== sanity test 123ab: verify statahead work by using statx ========================================================== 22:43:04 (1787798584)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fd50a093800.batch_stats=0
total: 100 open/close in 2.90 seconds: 34.52 ops/second
llite.lustre-ffff9fd50a093800.statahead_max=0
100

real	0m2.466s
user	0m0.007s
sys	0m0.319s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9fd50a093800.statahead_max=128
llite.lustre-ffff9fd50a093800.statahead_max=128
100

real	0m0.957s
user	0m0.008s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 25
fname_total: 74
hit_total: 1833
miss_total: 1602
swrong=2 ewrong=2
 - open/close 698 (time 1787798611.62 total 10.00 last 69.79)
total: 900 open/close in 12.38 seconds: 72.70 ops/second
llite.lustre-ffff9fd50a093800.statahead_max=0
1000

real	0m22.471s
user	0m0.072s
sys	0m2.742s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9fd50a093800.statahead_max=128
llite.lustre-ffff9fd50a093800.statahead_max=128
1000

real	0m5.364s
user	0m0.062s
sys	0m1.301s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 74
hit_total: 2832
miss_total: 1602
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9fd50a093800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 74
hit_total: 2832
miss_total: 1602
mdc.lustre-MDT0000-mdc-ffff9fd50a093800.batch_stats=
snapshot_time:            1787798672.253026060 secs.nsecs
start_time:               1787798588.919771898 secs.nsecs
elapsed_time:             83.333254162 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  14  14
2:		         8  19  33
4:		         3   7  40
8:		         6  14  54
16:		         2   4  59
32:		         1   2  61
64:		        16  38 100
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