.05%)
xen_set_pmd (5 samples, 0.12%)
vm_mmap_pgoff (65 samples, 1.58%)
vma_interval_tree_remove (3 samples, 0.07%)
vma_merge (3 samples, 0.07%)
xen_set_pte_at (3 samples, 0.07%)
__raw_callee_save_xen_make_pte (12 samples, 0.29%)
flush_tlb_mm_range (21 samples, 0.51%)
pte_mfn_to_pfn.part.10 (2 samples, 0.05%)
free_pages_and_swap_cache (3 samples, 0.07%)
__alloc_pages_nodemask (3 samples, 0.07%)
check_events (3 samples, 0.07%)
syscall_return_slowpath (85 samples, 2.07%)
check_events (37 samples, 0.90%)
xfs_vn_getattr (3 samples, 0.07%)
schedule (3 samples, 0.07%)
check_events (2 samples, 0.05%)
iov_iter_init (2 samples, 0.05%)
search_binary_handler (5 samples, 0.12%)
do_wp_page (178 samples, 4.34%)
do_..
prepend_path (3 samples, 0.07%)
up_read (2 samples, 0.05%)
do_set_pte (2 samples, 0.05%)
inode_permission (3 samples, 0.07%)
__pud_alloc (9 samples, 0.22%)
getname (14 samples, 0.34%)
xen_hypercall_xen_version (24 samples, 0.58%)
sys_newfstat (18 samples, 0.44%)
do_page_fault (2 samples, 0.05%)
down_read_trylock (20 samples, 0.49%)
cpumask_any_but (2 samples, 0.05%)
xen_hypercall_xen_version (4 samples, 0.10%)
free_pages_prepare (3 samples, 0.07%)
do_page_fault (33 samples, 0.80%)
user_path_at_empty (5 samples, 0.12%)
get_vma_policy.part.29 (11 samples, 0.27%)
page_add_file_rmap (5 samples, 0.12%)
__pte_alloc (51 samples, 1.24%)
xen_hypercall_xen_version (3 samples, 0.07%)
user_path_at_empty (3 samples, 0.07%)
get_page_from_freelist (43 samples, 1.05%)
find_get_entry (7 samples, 0.17%)
__schedule (2 samples, 0.05%)
xen_hypercall_xen_version (2 samples, 0.05%)
rcu_nocb_kthread (14 samples, 0.34%)
sys_newstat (5 samples, 0.12%)
evict (2 samples, 0.05%)
alloc_pages_current (2 samples, 0.05%)
kzfree (3 samples, 0.07%)
remove_vma (2 samples, 0.05%)
security_inode_permission (2 samples, 0.05%)
unmap_single_vma (53 samples, 1.29%)
do_page_fault (28 samples, 0.68%)
check_events (15 samples, 0.37%)
do_wp_page (17 samples, 0.41%)
flush_old_exec (82 samples, 2.00%)
policy_zonelist (2 samples, 0.05%)
___pte_free_tlb (3 samples, 0.07%)
kmem_cache_free (2 samples, 0.05%)
__do_page_fault (2 samples, 0.05%)
__fput (31 samples, 0.76%)
release_pages (3 samples, 0.07%)
__do_page_fault (2 samples, 0.05%)
ksize (3 samples, 0.07%)
xen_hypercall_xen_version (3 samples, 0.07%)
get_page_from_freelist (8 samples, 0.19%)
__dentry_kill (2 samples, 0.05%)
next_zones_zonelist (13 samples, 0.32%)
check_events (2 samples, 0.05%)
__raw_callee_save_xen_pmd_val (27 samples, 0.66%)
filename_lookup (3 samples, 0.07%)
pte_pfn_to_mfn.part.12 (5 samples, 0.12%)
kmem_cache_alloc_trace (3 samples, 0.07%)
tlb_finish_mmu (31 samples, 0.76%)
handle_mm_fault (28 samples, 0.68%)
vfs_open (2 samples, 0.05%)
radix_tree_next_chunk (6 samples, 0.15%)
xen_hypercall_xen_version (4 samples, 0.10%)
__percpu_counter_add (3 samples, 0.07%)
unmap_region (93 samples, 2.27%)
__get_user_pages (2 samples, 0.05%)
kmem_cache_alloc (6 samples, 0.15%)
pagevec_lru_move_fn (27 samples, 0.66%)
xen_pte_val (3 samples, 0.07%)
[unknown] (6 samples, 0.15%)
pfn_pte (15 samples, 0.37%)
check_events (2 samples, 0.05%)
all (4,105 samples, 100%)
__pv_queued_spin_unlock (5 samples, 0.12%)
filename_lookup (2 samples, 0.05%)
xen_hypercall_xen_version (9 samples, 0.22%)
free_hot_cold_page_list (16 samples, 0.39%)
change_protection (5 samples, 0.12%)
clear_page_c_e (2 samples, 0.05%)
pte_mfn_to_pfn.part.10 (10 samples, 0.24%)
do_filp_open (216 samples, 5.26%)
do_f..
