== sanity test 123ab: verify statahead work by using statx ========================================================== 18:47:06 (1787870826)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ea8909f3800.batch_stats=0
total: 100 open/close in 3.01 seconds: 33.24 ops/second
llite.lustre-ffff9ea8909f3800.statahead_max=0
100

real	0m2.215s
user	0m0.005s
sys	0m0.269s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ea8909f3800.statahead_max=128
llite.lustre-ffff9ea8909f3800.statahead_max=128
100

real	0m0.890s
user	0m0.004s
sys	0m0.175s
'statx -l' 100 files with statahead: 1 sec
statahead total: 145
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 107
hit_total: 2403
miss_total: 768
swrong=2 ewrong=2
 - open/close 605 (time 1787870853.33 total 10.00 last 60.47)
total: 900 open/close in 15.09 seconds: 59.65 ops/second
llite.lustre-ffff9ea8909f3800.statahead_max=0
1000

real	0m22.776s
user	0m0.057s
sys	0m2.554s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9ea8909f3800.statahead_max=128
llite.lustre-ffff9ea8909f3800.statahead_max=128
1000

real	0m7.458s
user	0m0.083s
sys	0m1.291s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 146
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 107
hit_total: 3402
miss_total: 768
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9ea8909f3800.statahead_stats=
statahead total: 146
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 107
hit_total: 3402
miss_total: 768
mdc.lustre-MDT0000-mdc-ffff9ea8909f3800.batch_stats=
snapshot_time:            1787870928.159164668 secs.nsecs
start_time:               1787870830.544958808 secs.nsecs
elapsed_time:             97.614205860 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  21  21
2:		         2   4  26
4:		         6  14  40
8:		         4   9  50
16:		         3   7  57
32:		         2   4  61
64:		        16  38 100
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