== sanity test 123ab: verify statahead work by using statx ========================================================== 12:10:58 (1779207058)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9951c4cf5800.batch_stats=0
total: 100 open/close in 2.53 seconds: 39.46 ops/second
llite.lustre-ffff9951c4cf5800.statahead_max=0
100

real	0m1.800s
user	0m0.009s
sys	0m0.292s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9951c4cf5800.statahead_max=128
llite.lustre-ffff9951c4cf5800.statahead_max=128
100

real	0m0.697s
user	0m0.007s
sys	0m0.160s
'statx -l' 100 files with statahead: 0 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 74
hit_total: 1688
miss_total: 1477
swrong=2 ewrong=2
 - open/close 790 (time 1779207083.12 total 10.02 last 78.82)
total: 900 open/close in 11.42 seconds: 78.80 ops/second
llite.lustre-ffff9951c4cf5800.statahead_max=0
1000

real	0m21.488s
user	0m0.086s
sys	0m2.814s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9951c4cf5800.statahead_max=128
llite.lustre-ffff9951c4cf5800.statahead_max=128
1000

real	0m7.024s
user	0m0.059s
sys	0m1.349s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 74
hit_total: 2687
miss_total: 1477
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9951c4cf5800.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 74
hit_total: 2687
miss_total: 1477
mdc.lustre-MDT0000-mdc-ffff9951c4cf5800.batch_stats=
snapshot_time:            1779207147.584481387 secs.nsecs
start_time:               1779207062.898642857 secs.nsecs
elapsed_time:             84.685838530 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  22  22
2:		         3   6  29
4:		         5  10  39
8:		         8  16  56
16:		         4   8  64
32:		         2   4  68
64:		        15  31 100
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