== sanity test 123ab: verify statahead work by using statx ========================================================== 06:50:59 (1768305059)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c4b43225000.batch_stats=0
total: 100 open/close in 2.84 seconds: 35.25 ops/second
llite.lustre-ffff9c4b43225000.statahead_max=0
100

real	0m2.178s
user	0m0.009s
sys	0m0.259s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff9c4b43225000.statahead_max=128
128
100

real	0m1.022s
user	0m0.008s
sys	0m0.140s
statx -l 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 91
hit_total: 1730
miss_total: 1668
 - open/close 790 (time 1768305087.34 total 10.00 last 78.98)
total: 900 open/close in 11.35 seconds: 79.27 ops/second
llite.lustre-ffff9c4b43225000.statahead_max=0
1000

real	0m20.499s
user	0m0.080s
sys	0m2.574s
statx -l 1000 files without statahead: 21 sec
llite.lustre-ffff9c4b43225000.statahead_max=128
128
1000

real	0m6.549s
user	0m0.058s
sys	0m1.114s
statx -l 1000 files with statahead: 7 sec
statahead total: 125
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 91
hit_total: 2729
miss_total: 1668
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9c4b43225000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 91
hit_total: 2729
miss_total: 1668
mdc.lustre-MDT0000-mdc-ffff9c4b43225000.batch_stats=
snapshot_time:            1768305147.577533722 secs.nsecs
start_time:               1768305064.614372536 secs.nsecs
elapsed_time:             82.963161186 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  12  12
2:		         2   5  17
4:		         6  15  32
8:		         5  12  45
16:		         4  10  55
32:		         3   7  62
64:		        15  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536