== sanity test 123aa: verify statahead work ============== 17:02:09 (1760130129)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d68c4319800.batch_stats=0
total: 100 open/close in 1.59 seconds: 62.90 ops/second
llite.lustre-ffff9d68c4319800.statahead_max=0
101

real	0m1.372s
user	0m0.006s
sys	0m0.301s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9d68c4319800.statahead_max=128
128
101

real	0m0.391s
user	0m0.005s
sys	0m0.182s
ls -l 100 files with statahead: 0 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 24
fname_total: 87
hit_total: 598
miss_total: 1050
total: 900 open/close in 5.58 seconds: 161.39 ops/second
llite.lustre-ffff9d68c4319800.statahead_max=0
1001

real	0m12.444s
user	0m0.033s
sys	0m2.772s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff9d68c4319800.statahead_max=128
128
1001

real	0m2.815s
user	0m0.020s
sys	0m1.974s
ls -l 1000 files with statahead: 2 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 87
hit_total: 1597
miss_total: 1051
 - open/close 1559 (time 1760130172.85 total 10.00 last 155.85)
 - open/close 2908 (time 1760130182.85 total 20.00 last 134.88)
total: 3000 open/close in 20.61 seconds: 145.56 ops/second
llite.lustre-ffff9d68c4319800.statahead_max=0
4001

real	0m50.555s
user	0m0.119s
sys	0m10.769s
ls -l 4000 files without statahead: 51 sec
llite.lustre-ffff9d68c4319800.statahead_max=128
128
4001

real	0m11.469s
user	0m0.079s
sys	0m7.698s
ls -l 4000 files with statahead: 12 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 87
hit_total: 5596
miss_total: 1052
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff9d68c4319800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 87
hit_total: 5596
miss_total: 1052
mdc.lustre-MDT0000-mdc-ffff9d68c4319800.batch_stats=
snapshot_time:            1760130289.906914821 secs.nsecs
start_time:               1760130131.311274086 secs.nsecs
elapsed_time:             158.595640735 secs.nsecs
subreqs per batch   batches   % cum %
1:		       155  47  47
2:		        23   7  54
4:		        26   7  62
8:		        38  11  74
16:		        12   3  77
32:		         2   0  78
64:		        70  21 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536