== sanity test 123ab: verify statahead work by using statx ========================================================== 05:47:18 (1789292838)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a48901b7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a48901b7800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.22 seconds: 31.03 ops/second
llite.lustre-ffff8a48901b7800.statahead_max=0
100

real	0m3.236s
user	0m0.015s
sys	0m0.323s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8a48901b7800.statahead_max=128
llite.lustre-ffff8a48901b7800.statahead_max=128
100

real	0m1.132s
user	0m0.013s
sys	0m0.159s
'statx -l' 100 files with statahead: 1 sec
statahead total: 107
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 75
hit_total: 1801
miss_total: 1697
swrong=2 ewrong=2
 - open/close 636 (time 1789292868.49 total 10.01 last 63.52)
total: 900 open/close in 14.14 seconds: 63.63 ops/second
llite.lustre-ffff8a48901b7800.statahead_max=0
1000

real	0m24.514s
user	0m0.095s
sys	0m2.869s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8a48901b7800.statahead_max=128
llite.lustre-ffff8a48901b7800.statahead_max=128
1000

real	0m6.052s
user	0m0.069s
sys	0m1.263s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 27
fname_total: 75
hit_total: 2800
miss_total: 1697
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8a48901b7800.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 27
fname_total: 75
hit_total: 2800
miss_total: 1697
mdc.lustre-MDT0000-mdc-ffff8a48901b7800.batch_stats=
snapshot_time:            1789292939.381261208 secs.nsecs
start_time:               1789292843.845621365 secs.nsecs
elapsed_time:             95.535639843 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         3  13  26
8:		         2   8  34
16:		         1   4  39
32:		         2   8  47
64:		        12  52 100
mdc.lustre-MDT0001-mdc-ffff8a48901b7800.batch_stats=
snapshot_time:            1789292939.381349336 secs.nsecs
start_time:               1789292843.845749733 secs.nsecs
elapsed_time:             95.535599603 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  17
4:		         2   8  26
8:		         3  13  39
16:		         0   0  39
32:		         2   8  47
64:		        12  52 100
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