sys_rename (4 samples, 0.10%)
check_events (42 samples, 1.02%)
next_zones_zonelist (2 samples, 0.05%)
__alloc_pages_nodemask (414 samples, 10.09%)
__alloc_pa..
sys_read (76 samples, 1.85%)
_do_fork (99 samples, 2.41%)
down_read (8 samples, 0.19%)
__fget_light (2 samples, 0.05%)
__zone_watermark_ok (4 samples, 0.10%)
xen_hypercall_mmu_update (2 samples, 0.05%)
tlb_flush_mmu_free (3 samples, 0.07%)
inode_permission (3 samples, 0.07%)
ext4_rename (2 samples, 0.05%)
copy_process (97 samples, 2.36%)
xen_hypercall_xen_version (3 samples, 0.07%)
copy_user_enhanced_fast_string (3 samples, 0.07%)
[unknown] (2 samples, 0.05%)
release_pages (39 samples, 0.95%)
file_update_time (2 samples, 0.05%)
alloc_pages_current (2 samples, 0.05%)
page_fault (17 samples, 0.41%)
clear_page_c_e (2 samples, 0.05%)
common_file_perm (4 samples, 0.10%)
free_hot_cold_page (6 samples, 0.15%)
dput (3 samples, 0.07%)
exit_to_usermode_loop (82 samples, 2.00%)
xen_make_pte (10 samples, 0.24%)
next_zones_zonelist (7 samples, 0.17%)
release_pages (2 samples, 0.05%)
sys_open (5 samples, 0.12%)
preempt_schedule_common (3 samples, 0.07%)
wp_page_copy.isra.57 (8 samples, 0.19%)
__alloc_fd (10 samples, 0.24%)
path_openat (3 samples, 0.07%)
fsnotify (2 samples, 0.05%)
do_mmap (53 samples, 1.29%)
complete_walk (2 samples, 0.05%)
sys_write (31 samples, 0.76%)
sys_wait4 (3 samples, 0.07%)
link_path_walk (81 samples, 1.97%)
xfs_release (2 samples, 0.05%)
common_mmap (2 samples, 0.05%)
vmacache_find (3 samples, 0.07%)
pagevec_lru_move_fn (2 samples, 0.05%)
__wake_up_bit (4 samples, 0.10%)
security_file_free (10 samples, 0.24%)
[unknown] (2 samples, 0.05%)
page_fault (2,373 samples, 57.81%)
page_fault
ret_from_fork (26 samples, 0.63%)
__raw_callee_save___pv_queued_spin_unlock (9 samples, 0.22%)
try_charge (3 samples, 0.07%)
unmap_vmas (16 samples, 0.39%)
get_random_bytes (3 samples, 0.07%)
check_events (2 samples, 0.05%)
xen_hypercall_xen_version (7 samples, 0.17%)
__do_page_fault (28 samples, 0.68%)
__raw_callee_save_xen_pte_val (2 samples, 0.05%)
check_events (87 samples, 2.12%)
xen_restore_fl_direct (2 samples, 0.05%)
__raw_callee_save___pv_queued_spin_unlock (3 samples, 0.07%)
pte_mfn_to_pfn.part.10 (4 samples, 0.10%)
unmap_region (3 samples, 0.07%)
sys_lseek (2 samples, 0.05%)
exit_fs (3 samples, 0.07%)
sys_execve (185 samples, 4.51%)
sys..
