== sanity test 123ab: verify statahead work by using statx ========================================================== 08:40:28 (1786106428)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ed0e62a6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ed0e62a6000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.63 seconds: 38.01 ops/second
llite.lustre-ffff8ed0e62a6000.statahead_max=0
100

real	0m2.699s
user	0m0.008s
sys	0m0.325s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8ed0e62a6000.statahead_max=128
llite.lustre-ffff8ed0e62a6000.statahead_max=128
100

real	0m0.903s
user	0m0.006s
sys	0m0.168s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 82
hit_total: 1811
miss_total: 1406
swrong=2 ewrong=2
 - open/close 824 (time 1786106457.92 total 10.01 last 82.32)
total: 900 open/close in 11.14 seconds: 80.78 ops/second
llite.lustre-ffff8ed0e62a6000.statahead_max=0
1000

real	0m22.640s
user	0m0.068s
sys	0m2.884s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8ed0e62a6000.statahead_max=128
llite.lustre-ffff8ed0e62a6000.statahead_max=128
1000

real	0m6.081s
user	0m0.052s
sys	0m1.352s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 82
hit_total: 2810
miss_total: 1406
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8ed0e62a6000.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 82
hit_total: 2810
miss_total: 1406
mdc.lustre-MDT0000-mdc-ffff8ed0e62a6000.batch_stats=
snapshot_time:            1786106525.439143125 secs.nsecs
start_time:               1786106433.639514695 secs.nsecs
elapsed_time:             91.799628430 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         1   3  17
4:		         4  13  31
8:		         3  10  41
16:		         2   6  48
32:		         7  24  72
64:		         8  27 100
mdc.lustre-MDT0001-mdc-ffff8ed0e62a6000.batch_stats=
snapshot_time:            1786106525.439219311 secs.nsecs
start_time:               1786106433.639612785 secs.nsecs
elapsed_time:             91.799606526 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         0   0  15
4:		         3  11  26
8:		         1   3  30
16:		         2   7  38
32:		         9  34  73
64:		         7  26 100
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