== sanity test 123aa: verify statahead work ============== 00:10:21 (1721880621)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats=0
total: 100 open/close in 0.67 seconds: 149.54 ops/second
llite.lustre-ffff8800b5831000.statahead_max=0
101

real	0m0.589s
user	0m0.001s
sys	0m0.219s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b5831000.statahead_max=128
128
101

real	0m0.332s
user	0m0.004s
sys	0m0.129s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
list_total: 26
fname_total: 0
hit_total: 641
miss_total: 137
total: 900 open/close in 1.68 seconds: 536.15 ops/second
llite.lustre-ffff8800b5831000.statahead_max=0
1001

real	0m6.450s
user	0m0.027s
sys	0m2.336s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8800b5831000.statahead_max=128
128
1001

real	0m1.029s
user	0m0.020s
sys	0m0.783s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1640
miss_total: 138
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 3 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1640
miss_total: 138
mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats=
snapshot_time:            1721880641.288209558 secs.nsecs
start_time:               1721880622.791204265 secs.nsecs
elapsed_time:             18.497005293 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  20  20
2:		         0   0  20
4:		         6  17  37
8:		         3   8  45
16:		         2   5  51
32:		         1   2  54
64:		        16  45 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536