== sanity test 123aa: verify statahead work ============== 12:54:48 (1711990488)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a97d0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a97d0000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.10 seconds: 91.14 ops/second
llite.lustre-ffff8800a97d0000.statahead_max=0
101

real	0m1.079s
user	0m0.007s
sys	0m0.283s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a97d0000.statahead_max=128
128
101

real	0m0.318s
user	0m0.005s
sys	0m0.119s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 718
miss_total: 139
total: 900 open/close in 5.02 seconds: 179.43 ops/second
llite.lustre-ffff8800a97d0000.statahead_max=0
1001

real	0m10.710s
user	0m0.079s
sys	0m2.828s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff8800a97d0000.statahead_max=128
128
1001

real	0m1.485s
user	0m0.023s
sys	0m0.963s
ls -l 1000 files with statahead: 2 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1717
miss_total: 140
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 9 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1717
miss_total: 140
mdc.lustre-MDT0000-mdc-ffff8800a97d0000.batch_stats=
snapshot_time:            1711990525.800912285 secs.nsecs
start_time:               1711990490.718413678 secs.nsecs
elapsed_time:             35.082498607 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         0   0   4
4:		         1   4   9
8:		         5  22  31
16:		         1   4  36
32:		         5  22  59
64:		         9  40 100
mdc.lustre-MDT0001-mdc-ffff8800a97d0000.batch_stats=
snapshot_time:            1711990525.804358510 secs.nsecs
start_time:               1711990490.718548523 secs.nsecs
elapsed_time:             35.085809987 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   5   5
2:		         0   0   5
4:		         3  15  20
8:		         1   5  25
16:		         0   0  25
32:		         5  25  50
64:		        10  50 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536