== sanity test 123aa: verify statahead work ============== 00:58:03 (1734674283)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff880097332000.batch_stats=0
total: 100 open/close in 1.47 seconds: 67.85 ops/second
llite.lustre-ffff880097332000.statahead_max=0
101

real	0m1.371s
user	0m0.017s
sys	0m0.310s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff880097332000.statahead_max=128
128
101

real	0m0.401s
user	0m0.005s
sys	0m0.119s
ls -l 100 files with statahead: 0 sec
statahead total: 81
statahead wrong: 2
agl total: 81
list_total: 22
fname_total: 58
hit_total: 710
miss_total: 1153
total: 900 open/close in 7.10 seconds: 126.82 ops/second
llite.lustre-ffff880097332000.statahead_max=0
1001

real	0m12.506s
user	0m0.175s
sys	0m2.747s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff880097332000.statahead_max=128
128
1001

real	0m2.431s
user	0m0.030s
sys	0m1.020s
ls -l 1000 files with statahead: 2 sec
statahead total: 82
statahead wrong: 2
agl total: 82
list_total: 23
fname_total: 58
hit_total: 1709
miss_total: 1154
 - open/close 1200 (time 1734674327.43 total 10.01 last 119.92)
 - open/close 2519 (time 1734674337.44 total 20.01 last 131.86)
total: 3000 open/close in 23.98 seconds: 125.11 ops/second
llite.lustre-ffff880097332000.statahead_max=0
4001

real	0m47.094s
user	0m0.558s
sys	0m11.007s
ls -l 4000 files without statahead: 47 sec
llite.lustre-ffff880097332000.statahead_max=128
128
4001

real	0m7.920s
user	0m0.093s
sys	0m4.093s
ls -l 4000 files with statahead: 8 sec
statahead total: 83
statahead wrong: 2
agl total: 83
list_total: 24
fname_total: 58
hit_total: 5708
miss_total: 1155
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 39 seconds
llite.lustre-ffff880097332000.statahead_stats=
statahead total: 83
statahead wrong: 2
agl total: 83
list_total: 24
fname_total: 58
hit_total: 5708
miss_total: 1155
mdc.lustre-MDT0000-mdc-ffff880097332000.batch_stats=
snapshot_time:            1734674440.880510394 secs.nsecs
start_time:               1734674285.060539690 secs.nsecs
elapsed_time:             155.819970704 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  21  21
2:		         8   5  26
4:		        10   6  32
8:		        19  12  45
16:		         8   5  50
32:		         2   1  51
64:		        75  48 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536