== sanity test 123aa: verify statahead work ============== 03:43:08 (1753429388)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e2911510800.batch_stats=0
total: 100 open/close in 1.55 seconds: 64.33 ops/second
llite.lustre-ffff8e2911510800.statahead_max=0
101

real	0m1.478s
user	0m0.004s
sys	0m0.282s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8e2911510800.statahead_max=128
128
101

real	0m0.402s
user	0m0.002s
sys	0m0.183s
ls -l 100 files with statahead: 0 sec
statahead total: 57
statahead wrong: 2
agl total: 55
list_total: 20
fname_total: 36
hit_total: 735
miss_total: 1350
total: 900 open/close in 4.99 seconds: 180.22 ops/second
llite.lustre-ffff8e2911510800.statahead_max=0
1001

real	0m13.731s
user	0m0.039s
sys	0m2.709s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff8e2911510800.statahead_max=128
128
1001

real	0m3.295s
user	0m0.021s
sys	0m1.649s
ls -l 1000 files with statahead: 3 sec
statahead total: 58
statahead wrong: 2
agl total: 56
list_total: 21
fname_total: 36
hit_total: 1734
miss_total: 1351
 - open/close 1067 (time 1753429433.89 total 10.01 last 106.57)
 - open/close 1952 (time 1753429443.89 total 20.01 last 88.49)
total: 2000 open/close in 20.47 seconds: 97.70 ops/second
llite.lustre-ffff8e2911510800.statahead_max=0
3001

real	0m47.959s
user	0m0.084s
sys	0m8.118s
ls -l 3000 files without statahead: 48 sec
llite.lustre-ffff8e2911510800.statahead_max=128
128
3001

real	0m9.503s
user	0m0.069s
sys	0m4.696s
ls -l 3000 files with statahead: 10 sec
statahead total: 59
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 36
hit_total: 4733
miss_total: 1352
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 29 seconds
llite.lustre-ffff8e2911510800.statahead_stats=
statahead total: 59
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 36
hit_total: 4733
miss_total: 1352
mdc.lustre-MDT0000-mdc-ffff8e2911510800.batch_stats=
snapshot_time:            1753429540.218250735 secs.nsecs
start_time:               1753429390.336858506 secs.nsecs
elapsed_time:             149.881392229 secs.nsecs
subreqs per batch   batches   % cum %
1:		        51  28  28
2:		        10   5  34
4:		        21  11  45
8:		        28  15  61
16:		         9   5  66
32:		         3   1  68
64:		        57  31 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536