== sanity test 123aa: verify statahead work ============== 07:58:01 (1787399881)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f12d25a9000.batch_stats=0
total: 100 open/close in 2.99 seconds: 33.47 ops/second
llite.lustre-ffff9f12d25a9000.statahead_max=0
101

real	0m2.382s
user	0m0.005s
sys	0m0.346s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f12d25a9000.statahead_max=128
llite.lustre-ffff9f12d25a9000.statahead_max=128
101

real	0m0.995s
user	0m0.007s
sys	0m0.202s
'ls -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 24
fname_total: 77
hit_total: 379
miss_total: 1491
swrong=2 ewrong=2
 - open/close 537 (time 1787399910.58 total 10.02 last 53.59)
total: 900 open/close in 17.16 seconds: 52.44 ops/second
llite.lustre-ffff9f12d25a9000.statahead_max=0
1001

real	0m27.531s
user	0m0.032s
sys	0m3.106s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9f12d25a9000.statahead_max=128
llite.lustre-ffff9f12d25a9000.statahead_max=128
1001

real	0m7.413s
user	0m0.032s
sys	0m1.681s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 77
hit_total: 1378
miss_total: 1492
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff9f12d25a9000.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 77
hit_total: 1378
miss_total: 1492
mdc.lustre-MDT0000-mdc-ffff9f12d25a9000.batch_stats=
snapshot_time:            1787399992.527606998 secs.nsecs
start_time:               1787399886.706636877 secs.nsecs
elapsed_time:             105.820970121 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  33  33
2:		        10  16  50
4:		         5   8  58
8:		         5   8  66
16:		         2   3  69
32:		         4   6  75
64:		        15  24 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536