== sanity test 123aa: verify statahead work ============== 10:26:37 (1758810397)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9da2c5d8d000.batch_stats=0
total: 100 open/close in 1.31 seconds: 76.21 ops/second
llite.lustre-ffff9da2c5d8d000.statahead_max=0
101

real	0m1.275s
user	0m0.003s
sys	0m0.300s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9da2c5d8d000.statahead_max=128
128
101

real	0m0.498s
user	0m0.002s
sys	0m0.164s
ls -l 100 files with statahead: 0 sec
statahead total: 54
statahead wrong: 2
agl total: 52
list_total: 18
fname_total: 35
hit_total: 334
miss_total: 1066
total: 900 open/close in 5.57 seconds: 161.63 ops/second
llite.lustre-ffff9da2c5d8d000.statahead_max=0
1001

real	0m15.172s
user	0m0.029s
sys	0m2.757s
ls -l 1000 files without statahead: 15 sec
llite.lustre-ffff9da2c5d8d000.statahead_max=128
128
1001

real	0m3.300s
user	0m0.023s
sys	0m1.590s
ls -l 1000 files with statahead: 3 sec
statahead total: 55
statahead wrong: 2
agl total: 53
list_total: 19
fname_total: 35
hit_total: 1333
miss_total: 1067
 - open/close 967 (time 1758810445.43 total 10.01 last 96.64)
total: 2000 open/close in 19.80 seconds: 101.01 ops/second
llite.lustre-ffff9da2c5d8d000.statahead_max=0
3001

real	0m40.959s
user	0m0.101s
sys	0m8.027s
ls -l 3000 files without statahead: 41 sec
llite.lustre-ffff9da2c5d8d000.statahead_max=128
128
3001

real	0m8.905s
user	0m0.085s
sys	0m5.675s
ls -l 3000 files with statahead: 9 sec
statahead total: 56
statahead wrong: 2
agl total: 54
list_total: 20
fname_total: 35
hit_total: 4332
miss_total: 1068
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff9da2c5d8d000.statahead_stats=
statahead total: 56
statahead wrong: 2
agl total: 54
list_total: 20
fname_total: 35
hit_total: 4332
miss_total: 1068
mdc.lustre-MDT0000-mdc-ffff9da2c5d8d000.batch_stats=
snapshot_time:            1758810551.748251276 secs.nsecs
start_time:               1758810399.604338518 secs.nsecs
elapsed_time:             152.143912758 secs.nsecs
subreqs per batch   batches   % cum %
1:		        79  35  35
2:		        22   9  45
4:		        20   9  54
8:		        31  14  68
16:		        11   4  73
32:		         2   0  74
64:		        56  25 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536