== sanity test 123ab: verify statahead work by using statx ========================================================== 16:44:50 (1788468290)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff944e36cb1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff944e36cb1000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.87 seconds: 34.82 ops/second
llite.lustre-ffff944e36cb1000.statahead_max=0
100

real	0m1.833s
user	0m0.011s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff944e36cb1000.statahead_max=128
llite.lustre-ffff944e36cb1000.statahead_max=128
100

real	0m0.984s
user	0m0.009s
sys	0m0.168s
'statx -l' 100 files with statahead: 1 sec
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 27
fname_total: 128
hit_total: 1406
miss_total: 1226
swrong=2 ewrong=2
total: 900 open/close in 9.77 seconds: 92.12 ops/second
llite.lustre-ffff944e36cb1000.statahead_max=0
1000

real	0m19.510s
user	0m0.086s
sys	0m2.529s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff944e36cb1000.statahead_max=128
llite.lustre-ffff944e36cb1000.statahead_max=128
1000

real	0m7.420s
user	0m0.061s
sys	0m1.135s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 156
statahead wrong: 2
agl total: 152
list_total: 28
fname_total: 128
hit_total: 2405
miss_total: 1226
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff944e36cb1000.statahead_stats=
statahead total: 156
statahead wrong: 2
agl total: 152
list_total: 28
fname_total: 128
hit_total: 2405
miss_total: 1226
mdc.lustre-MDT0000-mdc-ffff944e36cb1000.batch_stats=
snapshot_time:            1788468377.143730083 secs.nsecs
start_time:               1788468294.986118699 secs.nsecs
elapsed_time:             82.157611384 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         4  20  25
8:		         1   5  30
16:		         0   0  30
32:		         3  15  45
64:		        11  55 100
mdc.lustre-MDT0001-mdc-ffff944e36cb1000.batch_stats=
snapshot_time:            1788468377.143804934 secs.nsecs
start_time:               1788468294.986294699 secs.nsecs
elapsed_time:             82.157510235 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   5   5
4:		         1   5  10
8:		         4  20  30
16:		         0   0  30
32:		         5  25  55
64:		         9  45 100
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