== sanity test 123ab: verify statahead work by using statx ========================================================== 23:00:25 (1775876425)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=0
total: 100 open/close in 0.97 seconds: 103.61 ops/second
llite.lustre-ffff9eee03e90800.statahead_max=0
100

real	0m0.927s
user	0m0.014s
sys	0m0.292s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff9eee03e90800.statahead_max=128
128
100

real	0m0.356s
user	0m0.008s
sys	0m0.188s
statx -l 100 files with statahead: 1 sec
statahead total: 103
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 74
hit_total: 7183
miss_total: 1274
total: 900 open/close in 3.50 seconds: 257.37 ops/second
llite.lustre-ffff9eee03e90800.statahead_max=0
1000

real	0m8.820s
user	0m0.093s
sys	0m2.815s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffff9eee03e90800.statahead_max=128
128
1000

real	0m2.775s
user	0m0.062s
sys	0m2.049s
statx -l 1000 files with statahead: 2 sec
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 27
fname_total: 74
hit_total: 8182
miss_total: 1274
 - open/close 2840 (time 1775876460.49 total 10.00 last 283.96)
 - open/close 5901 (time 1775876470.49 total 20.00 last 306.04)
 - open/close 8810 (time 1775876480.50 total 30.01 last 290.83)
total: 9000 open/close in 30.52 seconds: 294.90 ops/second
llite.lustre-ffff9eee03e90800.statahead_max=0
10000

real	1m37.898s
user	0m0.968s
sys	0m27.909s
statx -l 10000 files without statahead: 98 sec
llite.lustre-ffff9eee03e90800.statahead_max=128
128
10000

real	0m29.803s
user	0m0.482s
sys	0m21.740s
statx -l 10000 files with statahead: 30 sec
statahead total: 105
statahead wrong: 2
agl total: 103
list_total: 28
fname_total: 74
hit_total: 18181
miss_total: 1274
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 75 seconds
llite.lustre-ffff9eee03e90800.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 103
list_total: 28
fname_total: 74
hit_total: 18181
miss_total: 1274
mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=
snapshot_time:            1775876697.420698571 secs.nsecs
start_time:               1775876426.934015898 secs.nsecs
elapsed_time:             270.486682673 secs.nsecs
subreqs per batch   batches   % cum %
1:		       392  45  45
2:		       108  12  57
4:		        94  10  68
8:		       111  12  81
16:		        14   1  82
32:		         3   0  83
64:		       146  16 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536