== sanity test 123aa: verify statahead work ============== 22:56:13 (1788749773)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff932ffc0b7800.batch_stats=0
total: 100 open/close in 3.12 seconds: 32.05 ops/second
llite.lustre-ffff932ffc0b7800.statahead_max=0
101

real	0m2.669s
user	0m0.007s
sys	0m0.315s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff932ffc0b7800.statahead_max=128
llite.lustre-ffff932ffc0b7800.statahead_max=128
101

real	0m0.840s
user	0m0.004s
sys	0m0.175s
'ls -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 24
fname_total: 96
hit_total: 265
miss_total: 1733
swrong=2 ewrong=2
 - open/close 591 (time 1788749803.08 total 10.04 last 58.87)
total: 900 open/close in 16.17 seconds: 55.67 ops/second
llite.lustre-ffff932ffc0b7800.statahead_max=0
1001

real	0m26.328s
user	0m0.036s
sys	0m2.857s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff932ffc0b7800.statahead_max=128
llite.lustre-ffff932ffc0b7800.statahead_max=128
1001

real	0m6.836s
user	0m0.030s
sys	0m1.367s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 96
hit_total: 1264
miss_total: 1734
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 27 seconds
llite.lustre-ffff932ffc0b7800.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 96
hit_total: 1264
miss_total: 1734
mdc.lustre-MDT0000-mdc-ffff932ffc0b7800.batch_stats=
snapshot_time:            1788749885.202418553 secs.nsecs
start_time:               1788749779.172151428 secs.nsecs
elapsed_time:             106.030267125 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  25  25
2:		         1   2  27
4:		         4   9  36
8:		         4   9  45
16:		         6  13  59
32:		         3   6  65
64:		        15  34 100
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