== sanity test 123ab: verify statahead work by using statx ========================================================== 13:27:45 (1790789265)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c0ec6a96000.batch_stats=0
total: 100 open/close in 2.17 seconds: 46.04 ops/second
llite.lustre-ffff8c0ec6a96000.statahead_max=0
100

real	0m1.823s
user	0m0.007s
sys	0m0.259s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8c0ec6a96000.statahead_max=128
llite.lustre-ffff8c0ec6a96000.statahead_max=128
100

real	0m0.634s
user	0m0.010s
sys	0m0.126s
'statx -l' 100 files with statahead: 0 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 25
fname_total: 107
hit_total: 1797
miss_total: 1206
swrong=2 ewrong=2
 - open/close 827 (time 1790789290.47 total 10.00 last 82.66)
total: 900 open/close in 11.34 seconds: 79.34 ops/second
llite.lustre-ffff8c0ec6a96000.statahead_max=0
1000

real	0m20.548s
user	0m0.077s
sys	0m2.593s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8c0ec6a96000.statahead_max=128
llite.lustre-ffff8c0ec6a96000.statahead_max=128
1000

real	0m7.396s
user	0m0.054s
sys	0m1.157s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 107
hit_total: 2796
miss_total: 1206
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8c0ec6a96000.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 107
hit_total: 2796
miss_total: 1206
mdc.lustre-MDT0000-mdc-ffff8c0ec6a96000.batch_stats=
snapshot_time:            1790789357.732999759 secs.nsecs
start_time:               1790789270.217452803 secs.nsecs
elapsed_time:             87.515546956 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  19  19
2:		         6  13  32
4:		         3   6  39
8:		         6  13  52
16:		         4   8  60
32:		         3   6  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