== sanity test 123ab: verify statahead work by using statx ========================================================== 10:19:12 (1789481952)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89c0916f2000.batch_stats=0
total: 100 open/close in 2.79 seconds: 35.89 ops/second
llite.lustre-ffff89c0916f2000.statahead_max=0
100

real	0m1.861s
user	0m0.003s
sys	0m0.275s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff89c0916f2000.statahead_max=128
llite.lustre-ffff89c0916f2000.statahead_max=128
100

real	0m0.679s
user	0m0.010s
sys	0m0.150s
'statx -l' 100 files with statahead: 0 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 118
hit_total: 1354
miss_total: 1364
swrong=2 ewrong=2
 - open/close 634 (time 1789481976.12 total 10.01 last 63.34)
total: 900 open/close in 13.81 seconds: 65.16 ops/second
llite.lustre-ffff89c0916f2000.statahead_max=0
1000

real	0m22.640s
user	0m0.079s
sys	0m2.666s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff89c0916f2000.statahead_max=128
llite.lustre-ffff89c0916f2000.statahead_max=128
1000

real	0m5.705s
user	0m0.062s
sys	0m1.194s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 118
hit_total: 2353
miss_total: 1364
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff89c0916f2000.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 118
hit_total: 2353
miss_total: 1364
mdc.lustre-MDT0000-mdc-ffff89c0916f2000.batch_stats=
snapshot_time:            1789482041.149703817 secs.nsecs
start_time:               1789481955.663893584 secs.nsecs
elapsed_time:             85.485810233 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  22  22
2:		         1   2  25
4:		         6  15  40
8:		         4  10  50
16:		         3   7  57
32:		         1   2  60
64:		        16  40 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536