== sanity test 123aa: verify statahead work ============== 16:49:48 (1717015788)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800aafb7000.batch_stats=0
total: 100 open/close in 1.27 seconds: 78.83 ops/second
llite.lustre-ffff8800aafb7000.statahead_max=0
101

real	0m1.257s
user	0m0.005s
sys	0m0.318s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800aafb7000.statahead_max=128
128
101

real	0m0.377s
user	0m0.004s
sys	0m0.133s
ls -l 100 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
list_total: 26
fname_total: 0
hit_total: 785
miss_total: 136
total: 900 open/close in 7.02 seconds: 128.14 ops/second
llite.lustre-ffff8800aafb7000.statahead_max=0
1001

real	0m12.642s
user	0m0.103s
sys	0m3.065s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff8800aafb7000.statahead_max=128
128
1001

real	0m1.812s
user	0m0.020s
sys	0m0.990s
ls -l 1000 files with statahead: 2 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1784
miss_total: 137
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 7 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1784
miss_total: 137
mdc.lustre-MDT0000-mdc-ffff8800aafb7000.batch_stats=
snapshot_time:            1717015828.828712568 secs.nsecs
start_time:               1717015790.262417761 secs.nsecs
elapsed_time:             38.566294807 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  14  14
2:		         1   2  17
4:		         5  14  31
8:		         5  14  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