== sanity test 123aa: verify statahead work ============== 17:28:44 (1712266124)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a980d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a980d800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.49 seconds: 203.58 ops/second
llite.lustre-ffff8800a980d800.statahead_max=0
101

real	0m0.512s
user	0m0.008s
sys	0m0.192s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800a980d800.statahead_max=128
128
101

real	0m0.289s
user	0m0.003s
sys	0m0.121s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 390
miss_total: 139
total: 900 open/close in 1.71 seconds: 527.29 ops/second
llite.lustre-ffff8800a980d800.statahead_max=0
1001

real	0m4.872s
user	0m0.019s
sys	0m1.802s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800a980d800.statahead_max=128
128
1001

real	0m0.913s
user	0m0.017s
sys	0m0.789s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1389
miss_total: 140
 - open/close 3687 (time 1712266148.06 total 10.00 last 368.70)
 - open/close 6718 (time 1712266158.06 total 20.00 last 303.09)
total: 9000 open/close in 26.77 seconds: 336.20 ops/second
llite.lustre-ffff8800a980d800.statahead_max=0
10001

real	0m59.211s
user	0m0.251s
sys	0m23.234s
ls -l 10000 files without statahead: 59 sec
llite.lustre-ffff8800a980d800.statahead_max=128
128
10001

real	0m9.847s
user	0m0.196s
sys	0m8.893s
ls -l 10000 files with statahead: 10 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11388
miss_total: 141
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 42 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11388
miss_total: 141
mdc.lustre-MDT0000-mdc-ffff8800a980d800.batch_stats=
snapshot_time:            1712266282.158852122 secs.nsecs
start_time:               1712266125.533322260 secs.nsecs
elapsed_time:             156.625529862 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  12  12
2:		         1   0  12
4:		         3   1  14
8:		         4   2  16
16:		         2   1  17
32:		        33  17  35
64:		       119  64 100
mdc.lustre-MDT0001-mdc-ffff8800a980d800.batch_stats=
snapshot_time:            1712266282.159004530 secs.nsecs
start_time:               1712266125.533408815 secs.nsecs
elapsed_time:             156.625595715 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  15  15
2:		         3   1  17
4:		         5   2  20
8:		         3   1  21
16:		         2   1  22
32:		        32  16  38
64:		       119  61 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536