== sanity test 123ab: verify statahead work by using statx ========================================================== 09:30:21 (1788528621)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0d525c7c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0d525c7c000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.34 seconds: 29.93 ops/second
llite.lustre-ffffa0d525c7c000.statahead_max=0
100

real	0m2.665s
user	0m0.011s
sys	0m0.351s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffffa0d525c7c000.statahead_max=128
llite.lustre-ffffa0d525c7c000.statahead_max=128
100

real	0m0.802s
user	0m0.009s
sys	0m0.176s
'statx -l' 100 files with statahead: 1 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 118
hit_total: 1743
miss_total: 1734
swrong=2 ewrong=2
 - open/close 691 (time 1788528651.59 total 10.00 last 69.09)
total: 900 open/close in 13.16 seconds: 68.39 ops/second
llite.lustre-ffffa0d525c7c000.statahead_max=0
1000

real	0m25.189s
user	0m0.093s
sys	0m3.485s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffffa0d525c7c000.statahead_max=128
llite.lustre-ffffa0d525c7c000.statahead_max=128
1000

real	0m8.923s
user	0m0.092s
sys	0m1.742s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 27
fname_total: 118
hit_total: 2742
miss_total: 1734
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffffa0d525c7c000.statahead_stats=
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 27
fname_total: 118
hit_total: 2742
miss_total: 1734
mdc.lustre-MDT0000-mdc-ffffa0d525c7c000.batch_stats=
snapshot_time:            1788528726.716608773 secs.nsecs
start_time:               1788528626.834533403 secs.nsecs
elapsed_time:             99.882075370 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  26  26
2:		         2   6  33
4:		         2   6  40
8:		         2   6  46
16:		         2   6  53
32:		         2   6  60
64:		        12  40 100
mdc.lustre-MDT0001-mdc-ffffa0d525c7c000.batch_stats=
snapshot_time:            1788528726.716666230 secs.nsecs
start_time:               1788528626.834633231 secs.nsecs
elapsed_time:             99.882032999 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         4  15  30
4:		         3  11  42
8:		         2   7  50
16:		         0   0  50
32:		         9  34  84
64:		         4  15 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536