xfs_file_read_iter (2 samples, 0.05%)
xen_restore_fl_direct (4 samples, 0.10%)
exit_to_usermode_loop (5 samples, 0.12%)
elf_map (13 samples, 0.32%)
mprotect_fixup (26 samples, 0.63%)
copy_page (20 samples, 0.49%)
check_events (2 samples, 0.05%)
xen_hypercall_xen_version (2 samples, 0.05%)
____fput (49 samples, 1.19%)
xen_hypercall_xen_version (3 samples, 0.07%)
check_events (6 samples, 0.15%)
xen_hypercall_mmu_update (17 samples, 0.41%)
pagevec_lru_move_fn (2 samples, 0.05%)
check_events (24 samples, 0.58%)
sys_newfstat (4 samples, 0.10%)
do_page_fault (2,372 samples, 57.78%)
do_page_fault
copy_strings.isra.23 (2 samples, 0.05%)
security_file_open (9 samples, 0.22%)
check_events (3 samples, 0.07%)
alloc_pages_vma (7 samples, 0.17%)
xen_hypercall_xen_version (6 samples, 0.15%)
check_events (7 samples, 0.17%)
perf_event_mmap (2 samples, 0.05%)
sys_brk (2 samples, 0.05%)
unlock_page (2 samples, 0.05%)
apparmor_file_permission (3 samples, 0.07%)
check_events (6 samples, 0.15%)
__inode_permission (3 samples, 0.07%)
prepare_binprm (2 samples, 0.05%)
unmap_single_vma (12 samples, 0.29%)
find_get_entry (3 samples, 0.07%)
vm_brk (2 samples, 0.05%)
xen_hypercall_xen_version (6 samples, 0.15%)
xen_hypercall_xen_version (21 samples, 0.51%)
walk_component (49 samples, 1.19%)
generic_permission (3 samples, 0.07%)
apparmor_file_open (4 samples, 0.10%)
lru_add_drain (2 samples, 0.05%)
pmd_page_vaddr (2 samples, 0.05%)
file_free_rcu (3 samples, 0.07%)
xen_hypercall_xen_version (37 samples, 0.90%)
xen_start_kernel (14 samples, 0.34%)
__split_vma.isra.35 (2 samples, 0.05%)
unlock_page (2 samples, 0.05%)
__raw_callee_save_xen_pmd_val (15 samples, 0.37%)
xen_hypercall_xen_version (2 samples, 0.05%)
path_lookupat (2 samples, 0.05%)
may_open (5 samples, 0.12%)
xfs_rename (2 samples, 0.05%)
xen_hypercall_xen_version (26 samples, 0.63%)
xen_pte_val (4 samples, 0.10%)
get_user_pages (2 samples, 0.05%)
__alloc_pages_nodemask (5 samples, 0.12%)
add_to_page_cache_lru (4 samples, 0.10%)
__mod_zone_page_state (5 samples, 0.12%)
change_protection (11 samples, 0.27%)
unmap_vmas (121 samples, 2.95%)
u..
__percpu_counter_add (3 samples, 0.07%)
path_lookupat (2 samples, 0.05%)
ptep_clear_flush (4 samples, 0.10%)
default_idle_call (105 samples, 2.56%)
d..
check_events (6 samples, 0.15%)
do_execveat_common.isra.33 (182 samples, 4.43%)
do_..
get_mem_cgroup_from_mm (10 samples, 0.24%)
xfs_bmapi_read (6 samples, 0.15%)
move_page_tables (6 samples, 0.15%)
path_openat (203 samples, 4.95%)
path..
prepend_name (2 samples, 0.05%)
mm_init (5 samples, 0.12%)
do_set_pte (187 samples, 4.56%)
do_..
