== sanity test 123aa: verify statahead work ============== 05:03:10 (1789549390)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff989e8a0f9800.batch_stats=0
total: 100 open/close in 2.25 seconds: 44.44 ops/second
llite.lustre-ffff989e8a0f9800.statahead_max=0
101

real	0m1.708s
user	0m0.003s
sys	0m0.283s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff989e8a0f9800.statahead_max=128
llite.lustre-ffff989e8a0f9800.statahead_max=128
101

real	0m0.784s
user	0m0.003s
sys	0m0.145s
'ls -l' 100 files with statahead: 0 sec
statahead total: 74
statahead wrong: 2
agl total: 72
list_total: 23
fname_total: 50
hit_total: 646
miss_total: 1606
swrong=2 ewrong=2
 - open/close 652 (time 1789549415.53 total 10.01 last 65.13)
total: 900 open/close in 13.66 seconds: 65.89 ops/second
llite.lustre-ffff989e8a0f9800.statahead_max=0
1001

real	0m19.505s
user	0m0.032s
sys	0m2.993s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff989e8a0f9800.statahead_max=128
llite.lustre-ffff989e8a0f9800.statahead_max=128
1001

real	0m6.034s
user	0m0.031s
sys	0m1.397s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 24
fname_total: 50
hit_total: 1645
miss_total: 1607
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff989e8a0f9800.statahead_stats=
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 24
fname_total: 50
hit_total: 1645
miss_total: 1607
mdc.lustre-MDT0000-mdc-ffff989e8a0f9800.batch_stats=
snapshot_time:            1789549474.706081531 secs.nsecs
start_time:               1789549394.934681117 secs.nsecs
elapsed_time:             79.771400414 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  27  27
2:		         5  10  38
4:		         2   4  42
8:		         8  17  59
16:		         2   4  63
32:		         2   4  68
64:		        15  31 100
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