== sanity test 123ab: verify statahead work by using statx ========================================================== 01:28:49 (1781242129)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96a0514c7000.batch_stats=0
total: 100 open/close in 2.98 seconds: 33.53 ops/second
llite.lustre-ffff96a0514c7000.statahead_max=0
100

real	0m2.400s
user	0m0.007s
sys	0m0.330s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff96a0514c7000.statahead_max=128
llite.lustre-ffff96a0514c7000.statahead_max=128
100

real	0m0.937s
user	0m0.008s
sys	0m0.170s
'statx -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 94
hit_total: 1901
miss_total: 1380
swrong=2 ewrong=2
 - open/close 644 (time 1781242157.28 total 10.02 last 64.29)
total: 900 open/close in 14.47 seconds: 62.19 ops/second
llite.lustre-ffff96a0514c7000.statahead_max=0
1000

real	0m24.714s
user	0m0.100s
sys	0m2.959s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff96a0514c7000.statahead_max=128
llite.lustre-ffff96a0514c7000.statahead_max=128
1000

real	0m7.558s
user	0m0.057s
sys	0m1.383s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 94
hit_total: 2900
miss_total: 1380
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff96a0514c7000.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 94
hit_total: 2900
miss_total: 1380
mdc.lustre-MDT0000-mdc-ffff96a0514c7000.batch_stats=
snapshot_time:            1781242238.146255552 secs.nsecs
start_time:               1781242134.287467584 secs.nsecs
elapsed_time:             103.858787968 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  14  14
2:		        12  25  40
4:		         4   8  48
8:		         3   6  55
16:		         4   8  63
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