== sanity test 123aa: verify statahead work ============== 20:21:52 (1763342512)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b0344ffe000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b0344ffe000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.59 seconds: 38.66 ops/second
llite.lustre-ffff8b0344ffe000.statahead_max=0
101

real	0m2.637s
user	0m0.004s
sys	0m0.308s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8b0344ffe000.statahead_max=128
128
101

real	0m0.849s
user	0m0.004s
sys	0m0.195s
ls -l 100 files with statahead: 1 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 25
fname_total: 80
hit_total: 811
miss_total: 1223
 - open/close 730 (time 1763342537.80 total 10.00 last 73.00)
total: 900 open/close in 12.28 seconds: 73.32 ops/second
llite.lustre-ffff8b0344ffe000.statahead_max=0
1001

real	0m21.065s
user	0m0.036s
sys	0m2.968s
ls -l 1000 files without statahead: 21 sec
llite.lustre-ffff8b0344ffe000.statahead_max=128
128
1001

real	0m4.095s
user	0m0.025s
sys	0m1.533s
ls -l 1000 files with statahead: 4 sec
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 80
hit_total: 1810
miss_total: 1224
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff8b0344ffe000.statahead_stats=
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 80
hit_total: 1810
miss_total: 1224
mdc.lustre-MDT0000-mdc-ffff8b0344ffe000.batch_stats=
snapshot_time:            1763342591.939144949 secs.nsecs
start_time:               1763342516.014672120 secs.nsecs
elapsed_time:             75.924472829 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  22  22
2:		         2   9  31
4:		         1   4  36
8:		         1   4  40
16:		         0   0  40
32:		         9  40  81
64:		         4  18 100
mdc.lustre-MDT0001-mdc-ffff8b0344ffe000.batch_stats=
snapshot_time:            1763342591.940007263 secs.nsecs
start_time:               1763342516.014743437 secs.nsecs
elapsed_time:             75.925263826 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  27  27
2:		         1   3  31
4:		         1   3  34
8:		         2   6  41
16:		         2   6  48
32:		         1   3  51
64:		        14  48 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536