== sanity test 123ab: verify statahead work by using statx ========================================================== 04:20:05 (1787386805)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95d2107df800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95d2107df800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.48 seconds: 40.30 ops/second
llite.lustre-ffff95d2107df800.statahead_max=0
100

real	0m2.616s
user	0m0.013s
sys	0m0.313s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff95d2107df800.statahead_max=128
llite.lustre-ffff95d2107df800.statahead_max=128
100

real	0m0.894s
user	0m0.009s
sys	0m0.162s
'statx -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 107
hit_total: 1631
miss_total: 1500
swrong=2 ewrong=2
 - open/close 601 (time 1787386834.41 total 10.01 last 60.06)
total: 900 open/close in 14.33 seconds: 62.80 ops/second
llite.lustre-ffff95d2107df800.statahead_max=0
1000

real	0m25.506s
user	0m0.083s
sys	0m3.014s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff95d2107df800.statahead_max=128
llite.lustre-ffff95d2107df800.statahead_max=128
1000

real	0m10.489s
user	0m0.094s
sys	0m1.450s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 107
hit_total: 2630
miss_total: 1500
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff95d2107df800.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 107
hit_total: 2630
miss_total: 1500
mdc.lustre-MDT0000-mdc-ffff95d2107df800.batch_stats=
snapshot_time:            1787386920.182038191 secs.nsecs
start_time:               1787386810.577724603 secs.nsecs
elapsed_time:             109.604313588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         1   3  19
4:		         1   3  23
8:		         2   7  30
16:		         2   7  38
32:		         4  15  53
64:		        12  46 100
mdc.lustre-MDT0001-mdc-ffff95d2107df800.batch_stats=
snapshot_time:            1787386920.182097438 secs.nsecs
start_time:               1787386810.577794020 secs.nsecs
elapsed_time:             109.604303418 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         1   4  29
4:		         2   8  37
8:		         0   0  37
16:		         0   0  37
32:		        11  45  83
64:		         4  16 100
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