== sanity test 123ab: verify statahead work by using statx ========================================================== 20:50:15 (1781225415)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff906d18800000.batch_stats=0
total: 100 open/close in 2.62 seconds: 38.10 ops/second
llite.lustre-ffff906d18800000.statahead_max=0
100

real	0m1.816s
user	0m0.014s
sys	0m0.312s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff906d18800000.statahead_max=128
llite.lustre-ffff906d18800000.statahead_max=128
100

real	0m0.867s
user	0m0.016s
sys	0m0.124s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 1
agl total: 125
list_total: 26
fname_total: 96
hit_total: 1871
miss_total: 254
swrong=1 ewrong=1
 - open/close 784 (time 1781225442.69 total 10.00 last 78.39)
total: 900 open/close in 11.99 seconds: 75.06 ops/second
llite.lustre-ffff906d18800000.statahead_max=0
1000

real	0m17.046s
user	0m0.083s
sys	0m2.772s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff906d18800000.statahead_max=128
llite.lustre-ffff906d18800000.statahead_max=128
1000

real	0m7.077s
user	0m0.069s
sys	0m1.361s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 130
statahead wrong: 1
agl total: 126
list_total: 27
fname_total: 96
hit_total: 2870
miss_total: 254
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff906d18800000.statahead_stats=
statahead total: 130
statahead wrong: 1
agl total: 126
list_total: 27
fname_total: 96
hit_total: 2870
miss_total: 254
mdc.lustre-MDT0000-mdc-ffff906d18800000.batch_stats=
snapshot_time:            1781225507.791088536 secs.nsecs
start_time:               1781225420.996038247 secs.nsecs
elapsed_time:             86.795050289 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  35  35
2:		         8  14  49
4:		         4   7  56
8:		         4   7  63
16:		         3   5  68
32:		         3   5  73
64:		        15  26 100
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