== sanity test 123ab: verify statahead work by using statx ========================================================== 19:36:55 (1788565015)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91e447cf0000.batch_stats=0
total: 100 open/close in 2.86 seconds: 35.03 ops/second
llite.lustre-ffff91e447cf0000.statahead_max=0
100

real	0m2.844s
user	0m0.011s
sys	0m0.281s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff91e447cf0000.statahead_max=128
llite.lustre-ffff91e447cf0000.statahead_max=128
100

real	0m0.981s
user	0m0.007s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 79
hit_total: 1432
miss_total: 1720
swrong=2 ewrong=2
 - open/close 598 (time 1788565042.34 total 10.01 last 59.75)
total: 900 open/close in 15.12 seconds: 59.53 ops/second
llite.lustre-ffff91e447cf0000.statahead_max=0
1000

real	0m22.249s
user	0m0.092s
sys	0m2.827s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff91e447cf0000.statahead_max=128
llite.lustre-ffff91e447cf0000.statahead_max=128
1000

real	0m6.326s
user	0m0.052s
sys	0m1.337s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 79
hit_total: 2431
miss_total: 1720
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff91e447cf0000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 79
hit_total: 2431
miss_total: 1720
mdc.lustre-MDT0000-mdc-ffff91e447cf0000.batch_stats=
snapshot_time:            1788565111.193772331 secs.nsecs
start_time:               1788565019.350692626 secs.nsecs
elapsed_time:             91.843079705 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  22  22
2:		         2   5  27
4:		         0   0  27
8:		         8  20  47
16:		         3   7  55
32:		         3   7  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