== sanity test 123ab: verify statahead work by using statx ========================================================== 09:41:42 (1786714902)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff896c85e60800.batch_stats=0
total: 100 open/close in 3.72 seconds: 26.89 ops/second
llite.lustre-ffff896c85e60800.statahead_max=0
100

real	0m3.512s
user	0m0.010s
sys	0m0.333s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff896c85e60800.statahead_max=128
llite.lustre-ffff896c85e60800.statahead_max=128
100

real	0m1.174s
user	0m0.010s
sys	0m0.155s
'statx -l' 100 files with statahead: 2 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 27
fname_total: 94
hit_total: 1539
miss_total: 1723
swrong=2 ewrong=2
 - open/close 660 (time 1786714935.06 total 10.03 last 65.83)
total: 900 open/close in 13.80 seconds: 65.22 ops/second
llite.lustre-ffff896c85e60800.statahead_max=0
1000

real	0m24.629s
user	0m0.072s
sys	0m2.960s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff896c85e60800.statahead_max=128
llite.lustre-ffff896c85e60800.statahead_max=128
1000

real	0m6.358s
user	0m0.093s
sys	0m1.627s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 94
hit_total: 2538
miss_total: 1723
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff896c85e60800.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 94
hit_total: 2538
miss_total: 1723
mdc.lustre-MDT0000-mdc-ffff896c85e60800.batch_stats=
snapshot_time:            1786715008.217593528 secs.nsecs
start_time:               1786714908.605392978 secs.nsecs
elapsed_time:             99.612200550 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  35  35
2:		         3   5  41
4:		         7  12  53
8:		         5   8  62
16:		         5   8  71
32:		         1   1  73
64:		        15  26 100
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