== sanity test 123ab: verify statahead work by using statx ========================================================== 09:16:33 (1788527793)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98363687e000.batch_stats=0
total: 100 open/close in 2.87 seconds: 34.87 ops/second
llite.lustre-ffff98363687e000.statahead_max=0
100

real	0m2.317s
user	0m0.013s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff98363687e000.statahead_max=128
llite.lustre-ffff98363687e000.statahead_max=128
100

real	0m0.889s
user	0m0.013s
sys	0m0.142s
'statx -l' 100 files with statahead: 1 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 25
fname_total: 82
hit_total: 1734
miss_total: 1675
swrong=2 ewrong=2
 - open/close 746 (time 1788527823.16 total 10.00 last 74.58)
total: 900 open/close in 12.08 seconds: 74.53 ops/second
llite.lustre-ffff98363687e000.statahead_max=0
1000

real	0m21.212s
user	0m0.082s
sys	0m2.574s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff98363687e000.statahead_max=128
llite.lustre-ffff98363687e000.statahead_max=128
1000

real	0m6.218s
user	0m0.054s
sys	0m1.181s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 82
hit_total: 2733
miss_total: 1675
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff98363687e000.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 82
hit_total: 2733
miss_total: 1675
mdc.lustre-MDT0000-mdc-ffff98363687e000.batch_stats=
snapshot_time:            1788527886.593708749 secs.nsecs
start_time:               1788527799.387696758 secs.nsecs
elapsed_time:             87.206011991 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  36  36
2:		         3   6  42
4:		         2   4  46
8:		         5  10  57
16:		         3   6  63
32:		         2   4  67
64:		        16  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