== sanity test 123aa: verify statahead work ============== 19:48:43 (1763340523)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fff4507c000.batch_stats=0
total: 100 open/close in 1.87 seconds: 53.37 ops/second
llite.lustre-ffff9fff4507c000.statahead_max=0
101

real	0m1.888s
user	0m0.007s
sys	0m0.290s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9fff4507c000.statahead_max=128
128
101

real	0m0.587s
user	0m0.003s
sys	0m0.177s
ls -l 100 files with statahead: 0 sec
statahead total: 95
statahead wrong: 2
agl total: 92
list_total: 23
fname_total: 72
hit_total: 472
miss_total: 1625
 - open/close 845 (time 1763340545.59 total 10.00 last 84.49)
total: 900 open/close in 10.75 seconds: 83.69 ops/second
llite.lustre-ffff9fff4507c000.statahead_max=0
1001

real	0m16.965s
user	0m0.029s
sys	0m2.704s
ls -l 1000 files without statahead: 17 sec
llite.lustre-ffff9fff4507c000.statahead_max=128
128
1001

real	0m3.957s
user	0m0.023s
sys	0m1.396s
ls -l 1000 files with statahead: 4 sec
statahead total: 96
statahead wrong: 2
agl total: 93
list_total: 24
fname_total: 72
hit_total: 1471
miss_total: 1626
 - open/close 938 (time 1763340584.23 total 10.01 last 93.74)
total: 1000 open/close in 10.60 seconds: 94.33 ops/second
llite.lustre-ffff9fff4507c000.statahead_max=0
2001

real	0m32.176s
user	0m0.064s
sys	0m5.379s
ls -l 2000 files without statahead: 32 sec
llite.lustre-ffff9fff4507c000.statahead_max=128
128
2001

real	0m7.416s
user	0m0.045s
sys	0m2.918s
ls -l 2000 files with statahead: 8 sec
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 72
hit_total: 3470
miss_total: 1627
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 31 seconds
llite.lustre-ffff9fff4507c000.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 72
hit_total: 3470
miss_total: 1627
mdc.lustre-MDT0000-mdc-ffff9fff4507c000.batch_stats=
snapshot_time:            1763340663.616327470 secs.nsecs
start_time:               1763340526.730179233 secs.nsecs
elapsed_time:             136.886148237 secs.nsecs
subreqs per batch   batches   % cum %
1:		        35  27  27
2:		        15  11  39
4:		         9   7  46
8:		        13  10  57
16:		         7   5  62
32:		         2   1  64
64:		        45  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536