ptep_set_access_flags (4 samples, 0.10%)
path_init (3 samples, 0.07%)
path_init (3 samples, 0.07%)
paravirt_get_lazy_mode (3 samples, 0.07%)
__d_lookup_rcu (4 samples, 0.10%)
kfree (2 samples, 0.05%)
retint_user (5 samples, 0.12%)
lru_add_drain (2 samples, 0.05%)
__pmd_alloc (3 samples, 0.07%)
do_set_pte (3 samples, 0.07%)
prepend_name (2 samples, 0.05%)
apparmor_file_free_security (9 samples, 0.22%)
alloc_pages_vma (3 samples, 0.07%)
check_events (2 samples, 0.05%)
cp_new_stat (2 samples, 0.05%)
grab_cache_page_write_begin (7 samples, 0.17%)
unmapped_area (2 samples, 0.05%)
seq_read (2 samples, 0.05%)
path_lookupat (2 samples, 0.05%)
__alloc_pages_nodemask (2 samples, 0.05%)
get_unmapped_area (5 samples, 0.12%)
get_empty_filp (45 samples, 1.10%)
strncpy_from_user (3 samples, 0.07%)
xen_hypercall_xen_version (7 samples, 0.17%)
anon_vma_prepare (5 samples, 0.12%)
schedule (3 samples, 0.07%)
xen_pmd_val (18 samples, 0.44%)
try_charge (2 samples, 0.05%)
mem_cgroup_try_charge (35 samples, 0.85%)
filemap_fault (6 samples, 0.15%)
xen_hypercall_xen_version (2 samples, 0.05%)
handle_mm_fault (5 samples, 0.12%)
mmap_region (7 samples, 0.17%)
__do_page_fault (2 samples, 0.05%)
copy_page_to_iter (2 samples, 0.05%)
do_wp_page (2 samples, 0.05%)
check_events (5 samples, 0.12%)
dput (2 samples, 0.05%)
filemap_map_pages (2 samples, 0.05%)
__raw_callee_save_xen_pgd_val (79 samples, 1.92%)
xen_pte_val (4 samples, 0.10%)
sys_close (15 samples, 0.37%)
copy_strings.isra.23 (4 samples, 0.10%)
kmem_cache_free (2 samples, 0.05%)
__radix_tree_lookup (2 samples, 0.05%)
page_fault (2 samples, 0.05%)
__schedule (4 samples, 0.10%)
ksize (3 samples, 0.07%)
unmap_single_vma (116 samples, 2.83%)
u..
check_events (2 samples, 0.05%)
do_exit (264 samples, 6.43%)
do_exit
check_events (3 samples, 0.07%)
wp_page_copy.isra.57 (136 samples, 3.31%)
wp..
smpboot_thread_fn (5 samples, 0.12%)
handle_mm_fault (30 samples, 0.73%)
xfs_ilock (3 samples, 0.07%)
check_events (3 samples, 0.07%)
sys_mprotect (27 samples, 0.66%)
xen_hypercall_xen_version (3 samples, 0.07%)
check_events (5 samples, 0.12%)
do_munmap (106 samples, 2.58%)
d..
vfs_read (72 samples, 1.75%)
check_events (2 samples, 0.05%)
perf_event_mmap (3 samples, 0.07%)
vm_munmap (109 samples, 2.66%)
v..
pagevec_lru_move_fn (2 samples, 0.05%)
unmap_region (2 samples, 0.05%)
kfree (2 samples, 0.05%)
sys_rt_sigaction (2 samples, 0.05%)
check_events (27 samples, 0.66%)
flush_tlb_mm_range (2 samples, 0.05%)
path_put (2 samples, 0.05%)
xen_leave_lazy_mmu (5 samples, 0.12%)
vfs_fstatat (3 samples, 0.07%)
SYSC_newfstat (15 samples, 0.37%)
vmacache_find (44 samples, 1.07%)
[unknown] (40 samples, 0.97%)
xen_irq_enable_direct_end (67 samples, 1.63%)
xen_hypercall_mmu_update (3 samples, 0.07%)
alloc_pages_vma (3 samples, 0.07%)
xen_hypercall_xen_version (3 samples, 0.07%)
vfs_getattr (6 samples, 0.15%)
find_vma (15 samples, 0.37%)
inode_permission (20 samples, 0.49%)
flush_tlb_page (22 samples, 0.54%)
security_file_permission (7 samples, 0.17%)
paravirt_get_lazy_mode (10 samples, 0.24%)
xen_set_pte_at (15 samples, 0.37%)
unlink_anon_vmas (2 samples, 0.05%)
vma_link (7 samples, 0.17%)
__vma_link_rb (2 samples, 0.05%)
schedule (27 samples, 0.66%)
apparmor_file_free_security (2 samples, 0.05%)
xen_hypercall_xen_version (5 samples, 0.12%)
pipe_wait (34 samples, 0.83%)
copy_user_enhanced_fast_string (2 samples, 0.05%)
check_events (14 samples, 0.34%)
schedule (5 samples, 0.12%)
handle_mm_fault (1,590 samples, 38.73%)
handle_mm_fault
xen_pgd_val (2 samples, 0.05%)
flush_tlb_page (2 samples, 0.05%)
tlb_flush_mmu_tlbonly (21 samples, 0.51%)
copy_page_to_iter (5 samples, 0.12%)
handle_mm_fault (2 samples, 0.05%)
handle_mm_fault (2 samples, 0.05%)
pagecache_get_page (7 samples, 0.17%)
kmem_cache_alloc_trace (7 samples, 0.17%)
page_fault (5 samples, 0.12%)
do_page_fault (2 samples, 0.05%)
do_wait (3 samples, 0.07%)
__alloc_pages_nodemask (2 samples, 0.05%)
vm_mmap (9 samples, 0.22%)
__schedule (21 samples, 0.51%)
vfs_rename (2 samples, 0.05%)
check_events (3 samples, 0.07%)
schedule_tail (3 samples, 0.07%)
xen_hypercall_mmu_update (240 samples, 5.85%)
xen_h..
