== sanity test 123aa: verify statahead work ============== 21:30:35 (1763346635)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dcd852db000.batch_stats=0
total: 100 open/close in 2.73 seconds: 36.65 ops/second
llite.lustre-ffff8dcd852db000.statahead_max=0
101

real	0m2.491s
user	0m0.004s
sys	0m0.336s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8dcd852db000.statahead_max=128
128
101

real	0m0.784s
user	0m0.002s
sys	0m0.150s
ls -l 100 files with statahead: 1 sec
statahead total: 95
statahead wrong: 2
agl total: 92
list_total: 23
fname_total: 64
hit_total: 279
miss_total: 1683
 - open/close 745 (time 1763346660.42 total 10.01 last 74.42)
total: 900 open/close in 12.03 seconds: 74.83 ops/second
llite.lustre-ffff8dcd852db000.statahead_max=0
1001

real	0m20.823s
user	0m0.030s
sys	0m3.136s
ls -l 1000 files without statahead: 20 sec
llite.lustre-ffff8dcd852db000.statahead_max=128
128
1001

real	0m5.294s
user	0m0.027s
sys	0m1.354s
ls -l 1000 files with statahead: 5 sec
statahead total: 96
statahead wrong: 2
agl total: 93
list_total: 24
fname_total: 64
hit_total: 1278
miss_total: 1684
 - open/close 748 (time 1763346707.06 total 10.01 last 74.70)
total: 1000 open/close in 13.37 seconds: 74.80 ops/second
llite.lustre-ffff8dcd852db000.statahead_max=0
2001

real	0m43.265s
user	0m0.063s
sys	0m5.999s
ls -l 2000 files without statahead: 43 sec
llite.lustre-ffff8dcd852db000.statahead_max=128
128
2001

real	0m11.773s
user	0m0.047s
sys	0m2.723s
ls -l 2000 files with statahead: 12 sec
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 64
hit_total: 3277
miss_total: 1685
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff8dcd852db000.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 64
hit_total: 3277
miss_total: 1685
mdc.lustre-MDT0000-mdc-ffff8dcd852db000.batch_stats=
snapshot_time:            1763346815.404291759 secs.nsecs
start_time:               1763346639.336698884 secs.nsecs
elapsed_time:             176.067592875 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         7   7  21
4:		        10  10  31
8:		        14  14  45
16:		         7   7  52
32:		         3   3  55
64:		        45  45 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536