== sanity test 123ab: verify statahead work by using statx ========================================================== 10:06:20 (1789135580)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ec0ca571800.batch_stats=0
total: 100 open/close in 2.24 seconds: 44.55 ops/second
llite.lustre-ffff8ec0ca571800.statahead_max=0
100

real	0m2.384s
user	0m0.007s
sys	0m0.285s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8ec0ca571800.statahead_max=128
llite.lustre-ffff8ec0ca571800.statahead_max=128
100

real	0m0.793s
user	0m0.005s
sys	0m0.129s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 98
hit_total: 2305
miss_total: 1277
swrong=2 ewrong=2
 - open/close 654 (time 1789135608.72 total 10.00 last 65.38)
total: 900 open/close in 13.69 seconds: 65.76 ops/second
llite.lustre-ffff8ec0ca571800.statahead_max=0
1000

real	0m24.958s
user	0m0.095s
sys	0m2.622s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8ec0ca571800.statahead_max=128
llite.lustre-ffff8ec0ca571800.statahead_max=128
1000

real	0m8.622s
user	0m0.068s
sys	0m1.140s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 98
hit_total: 3304
miss_total: 1277
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff8ec0ca571800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 98
hit_total: 3304
miss_total: 1277
mdc.lustre-MDT0000-mdc-ffff8ec0ca571800.batch_stats=
snapshot_time:            1789135689.937352924 secs.nsecs
start_time:               1789135585.009454147 secs.nsecs
elapsed_time:             104.927898777 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  17  17
2:		         2   5  22
4:		         4  10  32
8:		         5  12  45
16:		         5  12  57
32:		         2   5  62
64:		        15  37 100
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