xen_hypercall_xen_version (3 samples, 0.07%)
vma_interval_tree_insert (3 samples, 0.07%)
check_events (19 samples, 0.46%)
__vma_link_rb (2 samples, 0.05%)
anon_vma_clone (2 samples, 0.05%)
free_fs_struct (2 samples, 0.05%)
xen_hypercall_sched_op (12 samples, 0.29%)
xen_hypercall_xen_version (6 samples, 0.15%)
xen_restore_fl_direct (2 samples, 0.05%)
put_filp (10 samples, 0.24%)
generic_file_read_iter (53 samples, 1.29%)
vm_normal_page (2 samples, 0.05%)
get_vma_policy.part.29 (5 samples, 0.12%)
xen_hypercall_mmu_update (2 samples, 0.05%)
check_events (6 samples, 0.15%)
check_events (3 samples, 0.07%)
__lru_cache_add (32 samples, 0.78%)
arch_cpu_idle (12 samples, 0.29%)
iput (2 samples, 0.05%)
pagecache_get_page (8 samples, 0.19%)
get_user_pages (2 samples, 0.05%)
kmem_cache_free (3 samples, 0.07%)
__do_fault (6 samples, 0.15%)
call_rcu_sched (7 samples, 0.17%)
__get_user_pages (2 samples, 0.05%)
check_events (41 samples, 1.00%)
page_fault (2 samples, 0.05%)
pte_mfn_to_pfn.part.10 (52 samples, 1.27%)
check_events (21 samples, 0.51%)
entry_SYSCALL_64_after_swapgs (6 samples, 0.15%)
__vfs_write (27 samples, 0.66%)
security_bprm_set_creds (2 samples, 0.05%)
rw_verify_area (11 samples, 0.27%)
ima_file_free (3 samples, 0.07%)
getname_flags (13 samples, 0.32%)
mmput (63 samples, 1.53%)
mem_cgroup_try_charge (5 samples, 0.12%)
mem_cgroup_from_task (20 samples, 0.49%)
xen_hypercall_xen_version (2 samples, 0.05%)
vma_adjust (4 samples, 0.10%)
pte_pfn_to_mfn.part.12 (30 samples, 0.73%)
handle_mm_fault (2 samples, 0.05%)
pte_mfn_to_pfn.part.10 (12 samples, 0.29%)
generic_file_read_iter (3 samples, 0.07%)
int_ret_from_sys_call (85 samples, 2.07%)
kmem_cache_alloc (5 samples, 0.12%)
xen_hypercall_xen_version (17 samples, 0.41%)
copy_user_enhanced_fast_string (17 samples, 0.41%)
__inode_permission (18 samples, 0.44%)
pte_alloc_one (3 samples, 0.07%)
__lru_cache_add (3 samples, 0.07%)
do_group_exit (266 samples, 6.48%)
do_gro..
check_events (2 samples, 0.05%)
xfs_iunlock (2 samples, 0.05%)
__schedule (2 samples, 0.05%)
mem_cgroup_begin_page_stat (4 samples, 0.10%)
free_pgtables (4 samples, 0.10%)
vma_adjust (3 samples, 0.07%)
putname (3 samples, 0.07%)
do_brk (5 samples, 0.12%)
_raw_spin_lock (2 samples, 0.05%)
d_path (5 samples, 0.12%)
load_elf_binary (151 samples, 3.68%)
lo..
