== sanity test 123ab: verify statahead work by using statx ========================================================== 22:20:25 (1788488425)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92ce46e3c800.batch_stats=0
total: 100 open/close in 2.31 seconds: 43.24 ops/second
llite.lustre-ffff92ce46e3c800.statahead_max=0
100

real	0m1.844s
user	0m0.014s
sys	0m0.252s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff92ce46e3c800.statahead_max=128
llite.lustre-ffff92ce46e3c800.statahead_max=128
100

real	0m0.844s
user	0m0.006s
sys	0m0.129s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 93
hit_total: 1741
miss_total: 1710
swrong=2 ewrong=2
 - open/close 749 (time 1788488452.04 total 10.00 last 74.88)
total: 900 open/close in 12.23 seconds: 73.60 ops/second
llite.lustre-ffff92ce46e3c800.statahead_max=0
1000

real	0m19.071s
user	0m0.086s
sys	0m2.722s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff92ce46e3c800.statahead_max=128
llite.lustre-ffff92ce46e3c800.statahead_max=128
1000

real	0m6.183s
user	0m0.083s
sys	0m1.200s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 28
fname_total: 93
hit_total: 2740
miss_total: 1710
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff92ce46e3c800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 28
fname_total: 93
hit_total: 2740
miss_total: 1710
mdc.lustre-MDT0000-mdc-ffff92ce46e3c800.batch_stats=
snapshot_time:            1788488512.315069347 secs.nsecs
start_time:               1788488430.449412691 secs.nsecs
elapsed_time:             81.865656656 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  17  17
2:		         3   6  23
4:		         8  17  41
8:		         7  15  56
16:		         1   2  58
32:		         4   8  67
64:		        15  32 100
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