== sanity test 123aa: verify statahead work ============== 03:02:05 (1769760125)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a648620f800.batch_stats=0
total: 100 open/close in 0.98 seconds: 101.91 ops/second
llite.lustre-ffff8a648620f800.statahead_max=0
101

real	0m0.818s
user	0m0.003s
sys	0m0.282s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8a648620f800.statahead_max=128
128
101

real	0m0.415s
user	0m0.004s
sys	0m0.231s
ls -l 100 files with statahead: 0 sec
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 23
fname_total: 57
hit_total: 605
miss_total: 1471
total: 900 open/close in 3.01 seconds: 298.67 ops/second
llite.lustre-ffff8a648620f800.statahead_max=0
1001

real	0m8.858s
user	0m0.034s
sys	0m2.777s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff8a648620f800.statahead_max=128
128
1001

real	0m3.068s
user	0m0.026s
sys	0m2.242s
ls -l 1000 files with statahead: 3 sec
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 24
fname_total: 57
hit_total: 1604
miss_total: 1472
 - open/close 2067 (time 1769760161.02 total 10.00 last 206.66)
 - open/close 3947 (time 1769760171.02 total 20.00 last 187.97)
 - open/close 6100 (time 1769760181.02 total 30.00 last 215.27)
 - open/close 8223 (time 1769760191.03 total 40.01 last 212.20)
total: 9000 open/close in 42.99 seconds: 209.37 ops/second
llite.lustre-ffff8a648620f800.statahead_max=0
10001

real	1m38.869s
user	0m0.340s
sys	0m27.612s
ls -l 10000 files without statahead: 99 sec
llite.lustre-ffff8a648620f800.statahead_max=128
128
10001

real	0m29.252s
user	0m0.218s
sys	0m21.040s
ls -l 10000 files with statahead: 29 sec
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 25
fname_total: 57
hit_total: 11603
miss_total: 1473
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 77 seconds
llite.lustre-ffff8a648620f800.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 25
fname_total: 57
hit_total: 11603
miss_total: 1473
mdc.lustre-MDT0000-mdc-ffff8a648620f800.batch_stats=
snapshot_time:            1769760412.280177818 secs.nsecs
start_time:               1769760127.537023689 secs.nsecs
elapsed_time:             284.743154129 secs.nsecs
subreqs per batch   batches   % cum %
1:		       300  43  43
2:		        74  10  54
4:		        72  10  64
8:		        68   9  74
16:		        19   2  77
32:		         4   0  77
64:		       153  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536