== sanity test 123ab: verify statahead work by using statx ========================================================== 00:24:22 (1787113462)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats=0
total: 100 open/close in 3.11 seconds: 32.17 ops/second
llite.lustre-ffff9cc7090d4800.statahead_max=0
100

real	0m2.184s
user	0m0.012s
sys	0m0.324s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9cc7090d4800.statahead_max=128
llite.lustre-ffff9cc7090d4800.statahead_max=128
100

real	0m0.839s
user	0m0.005s
sys	0m0.197s
'statx -l' 100 files with statahead: 1 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 82
hit_total: 1697
miss_total: 1560
swrong=2 ewrong=2
 - open/close 593 (time 1787113490.24 total 10.01 last 59.26)
total: 900 open/close in 15.18 seconds: 59.30 ops/second
llite.lustre-ffff9cc7090d4800.statahead_max=0
1000

real	0m21.493s
user	0m0.096s
sys	0m2.980s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9cc7090d4800.statahead_max=128
llite.lustre-ffff9cc7090d4800.statahead_max=128
1000

real	0m5.672s
user	0m0.069s
sys	0m1.610s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 82
hit_total: 2696
miss_total: 1560
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9cc7090d4800.statahead_stats=
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 82
hit_total: 2696
miss_total: 1560
mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats=
snapshot_time:            1787113555.665726407 secs.nsecs
start_time:               1787113467.610661925 secs.nsecs
elapsed_time:             88.055064482 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  36  36
2:		         7  11  48
4:		         6  10  58
8:		         7  11  70
16:		         2   3  73
32:		         1   1  75
64:		        15  25 100
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