== sanity test 123aa: verify statahead work ============== 14:00:24 (1726855224)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b63b0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b63b0800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.53 seconds: 188.09 ops/second
llite.lustre-ffff8800b63b0800.statahead_max=0
101

real	0m0.491s
user	0m0.005s
sys	0m0.178s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b63b0800.statahead_max=128
128
101

real	0m0.275s
user	0m0.003s
sys	0m0.115s
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: 775
miss_total: 140
total: 900 open/close in 1.74 seconds: 517.49 ops/second
llite.lustre-ffff8800b63b0800.statahead_max=0
1001

real	0m4.893s
user	0m0.020s
sys	0m1.856s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800b63b0800.statahead_max=128
128
1001

real	0m1.058s
user	0m0.016s
sys	0m0.952s
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: 1774
miss_total: 141
 - open/close 5298 (time 1726855248.43 total 10.00 last 529.75)
total: 9000 open/close in 17.64 seconds: 510.28 ops/second
llite.lustre-ffff8800b63b0800.statahead_max=0
10001

real	0m51.143s
user	0m0.331s
sys	0m18.555s
ls -l 10000 files without statahead: 51 sec
llite.lustre-ffff8800b63b0800.statahead_max=128
128
10001

real	0m10.854s
user	0m0.232s
sys	0m9.865s
ls -l 10000 files with statahead: 11 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11773
miss_total: 142
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 38 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11773
miss_total: 142
mdc.lustre-MDT0000-mdc-ffff8800b63b0800.batch_stats=
snapshot_time:            1726855361.789297426 secs.nsecs
start_time:               1726855226.004019177 secs.nsecs
elapsed_time:             135.785278249 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  10  10
2:		         2   1  11
4:		         1   0  12
8:		         3   1  13
16:		         2   1  14
32:		        50  27  42
64:		       105  57 100
mdc.lustre-MDT0001-mdc-ffff8800b63b0800.batch_stats=
snapshot_time:            1726855361.789397037 secs.nsecs
start_time:               1726855226.004101670 secs.nsecs
elapsed_time:             135.785295367 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  14  14
2:		         1   0  15
4:		         0   0  15
8:		         3   1  16
16:		         4   2  18
32:		        38  19  38
64:		       120  61 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536