== sanity test 123aa: verify statahead work ============== 16:46:30 (1760129190)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e9cc8b7e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e9cc8b7e800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.34 seconds: 74.57 ops/second
llite.lustre-ffff8e9cc8b7e800.statahead_max=0
101

real	0m1.183s
user	0m0.005s
sys	0m0.310s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8e9cc8b7e800.statahead_max=128
128
101

real	0m0.493s
user	0m0.003s
sys	0m0.246s
ls -l 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 24
fname_total: 74
hit_total: 723
miss_total: 1612
total: 900 open/close in 5.95 seconds: 151.35 ops/second
llite.lustre-ffff8e9cc8b7e800.statahead_max=0
1001

real	0m11.987s
user	0m0.042s
sys	0m2.867s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8e9cc8b7e800.statahead_max=128
128
1001

real	0m3.533s
user	0m0.026s
sys	0m2.212s
ls -l 1000 files with statahead: 3 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 74
hit_total: 1722
miss_total: 1613
 - open/close 1597 (time 1760129234.93 total 10.01 last 159.62)
total: 3000 open/close in 19.63 seconds: 152.85 ops/second
llite.lustre-ffff8e9cc8b7e800.statahead_max=0
4001

real	0m44.654s
user	0m0.139s
sys	0m11.506s
ls -l 4000 files without statahead: 45 sec
llite.lustre-ffff8e9cc8b7e800.statahead_max=128
128
4001

real	0m11.777s
user	0m0.099s
sys	0m6.774s
ls -l 4000 files with statahead: 12 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 74
hit_total: 5721
miss_total: 1614
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 39 seconds
llite.lustre-ffff8e9cc8b7e800.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 74
hit_total: 5721
miss_total: 1614
mdc.lustre-MDT0000-mdc-ffff8e9cc8b7e800.batch_stats=
snapshot_time:            1760129348.253351269 secs.nsecs
start_time:               1760129192.790349403 secs.nsecs
elapsed_time:             155.463001866 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  23  23
2:		         2   2  25
4:		         3   3  28
8:		         1   1  29
16:		         0   0  29
32:		        27  27  56
64:		        43  43 100
mdc.lustre-MDT0001-mdc-ffff8e9cc8b7e800.batch_stats=
snapshot_time:            1760129348.253424543 secs.nsecs
start_time:               1760129192.790457825 secs.nsecs
elapsed_time:             155.462966718 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  21  21
2:		         1   0  22
4:		         1   0  23
8:		         7   6  29
16:		         1   0  30
32:		        17  16  47
64:		        55  52 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536