== sanity test 123ab: verify statahead work by using statx ========================================================== 03:53:26 (1787471606)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90af08a59000.batch_stats=0
total: 100 open/close in 2.65 seconds: 37.67 ops/second
llite.lustre-ffff90af08a59000.statahead_max=0
100

real	0m1.753s
user	0m0.011s
sys	0m0.285s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff90af08a59000.statahead_max=128
llite.lustre-ffff90af08a59000.statahead_max=128
100

real	0m0.873s
user	0m0.006s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 87
hit_total: 2017
miss_total: 1292
swrong=2 ewrong=2
 - open/close 731 (time 1787471634.34 total 10.00 last 73.08)
total: 900 open/close in 12.59 seconds: 71.48 ops/second
llite.lustre-ffff90af08a59000.statahead_max=0
1000

real	0m19.134s
user	0m0.086s
sys	0m2.748s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff90af08a59000.statahead_max=128
llite.lustre-ffff90af08a59000.statahead_max=128
1000

real	0m6.379s
user	0m0.050s
sys	0m1.334s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 28
fname_total: 87
hit_total: 3016
miss_total: 1292
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff90af08a59000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 28
fname_total: 87
hit_total: 3016
miss_total: 1292
mdc.lustre-MDT0000-mdc-ffff90af08a59000.batch_stats=
snapshot_time:            1787471696.036432107 secs.nsecs
start_time:               1787471611.498588713 secs.nsecs
elapsed_time:             84.537843394 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  31  31
2:		         4   7  39
4:		         5   9  49
8:		         4   7  56
16:		         4   7  64
32:		         3   5  70
64:		        15  29 100
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