== sanity test 123aa: verify statahead work ============== 21:36:30 (1708828590)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b5d06000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5d06000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.62 seconds: 162.41 ops/second
llite.lustre-ffff8800b5d06000.statahead_max=0
101

real	0m0.583s
user	0m0.002s
sys	0m0.217s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b5d06000.statahead_max=128
128
101

real	0m0.276s
user	0m0.006s
sys	0m0.110s
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: 743
miss_total: 138
total: 900 open/close in 1.97 seconds: 457.49 ops/second
llite.lustre-ffff8800b5d06000.statahead_max=0
1001

real	0m5.472s
user	0m0.039s
sys	0m2.039s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800b5d06000.statahead_max=128
128
1001

real	0m1.078s
user	0m0.023s
sys	0m0.904s
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: 1742
miss_total: 139
 - open/close 3790 (time 1708828615.59 total 10.00 last 378.95)
 - open/close 7104 (time 1708828625.60 total 20.00 last 331.29)
total: 9000 open/close in 26.33 seconds: 341.77 ops/second
llite.lustre-ffff8800b5d06000.statahead_max=0
10001

real	1m4.915s
user	0m0.382s
sys	0m26.563s
ls -l 10000 files without statahead: 65 sec
llite.lustre-ffff8800b5d06000.statahead_max=128
128
10001

real	0m9.479s
user	0m0.217s
sys	0m8.439s
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: 11741
miss_total: 140
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 44 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11741
miss_total: 140
mdc.lustre-MDT0000-mdc-ffff8800b5d06000.batch_stats=
snapshot_time:            1708828756.598201655 secs.nsecs
start_time:               1708828591.752571734 secs.nsecs
elapsed_time:             164.845629921 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  11  11
2:		         2   1  12
4:		         5   2  15
8:		         2   1  16
16:		         1   0  16
32:		        35  19  36
64:		       117  63 100
mdc.lustre-MDT0001-mdc-ffff8800b5d06000.batch_stats=
snapshot_time:            1708828756.598326110 secs.nsecs
start_time:               1708828591.752676298 secs.nsecs
elapsed_time:             164.845649812 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  16  16
2:		         2   1  17
4:		         2   1  18
8:		         4   2  21
16:		         2   1  22
32:		        42  21  43
64:		       110  56 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536