== sanity test 123aa: verify statahead work ============== 12:23:56 (1772472236)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96aba0677000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96aba0677000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.44 seconds: 40.95 ops/second
llite.lustre-ffff96aba0677000.statahead_max=0
101

real	0m2.696s
user	0m0.006s
sys	0m0.319s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff96aba0677000.statahead_max=128
128
101

real	0m1.084s
user	0m0.006s
sys	0m0.154s
ls -l 100 files with statahead: 1 sec
statahead total: 154
statahead wrong: 2
agl total: 150
list_total: 24
fname_total: 100
hit_total: 973
miss_total: 1252
 - open/close 779 (time 1772472267.19 total 10.01 last 77.85)
total: 900 open/close in 11.81 seconds: 76.18 ops/second
llite.lustre-ffff96aba0677000.statahead_max=0
1001

real	0m23.665s
user	0m0.032s
sys	0m3.013s
ls -l 1000 files without statahead: 23 sec
llite.lustre-ffff96aba0677000.statahead_max=128
128
1001

real	0m6.578s
user	0m0.030s
sys	0m1.438s
ls -l 1000 files with statahead: 7 sec
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 25
fname_total: 100
hit_total: 1972
miss_total: 1253
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff96aba0677000.statahead_stats=
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 25
fname_total: 100
hit_total: 1972
miss_total: 1253
mdc.lustre-MDT0000-mdc-ffff96aba0677000.batch_stats=
snapshot_time:            1772472331.822744850 secs.nsecs
start_time:               1772472241.995215098 secs.nsecs
elapsed_time:             89.827529752 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         2   9  14
4:		         2   9  23
8:		         1   4  28
16:		         0   0  28
32:		         5  23  52
64:		        10  47 100
mdc.lustre-MDT0001-mdc-ffff96aba0677000.batch_stats=
snapshot_time:            1772472331.822816328 secs.nsecs
start_time:               1772472241.996574046 secs.nsecs
elapsed_time:             89.826242282 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         1   5   5
8:		         2  11  16
16:		         0   0  16
32:		         6  33  50
64:		         9  50 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536