== sanity test 123aa: verify statahead work ============== 19:00:43 (1763337643)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ce287fe8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ce287fe8800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.31 seconds: 43.33 ops/second
llite.lustre-ffff8ce287fe8800.statahead_max=0
101

real	0m2.162s
user	0m0.005s
sys	0m0.297s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8ce287fe8800.statahead_max=128
128
101

real	0m0.675s
user	0m0.003s
sys	0m0.141s
ls -l 100 files with statahead: 0 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 25
fname_total: 72
hit_total: 686
miss_total: 1460
 - open/close 794 (time 1763337668.07 total 10.02 last 79.25)
total: 900 open/close in 11.52 seconds: 78.11 ops/second
llite.lustre-ffff8ce287fe8800.statahead_max=0
1001

real	0m21.717s
user	0m0.032s
sys	0m3.029s
ls -l 1000 files without statahead: 22 sec
llite.lustre-ffff8ce287fe8800.statahead_max=128
128
1001

real	0m4.563s
user	0m0.028s
sys	0m1.513s
ls -l 1000 files with statahead: 5 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 72
hit_total: 1685
miss_total: 1461
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 15 seconds
llite.lustre-ffff8ce287fe8800.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 72
hit_total: 1685
miss_total: 1461
mdc.lustre-MDT0000-mdc-ffff8ce287fe8800.batch_stats=
snapshot_time:            1763337721.696904422 secs.nsecs
start_time:               1763337647.235520536 secs.nsecs
elapsed_time:             74.461383886 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  15  15
2:		         1   5  20
4:		         1   5  25
8:		         2  10  35
16:		         0   0  35
32:		        10  50  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff8ce287fe8800.batch_stats=
snapshot_time:            1763337721.696964297 secs.nsecs
start_time:               1763337647.235611105 secs.nsecs
elapsed_time:             74.461353192 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   7   7
2:		         2   7  15
4:		         2   7  23
8:		         4  15  38
16:		         1   3  42
32:		         1   3  46
64:		        14  53 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536