== sanity test 123ab: verify statahead work by using statx ========================================================== 06:17:17 (1779099437)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9aa4c84ac800.batch_stats=0
total: 100 open/close in 3.00 seconds: 33.28 ops/second
llite.lustre-ffff9aa4c84ac800.statahead_max=0
100

real	0m2.933s
user	0m0.009s
sys	0m0.355s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9aa4c84ac800.statahead_max=128
llite.lustre-ffff9aa4c84ac800.statahead_max=128
100

real	0m1.008s
user	0m0.016s
sys	0m0.178s
'statx -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 91
hit_total: 2220
miss_total: 1283
swrong=2 ewrong=2
 - open/close 469 (time 1779099469.03 total 10.05 last 46.66)
 - open/close 847 (time 1779099479.04 total 20.07 last 37.75)
total: 900 open/close in 21.54 seconds: 41.78 ops/second
llite.lustre-ffff9aa4c84ac800.statahead_max=0
1000

real	0m22.878s
user	0m0.086s
sys	0m3.383s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9aa4c84ac800.statahead_max=128
llite.lustre-ffff9aa4c84ac800.statahead_max=128
1000

real	0m6.886s
user	0m0.093s
sys	0m1.546s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 91
hit_total: 3219
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff9aa4c84ac800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 91
hit_total: 3219
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff9aa4c84ac800.batch_stats=
snapshot_time:            1779099554.915104566 secs.nsecs
start_time:               1779099442.580005752 secs.nsecs
elapsed_time:             112.335098814 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  32  32
2:		         7  11  43
4:		         7  11  54
8:		         9  14  69
16:		         2   3  72
32:		         2   3  75
64:		        15  24 100
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