== sanity test 123ab: verify statahead work by using statx ========================================================== 19:10:27 (1773616227)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats=0
total: 100 open/close in 4.80 seconds: 20.83 ops/second
llite.lustre-ffff94e5c3cc2800.statahead_max=0
100

real	0m2.897s
user	0m0.011s
sys	0m0.361s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff94e5c3cc2800.statahead_max=128
128
100

real	0m1.290s
user	0m0.017s
sys	0m0.191s
statx -l 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 95
hit_total: 1492
miss_total: 1727
 - open/close 583 (time 1773616261.55 total 10.00 last 58.27)
total: 900 open/close in 15.32 seconds: 58.75 ops/second
llite.lustre-ffff94e5c3cc2800.statahead_max=0
1000

real	0m22.998s
user	0m0.100s
sys	0m3.267s
statx -l 1000 files without statahead: 23 sec
llite.lustre-ffff94e5c3cc2800.statahead_max=128
128
1000

real	0m8.721s
user	0m0.074s
sys	0m1.412s
statx -l 1000 files with statahead: 8 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 95
hit_total: 2491
miss_total: 1727
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff94e5c3cc2800.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 95
hit_total: 2491
miss_total: 1727
mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats=
snapshot_time:            1773616344.689014076 secs.nsecs
start_time:               1773616233.951928157 secs.nsecs
elapsed_time:             110.737085919 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  12  12
2:		         2   4  17
4:		         7  17  34
8:		         8  19  53
16:		         1   2  56
32:		         3   7  63
64:		        15  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536