== sanity test 123ab: verify statahead work by using statx ========================================================== 20:41:48 (1785458508)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dcdd2208000.batch_stats=0
total: 100 open/close in 2.77 seconds: 36.04 ops/second
llite.lustre-ffff9dcdd2208000.statahead_max=0
100

real	0m2.587s
user	0m0.004s
sys	0m0.263s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9dcdd2208000.statahead_max=128
llite.lustre-ffff9dcdd2208000.statahead_max=128
100

real	0m1.319s
user	0m0.007s
sys	0m0.169s
'statx -l' 100 files with statahead: 1 sec
statahead total: 163
statahead wrong: 2
agl total: 158
list_total: 26
fname_total: 114
hit_total: 1648
miss_total: 1652
swrong=2 ewrong=2
 - open/close 707 (time 1785458538.99 total 10.03 last 70.49)
total: 900 open/close in 13.71 seconds: 65.62 ops/second
llite.lustre-ffff9dcdd2208000.statahead_max=0
1000

real	0m26.970s
user	0m0.069s
sys	0m2.528s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9dcdd2208000.statahead_max=128
llite.lustre-ffff9dcdd2208000.statahead_max=128
1000

real	0m8.012s
user	0m0.055s
sys	0m1.227s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 164
statahead wrong: 2
agl total: 159
list_total: 27
fname_total: 114
hit_total: 2647
miss_total: 1652
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff9dcdd2208000.statahead_stats=
statahead total: 164
statahead wrong: 2
agl total: 159
list_total: 27
fname_total: 114
hit_total: 2647
miss_total: 1652
mdc.lustre-MDT0000-mdc-ffff9dcdd2208000.batch_stats=
snapshot_time:            1785458622.564402989 secs.nsecs
start_time:               1785458514.446747716 secs.nsecs
elapsed_time:             108.117655273 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  26  26
2:		         1   2  28
4:		         5  11  40
8:		         8  17  57
16:		         1   2  60
32:		         3   6  66
64:		        15  33 100
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