xen_hypercall_xen_version (2 samples, 0.05%)
alloc_pages_current (2 samples, 0.05%)
filemap_map_pages (2 samples, 0.05%)
do_munmap (4 samples, 0.10%)
sys_brk (5 samples, 0.12%)
__pmd_alloc (8 samples, 0.19%)
mmput (256 samples, 6.24%)
mmput
put_unused_fd (2 samples, 0.05%)
sys_mmap_pgoff (73 samples, 1.78%)
__block_write_begin (2 samples, 0.05%)
xen_pte_val (2 samples, 0.05%)
_raw_spin_lock (26 samples, 0.63%)
check_events (93 samples, 2.27%)
__schedule (27 samples, 0.66%)
vfs_fstat (9 samples, 0.22%)
alloc_pages_current (2 samples, 0.05%)
mem_cgroup_try_charge (3 samples, 0.07%)
[unknown] (6 samples, 0.15%)
__mutex_init (4 samples, 0.10%)
alloc_pages_current (5 samples, 0.12%)
get_task_policy.part.26 (5 samples, 0.12%)
start_kernel (14 samples, 0.34%)
page_add_new_anon_rmap (10 samples, 0.24%)
paravirt_get_lazy_mode (16 samples, 0.39%)
check_events (2 samples, 0.05%)
__tlb_remove_page (2 samples, 0.05%)
__raw_callee_save_xen_make_pte (35 samples, 0.85%)
release_pages (28 samples, 0.68%)
sys_newlstat (4 samples, 0.10%)
__lru_cache_add (3 samples, 0.07%)
locks_remove_file (3 samples, 0.07%)
rest_init (14 samples, 0.34%)
xen_hypercall_xen_version (3 samples, 0.07%)
get_empty_filp (3 samples, 0.07%)
entry_SYSCALL_64_fastpath (1,045 samples, 25.46%)
entry_SYSCALL_64_fastpath
ftrace_ops_recurs_func (2 samples, 0.05%)
xen_hypercall_xen_version (2 samples, 0.05%)
xen_hypercall_xen_version (27 samples, 0.66%)
proc_reg_read (6 samples, 0.15%)
do_sys_open (257 samples, 6.26%)
do_sy..
sys_access (11 samples, 0.27%)
fget (2 samples, 0.05%)
check_events (2 samples, 0.05%)
filemap_map_pages (254 samples, 6.19%)
filem..
pipe_write (20 samples, 0.49%)
ima_file_mmap (2 samples, 0.05%)
mm_alloc (5 samples, 0.12%)
xen_make_pte (30 samples, 0.73%)
__d_lookup_rcu (12 samples, 0.29%)
load_elf_binary (4 samples, 0.10%)
filename_lookup (3 samples, 0.07%)
do_brk (2 samples, 0.05%)
__page_cache_alloc (2 samples, 0.05%)
lru_add_drain (2 samples, 0.05%)
apparmor_file_free_security (3 samples, 0.07%)
fsnotify (2 samples, 0.05%)
split_vma (7 samples, 0.17%)
do_set_pte (5 samples, 0.12%)
xen_hypercall_xen_version (2 samples, 0.05%)
do_dentry_open (19 samples, 0.46%)
free_pgd_range (3 samples, 0.07%)
schedule (4 samples, 0.10%)
free_pages_and_swap_cache (4 samples, 0.10%)
xen_pud_val (10 samples, 0.24%)
xen_exit_mmap (87 samples, 2.12%)
setup_arg_pages (16 samples, 0.39%)
unlazy_walk (2 samples, 0.05%)
schedule (2 samples, 0.05%)
down_read (3 samples, 0.07%)
perf_event_mmap_output (4 samples, 0.10%)
kmem_cache_alloc (2 samples, 0.05%)
free_pages_and_swap_cache (30 samples, 0.73%)
try_charge (12 samples, 0.29%)
_raw_spin_lock (2 samples, 0.05%)
xen_hypercall_xen_version (42 samples, 1.02%)
__fdget_pos (3 samples, 0.07%)
check_events (4 samples, 0.10%)
schedule (34 samples, 0.83%)
__pv_queued_spin_unlock (2 samples, 0.05%)
__raw_callee_save_xen_pte_val (7 samples, 0.17%)
xen_pte_val (39 samples, 0.95%)
page_fault (2 samples, 0.05%)
account.part.28 (2 samples, 0.05%)
vm_munmap (4 samples, 0.10%)
restore_nameidata (2 samples, 0.05%)
perf_event_mmap (2 samples, 0.05%)
cpu_bringup_and_idle (107 samples, 2.61%)
c..
