== sanity test 123ab: verify statahead work by using statx ========================================================== 18:43:59 (1786833839)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats=0
total: 100 open/close in 2.57 seconds: 38.90 ops/second
llite.lustre-ffff9f122c6ea000.statahead_max=0
100

real	0m1.914s
user	0m0.006s
sys	0m0.291s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f122c6ea000.statahead_max=128
llite.lustre-ffff9f122c6ea000.statahead_max=128
100

real	0m0.823s
user	0m0.007s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 100
hit_total: 1378
miss_total: 1577
swrong=2 ewrong=2
 - open/close 694 (time 1786833865.08 total 10.00 last 69.39)
total: 900 open/close in 13.87 seconds: 64.88 ops/second
llite.lustre-ffff9f122c6ea000.statahead_max=0
1000

real	0m20.324s
user	0m0.077s
sys	0m2.886s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9f122c6ea000.statahead_max=128
llite.lustre-ffff9f122c6ea000.statahead_max=128
1000

real	0m5.472s
user	0m0.064s
sys	0m1.501s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 100
hit_total: 2377
miss_total: 1577
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9f122c6ea000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 100
hit_total: 2377
miss_total: 1577
mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats=
snapshot_time:            1786833927.646715453 secs.nsecs
start_time:               1786833843.818103307 secs.nsecs
elapsed_time:             83.828612146 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  38  38
2:		         8  12  50
4:		         3   4  55
8:		         6   9  65
16:		         4   6  71
32:		         3   4  76
64:		        15  23 100
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