== sanity test 123aa: verify statahead work ============== 04:57:21 (1747213041)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a9c09000.batch_stats=0
total: 100 open/close in 1.34 seconds: 74.71 ops/second
llite.lustre-ffff8800a9c09000.statahead_max=0
101

real	0m1.195s
user	0m0.004s
sys	0m0.308s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a9c09000.statahead_max=128
128
101

real	0m0.336s
user	0m0.008s
sys	0m0.134s
ls -l 100 files with statahead: 0 sec
statahead total: 48
statahead wrong: 1
agl total: 48
list_total: 16
fname_total: 32
hit_total: 528
miss_total: 214
total: 900 open/close in 6.73 seconds: 133.73 ops/second
llite.lustre-ffff8800a9c09000.statahead_max=0
1001

real	0m12.259s
user	0m0.112s
sys	0m2.906s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8800a9c09000.statahead_max=128
128
1001

real	0m2.417s
user	0m0.032s
sys	0m1.110s
ls -l 1000 files with statahead: 3 sec
statahead total: 49
statahead wrong: 1
agl total: 49
list_total: 17
fname_total: 32
hit_total: 1527
miss_total: 215
 - open/close 1334 (time 1747213084.17 total 10.00 last 133.36)
 - open/close 2539 (time 1747213094.18 total 20.00 last 120.49)
total: 3000 open/close in 23.41 seconds: 128.13 ops/second
llite.lustre-ffff8800a9c09000.statahead_max=0
4001

real	0m49.553s
user	0m0.322s
sys	0m11.846s
ls -l 4000 files without statahead: 49 sec
llite.lustre-ffff8800a9c09000.statahead_max=128
128
4001

real	0m7.456s
user	0m0.145s
sys	0m4.089s
ls -l 4000 files with statahead: 7 sec
statahead total: 50
statahead wrong: 1
agl total: 50
list_total: 18
fname_total: 32
hit_total: 5526
miss_total: 216
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 32 seconds
llite.lustre-ffff8800a9c09000.statahead_stats=
statahead total: 50
statahead wrong: 1
agl total: 50
list_total: 18
fname_total: 32
hit_total: 5526
miss_total: 216
mdc.lustre-MDT0000-mdc-ffff8800a9c09000.batch_stats=
snapshot_time:            1747213192.056044984 secs.nsecs
start_time:               1747213043.143646507 secs.nsecs
elapsed_time:             148.912398477 secs.nsecs
subreqs per batch   batches   % cum %
1:		        45  27  27
2:		         7   4  31
4:		        16   9  41
8:		        11   6  48
16:		         5   3  51
32:		         4   2  53
64:		        76  46 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536