== sanity test 123ab: verify statahead work by using statx ========================================================== 03:00:06 (1788850806)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats=0
total: 100 open/close in 3.32 seconds: 30.16 ops/second
llite.lustre-ffff9f052d1fc000.statahead_max=0
100

real	0m2.938s
user	0m0.011s
sys	0m0.328s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f052d1fc000.statahead_max=128
llite.lustre-ffff9f052d1fc000.statahead_max=128
100

real	0m0.999s
user	0m0.004s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 1465
miss_total: 1522
swrong=2 ewrong=2
 - open/close 389 (time 1788850836.52 total 10.02 last 38.81)
 - open/close 731 (time 1788850846.54 total 20.05 last 34.11)
total: 900 open/close in 24.06 seconds: 37.41 ops/second
llite.lustre-ffff9f052d1fc000.statahead_max=0
1000

real	0m22.864s
user	0m0.094s
sys	0m2.698s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9f052d1fc000.statahead_max=128
llite.lustre-ffff9f052d1fc000.statahead_max=128
1000

real	0m6.223s
user	0m0.079s
sys	0m1.303s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 2464
miss_total: 1522
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9f052d1fc000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 2464
miss_total: 1522
mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats=
snapshot_time:            1788850915.413990015 secs.nsecs
start_time:               1788850810.750578749 secs.nsecs
elapsed_time:             104.663411266 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  24  24
2:		         4   8  32
4:		         8  16  48
8:		         5  10  59
16:		         4   8  67
32:		         1   2  69
64:		        15  30 100
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