== sanity test 123ab: verify statahead work by using statx ========================================================== 21:05:05 (1786755905)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9319d0343000.batch_stats=0
total: 100 open/close in 2.29 seconds: 43.73 ops/second
llite.lustre-ffff9319d0343000.statahead_max=0
100

real	0m1.490s
user	0m0.009s
sys	0m0.276s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9319d0343000.statahead_max=128
llite.lustre-ffff9319d0343000.statahead_max=128
100

real	0m0.729s
user	0m0.004s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 67
hit_total: 1816
miss_total: 1417
swrong=2 ewrong=2
 - open/close 783 (time 1786755928.74 total 10.00 last 78.29)
total: 900 open/close in 12.10 seconds: 74.35 ops/second
llite.lustre-ffff9319d0343000.statahead_max=0
1000

real	0m20.898s
user	0m0.076s
sys	0m2.907s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9319d0343000.statahead_max=128
llite.lustre-ffff9319d0343000.statahead_max=128
1000

real	0m6.572s
user	0m0.064s
sys	0m1.357s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 67
hit_total: 2815
miss_total: 1417
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9319d0343000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 67
hit_total: 2815
miss_total: 1417
mdc.lustre-MDT0000-mdc-ffff9319d0343000.batch_stats=
snapshot_time:            1786755990.417043792 secs.nsecs
start_time:               1786755909.166705938 secs.nsecs
elapsed_time:             81.250337854 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   7   7
2:		         5  11  19
4:		         4   9  28
8:		         7  16  45
16:		         5  11  57
32:		         3   7  64
64:		        15  35 100
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