== sanity test 123ab: verify statahead work by using statx ========================================================== 06:22:05 (1773224525)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats=0
total: 100 open/close in 2.10 seconds: 47.51 ops/second
llite.lustre-ffff9575c600a800.statahead_max=0
100

real	0m2.045s
user	0m0.011s
sys	0m0.288s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9575c600a800.statahead_max=128
128
100

real	0m0.599s
user	0m0.007s
sys	0m0.144s
statx -l 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 80
hit_total: 3582
miss_total: 1672
 - open/close 891 (time 1773224548.22 total 10.01 last 89.02)
total: 900 open/close in 10.09 seconds: 89.21 ops/second
llite.lustre-ffff9575c600a800.statahead_max=0
1000

real	0m17.938s
user	0m0.081s
sys	0m2.721s
statx -l 1000 files without statahead: 18 sec
llite.lustre-ffff9575c600a800.statahead_max=128
128
1000

real	0m4.339s
user	0m0.042s
sys	0m1.244s
statx -l 1000 files with statahead: 4 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 80
hit_total: 4581
miss_total: 1672
 - open/close 860 (time 1773224588.64 total 10.00 last 85.99)
total: 1000 open/close in 11.70 seconds: 85.47 ops/second
llite.lustre-ffff9575c600a800.statahead_max=0
2000

real	0m32.667s
user	0m0.147s
sys	0m5.146s
statx -l 2000 files without statahead: 33 sec
llite.lustre-ffff9575c600a800.statahead_max=128
128
2000

real	0m8.061s
user	0m0.121s
sys	0m2.716s
statx -l 2000 files with statahead: 8 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 80
hit_total: 6580
miss_total: 1672
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff9575c600a800.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 80
hit_total: 6580
miss_total: 1672
mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats=
snapshot_time:            1773224671.929593391 secs.nsecs
start_time:               1773224528.954400192 secs.nsecs
elapsed_time:             142.975193199 secs.nsecs
subreqs per batch   batches   % cum %
1:		        59  35  35
2:		        23  14  50
4:		        14   8  58
8:		        14   8  67
16:		         8   4  71
32:		         3   1  73
64:		        43  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536