xen_pmd_val (13 samples, 0.32%)
clear_page_c_e (2 samples, 0.05%)
load_script (5 samples, 0.12%)
__inode_permission (2 samples, 0.05%)
do_mmap (8 samples, 0.19%)
check_events (2 samples, 0.05%)
__raw_callee_save_xen_pte_val (3 samples, 0.07%)
sys_vfork (3 samples, 0.07%)
check_events (2 samples, 0.05%)
pgd_alloc (4 samples, 0.10%)
xen_make_pte (2 samples, 0.05%)
xen_hypercall_xen_version (15 samples, 0.37%)
do_page_fault (5 samples, 0.12%)
_do_fork (3 samples, 0.07%)
security_file_alloc (4 samples, 0.10%)
xen_hypercall_xen_version (12 samples, 0.29%)
free_hot_cold_page_list (28 samples, 0.68%)
page_fault (28 samples, 0.68%)
xen_hypercall_xen_version (2 samples, 0.05%)
mem_cgroup_commit_charge (4 samples, 0.10%)
_cond_resched (3 samples, 0.07%)
check_events (3 samples, 0.07%)
mmap_region (42 samples, 1.02%)
expand_files (3 samples, 0.07%)
sched_fork (2 samples, 0.05%)
check_events (5 samples, 0.12%)
call_rcu_sched (5 samples, 0.12%)
anon_vma_prepare (19 samples, 0.46%)
check_events (367 samples, 8.94%)
check_eve..
pte_mfn_to_pfn.part.10 (18 samples, 0.44%)
xen_hypercall_xen_version (5 samples, 0.12%)
__alloc_pages_nodemask (3 samples, 0.07%)
xen_irq_enable_direct (3 samples, 0.07%)
__close_fd (9 samples, 0.22%)
search_binary_handler (158 samples, 3.85%)
se..
free_pages_and_swap_cache (40 samples, 0.97%)
__pte_alloc (7 samples, 0.17%)
xen_hypercall_xen_version (13 samples, 0.32%)
__vfs_read (55 samples, 1.34%)
xen_exit_mmap (38 samples, 0.93%)
__page_set_anon_rmap (2 samples, 0.05%)
mem_cgroup_commit_charge (3 samples, 0.07%)
mem_cgroup_try_charge (19 samples, 0.46%)
copy_page_range (46 samples, 1.12%)
tlb_finish_mmu (40 samples, 0.97%)
policy_zonelist (7 samples, 0.17%)
schedule_preempt_disabled (2 samples, 0.05%)
vm_mmap_pgoff (8 samples, 0.19%)
page_fault (4 samples, 0.10%)
check_events (12 samples, 0.29%)
__do_page_fault (12 samples, 0.29%)
xen_hypercall_xen_version (2 samples, 0.05%)
__wake_up_bit (3 samples, 0.07%)
xen_hypercall_xen_version (5 samples, 0.12%)
xen_hypercall_xen_version (87 samples, 2.12%)
page_add_new_anon_rmap (14 samples, 0.34%)
sched_exec (4 samples, 0.10%)
sys_clone (99 samples, 2.41%)
get_unused_fd_flags (18 samples, 0.44%)
xen_hypercall_xen_version (367 samples, 8.94%)
xen_hyper..
up_read (6 samples, 0.15%)
__schedule (3 samples, 0.07%)
check_events (26 samples, 0.63%)
ftrace_ops_recurs_func (6 samples, 0.15%)
apparmor_file_permission (4 samples, 0.10%)
task_work_add (3 samples, 0.07%)
clear_page_c_e (227 samples, 5.53%)
clea..
filemap_map_pages (5 samples, 0.12%)
check_events (3 samples, 0.07%)
xen_set_pte_at (3 samples, 0.07%)
check_events (7 samples, 0.17%)
xen_hypercall_mmu_update (167 samples, 4.07%)
xen..
xen_save_fl_direct (5 samples, 0.12%)
__alloc_pages_nodemask (22 samples, 0.54%)
__slab_free (3 samples, 0.07%)
wait_for_completion_killable (2 samples, 0.05%)
path_openat (2 samples, 0.05%)
xen_hypercall_xen_version (3 samples, 0.07%)
return_from_execve (185 samples, 4.51%)
ret..
