== sanity test 123aa: verify statahead work ============== 20:54:08 (1763085248)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e5b879c0000.batch_stats=0
total: 100 open/close in 0.79 seconds: 126.11 ops/second
llite.lustre-ffff9e5b879c0000.statahead_max=0
101

real	0m0.720s
user	0m0.010s
sys	0m0.243s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9e5b879c0000.statahead_max=128
128
101

real	0m0.342s
user	0m0.003s
sys	0m0.202s
ls -l 100 files with statahead: 1 sec
statahead total: 70
statahead wrong: 2
agl total: 68
list_total: 22
fname_total: 48
hit_total: 473
miss_total: 935
total: 900 open/close in 1.92 seconds: 469.65 ops/second
llite.lustre-ffff9e5b879c0000.statahead_max=0
1001

real	0m5.936s
user	0m0.024s
sys	0m2.105s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff9e5b879c0000.statahead_max=128
128
1001

real	0m2.760s
user	0m0.019s
sys	0m2.240s
ls -l 1000 files with statahead: 3 sec
statahead total: 71
statahead wrong: 2
agl total: 69
list_total: 23
fname_total: 48
hit_total: 1472
miss_total: 936
 - open/close 4101 (time 1763085277.04 total 10.00 last 410.02)
 - open/close 7503 (time 1763085287.04 total 20.00 last 340.12)
total: 9000 open/close in 24.48 seconds: 367.59 ops/second
llite.lustre-ffff9e5b879c0000.statahead_max=0
10001

real	1m2.882s
user	0m0.247s
sys	0m21.525s
ls -l 10000 files without statahead: 63 sec
llite.lustre-ffff9e5b879c0000.statahead_max=128
128
10001

real	0m25.696s
user	0m0.186s
sys	0m20.998s
ls -l 10000 files with statahead: 26 sec
statahead total: 72
statahead wrong: 2
agl total: 70
list_total: 24
fname_total: 48
hit_total: 11471
miss_total: 937
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 72 seconds
llite.lustre-ffff9e5b879c0000.statahead_stats=
statahead total: 72
statahead wrong: 2
agl total: 70
list_total: 24
fname_total: 48
hit_total: 11471
miss_total: 937
mdc.lustre-MDT0000-mdc-ffff9e5b879c0000.batch_stats=
snapshot_time:            1763085463.416713700 secs.nsecs
start_time:               1763085249.503098096 secs.nsecs
elapsed_time:             213.913615604 secs.nsecs
subreqs per batch   batches   % cum %
1:		       279  44  44
2:		        37   5  49
4:		        40   6  56
8:		       107  16  73
16:		        15   2  75
32:		         2   0  75
64:		       153  24 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536