== sanity test 123aa: verify statahead work ============== 16:07:07 (1778357227)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93aac8f61800.batch_stats=0
total: 100 open/close in 0.56 seconds: 179.85 ops/second
llite.lustre-ffff93aac8f61800.statahead_max=0
101

real	0m0.492s
user	0m0.004s
sys	0m0.192s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff93aac8f61800.statahead_max=128
128
101

real	0m0.343s
user	0m0.004s
sys	0m0.145s
ls -l 100 files with statahead: 0 sec
statahead total: 45
statahead wrong: 1
agl total: 44
list_total: 18
fname_total: 27
hit_total: 367
miss_total: 198
total: 900 open/close in 1.64 seconds: 547.55 ops/second
llite.lustre-ffff93aac8f61800.statahead_max=0
1001

real	0m5.480s
user	0m0.017s
sys	0m2.138s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff93aac8f61800.statahead_max=128
128
1001

real	0m2.899s
user	0m0.010s
sys	0m2.407s
ls -l 1000 files with statahead: 3 sec
statahead total: 46
statahead wrong: 1
agl total: 45
list_total: 19
fname_total: 27
hit_total: 1366
miss_total: 199
 - open/close 4422 (time 1778357254.77 total 10.00 last 442.16)
 - open/close 8794 (time 1778357264.77 total 20.00 last 437.10)
total: 9000 open/close in 20.46 seconds: 439.80 ops/second
llite.lustre-ffff93aac8f61800.statahead_max=0
10001

real	0m59.541s
user	0m0.216s
sys	0m22.661s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff93aac8f61800.statahead_max=128
128
10001

real	0m25.291s
user	0m0.140s
sys	0m21.412s
ls -l 10000 files with statahead: 25 sec
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 20
fname_total: 27
hit_total: 11365
miss_total: 200
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 54 seconds
llite.lustre-ffff93aac8f61800.statahead_stats=
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 20
fname_total: 27
hit_total: 11365
miss_total: 200
mdc.lustre-MDT0000-mdc-ffff93aac8f61800.batch_stats=
snapshot_time:            1778357416.620914879 secs.nsecs
start_time:               1778357228.554232485 secs.nsecs
elapsed_time:             188.066682394 secs.nsecs
subreqs per batch   batches   % cum %
1:		       380  47  47
2:		        72   8  56
4:		       107  13  69
8:		        88  10  80
16:		         6   0  81
32:		         2   0  81
64:		       151  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536