cp_new_stat (2 samples, 0.05%)
sys_mmap (77 samples, 1.88%)
security_file_alloc (13 samples, 0.32%)
sys_munmap (109 samples, 2.66%)
s..
check_events (17 samples, 0.41%)
xen_pud_val (2 samples, 0.05%)
xen_hypercall_xen_version (4 samples, 0.10%)
copy_page (15 samples, 0.37%)
kill_fasync (2 samples, 0.05%)
lru_cache_add_active_or_unevictable (3 samples, 0.07%)
do_wp_page (3 samples, 0.07%)
memset_erms (4 samples, 0.10%)
schedule_timeout (2 samples, 0.05%)
ftrace_ops_recurs_func (6 samples, 0.15%)
unlock_page (14 samples, 0.34%)
lru_cache_add_active_or_unevictable (34 samples, 0.83%)
__zone_watermark_ok (13 samples, 0.32%)
tlb_finish_mmu (3 samples, 0.07%)
__raw_callee_save_xen_pud_val (11 samples, 0.27%)
__wake_up_sync_key (13 samples, 0.32%)
__alloc_pages_nodemask (7 samples, 0.17%)
[unknown] (266 samples, 6.48%)
[unkno..
strnlen_user (2 samples, 0.05%)
xen_hypercall_mmu_update (2 samples, 0.05%)
perf_event_mmap (3 samples, 0.07%)
perf_event_aux.part.57 (8 samples, 0.19%)
task_work_run (51 samples, 1.24%)
pte_alloc_one (6 samples, 0.15%)
_cond_resched (10 samples, 0.24%)
unmap_vmas (58 samples, 1.41%)
tlb_flush_mmu_free (5 samples, 0.12%)
x86_64_start_reservations (14 samples, 0.34%)
flush_tlb_mm_range (2 samples, 0.05%)
check_events (4 samples, 0.10%)
sys_open (273 samples, 6.65%)
sys_open
xen_hypercall_xen_version (67 samples, 1.63%)
page_remove_rmap (11 samples, 0.27%)
schedule (2 samples, 0.05%)
__pv_queued_spin_unlock (2 samples, 0.05%)
cpu_startup_entry (14 samples, 0.34%)
pte_mfn_to_pfn.part.10 (12 samples, 0.29%)
handle_mm_fault (8 samples, 0.19%)
kzfree (2 samples, 0.05%)
do_munmap (4 samples, 0.10%)
apparmor_file_alloc_security (8 samples, 0.19%)
pte_mfn_to_pfn.part.10 (3 samples, 0.07%)
pte_mfn_to_pfn.part.10 (4 samples, 0.10%)
check_events (67 samples, 1.63%)
__raw_callee_save_xen_pte_val (42 samples, 1.02%)
page_fault (33 samples, 0.80%)
__remove_shared_vm_struct (3 samples, 0.07%)
syscall_return_slowpath (4 samples, 0.10%)
perf_event_aux_ctx (4 samples, 0.10%)
copy_strings_kernel (2 samples, 0.05%)
vfs_getattr_nosec (4 samples, 0.10%)
xen_hypercall_xen_version (2 samples, 0.05%)
exit_mmap (256 samples, 6.24%)
exit_..
xen_hypercall_xen_version (7 samples, 0.17%)
_cond_resched (3 samples, 0.07%)
up_read (4 samples, 0.10%)
__schedule (2 samples, 0.05%)
security_mmap_file (3 samples, 0.07%)
lru_add_drain_cpu (2 samples, 0.05%)
xen_hypercall_xen_version (41 samples, 1.00%)
__fsnotify_parent (4 samples, 0.10%)
free_pgtables (6 samples, 0.15%)
cmpxchg_double_slab.isra.54 (2 samples, 0.05%)
SYSC_newstat (5 samples, 0.12%)
xen_hypercall_xen_version (2 samples, 0.05%)
schedule_preempt_disabled (2 samples, 0.05%)
prepare_creds (3 samples, 0.07%)
check_events (3 samples, 0.07%)
[unknown] (7 samples, 0.17%)
xen_set_pud (6 samples, 0.15%)
xen_activate_mm (14 samples, 0.34%)
__do_page_fault (32 samples, 0.78%)
mntput (2 samples, 0.05%)