== sanity test 123ab: verify statahead work by using statx ========================================================== 21:49:12 (1778291352)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c1fc4ead000.batch_stats=0
total: 100 open/close in 1.06 seconds: 94.09 ops/second
llite.lustre-ffff9c1fc4ead000.statahead_max=0
100

real	0m0.843s
user	0m0.005s
sys	0m0.250s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9c1fc4ead000.statahead_max=128
128
100

real	0m0.391s
user	0m0.001s
sys	0m0.168s
statx -l 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 57
hit_total: 11636
miss_total: 1018
total: 900 open/close in 3.16 seconds: 284.96 ops/second
llite.lustre-ffff9c1fc4ead000.statahead_max=0
1000

real	0m7.536s
user	0m0.065s
sys	0m2.348s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffff9c1fc4ead000.statahead_max=128
128
1000

real	0m2.469s
user	0m0.036s
sys	0m1.766s
statx -l 1000 files with statahead: 2 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 28
fname_total: 57
hit_total: 12635
miss_total: 1018
 - open/close 3748 (time 1778291385.31 total 10.00 last 374.72)
 - open/close 7198 (time 1778291395.31 total 20.00 last 344.91)
total: 9000 open/close in 24.92 seconds: 361.22 ops/second
llite.lustre-ffff9c1fc4ead000.statahead_max=0
10000

real	1m0.737s
user	0m0.567s
sys	0m21.206s
statx -l 10000 files without statahead: 61 sec
llite.lustre-ffff9c1fc4ead000.statahead_max=128
128
10000

real	0m22.936s
user	0m0.314s
sys	0m17.972s
statx -l 10000 files with statahead: 23 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 29
fname_total: 57
hit_total: 22634
miss_total: 1018
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 58 seconds
llite.lustre-ffff9c1fc4ead000.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 29
fname_total: 57
hit_total: 22634
miss_total: 1018
mdc.lustre-MDT0000-mdc-ffff9c1fc4ead000.batch_stats=
snapshot_time:            1778291555.011259788 secs.nsecs
start_time:               1778291354.217387967 secs.nsecs
elapsed_time:             200.793871821 secs.nsecs
subreqs per batch   batches   % cum %
1:		       458  51  51
2:		        70   7  59
4:		       105  11  70
8:		        97  10  81
16:		        15   1  83
32:		         1   0  83
64:		       147  16 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536