== sanity test 123ab: verify statahead work by using statx ========================================================== 04:07:13 (1786694833)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ff7c2e39800.batch_stats=0
total: 100 open/close in 2.77 seconds: 36.08 ops/second
llite.lustre-ffff9ff7c2e39800.statahead_max=0
100

real	0m2.458s
user	0m0.015s
sys	0m0.306s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ff7c2e39800.statahead_max=128
llite.lustre-ffff9ff7c2e39800.statahead_max=128
100

real	0m1.152s
user	0m0.008s
sys	0m0.145s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 65
hit_total: 1472
miss_total: 1561
swrong=2 ewrong=2
 - open/close 561 (time 1786694861.90 total 10.01 last 56.05)
total: 900 open/close in 16.26 seconds: 55.35 ops/second
llite.lustre-ffff9ff7c2e39800.statahead_max=0
1000

real	0m25.612s
user	0m0.079s
sys	0m2.875s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9ff7c2e39800.statahead_max=128
llite.lustre-ffff9ff7c2e39800.statahead_max=128
1000

real	0m6.725s
user	0m0.045s
sys	0m1.459s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 28
fname_total: 65
hit_total: 2471
miss_total: 1561
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9ff7c2e39800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 28
fname_total: 65
hit_total: 2471
miss_total: 1561
mdc.lustre-MDT0000-mdc-ffff9ff7c2e39800.batch_stats=
snapshot_time:            1786694938.818141133 secs.nsecs
start_time:               1786694838.513412465 secs.nsecs
elapsed_time:             100.304728668 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  30  30
2:		         8  14  44
4:		         4   7  51
8:		         7  12  64
16:		         3   5  69
32:		         2   3  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