== sanity test 123aa: verify statahead work ============== 17:47:56 (1746136076)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats=0
total: 100 open/close in 1.39 seconds: 72.11 ops/second
llite.lustre-ffff8800b642a800.statahead_max=0
101

real	0m1.355s
user	0m0.012s
sys	0m0.293s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b642a800.statahead_max=128
128
101

real	0m0.370s
user	0m0.006s
sys	0m0.135s
ls -l 100 files with statahead: 1 sec
statahead total: 71
statahead wrong: 2
agl total: 71
list_total: 21
fname_total: 50
hit_total: 626
miss_total: 1494
total: 900 open/close in 6.60 seconds: 136.36 ops/second
llite.lustre-ffff8800b642a800.statahead_max=0
1001

real	0m11.616s
user	0m0.068s
sys	0m2.697s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8800b642a800.statahead_max=128
128
1001

real	0m2.339s
user	0m0.025s
sys	0m1.044s
ls -l 1000 files with statahead: 2 sec
statahead total: 72
statahead wrong: 2
agl total: 72
list_total: 22
fname_total: 50
hit_total: 1625
miss_total: 1495
 - open/close 1435 (time 1746136119.42 total 10.01 last 143.41)
 - open/close 2869 (time 1746136129.42 total 20.01 last 143.39)
total: 3000 open/close in 20.88 seconds: 143.65 ops/second
llite.lustre-ffff8800b642a800.statahead_max=0
4001

real	0m39.750s
user	0m0.522s
sys	0m10.152s
ls -l 4000 files without statahead: 39 sec
llite.lustre-ffff8800b642a800.statahead_max=128
128
4001

real	0m6.387s
user	0m0.093s
sys	0m3.840s
ls -l 4000 files with statahead: 6 sec
statahead total: 73
statahead wrong: 2
agl total: 73
list_total: 23
fname_total: 50
hit_total: 5624
miss_total: 1496
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 34 seconds
llite.lustre-ffff8800b642a800.statahead_stats=
statahead total: 73
statahead wrong: 2
agl total: 73
list_total: 23
fname_total: 50
hit_total: 5624
miss_total: 1496
mdc.lustre-MDT0000-mdc-ffff8800b642a800.batch_stats=
snapshot_time:            1746136215.598708359 secs.nsecs
start_time:               1746136078.687797099 secs.nsecs
elapsed_time:             136.910911260 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  19  19
2:		         5   3  22
4:		        14   9  32
8:		        12   8  40
16:		         7   4  45
32:		         2   1  47
64:		        76  52 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536