== sanity test 123aa: verify statahead work ============== 10:27:24 (1782484044)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d6b489fc000.batch_stats=0
total: 100 open/close in 0.90 seconds: 111.65 ops/second
llite.lustre-ffff8d6b489fc000.statahead_max=0
101

real	0m0.935s
user	0m0.004s
sys	0m0.268s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8d6b489fc000.statahead_max=128
llite.lustre-ffff8d6b489fc000.statahead_max=128
101

real	0m0.392s
user	0m0.003s
sys	0m0.195s
'ls -l' 100 files with statahead: 0 sec
statahead total: 93
statahead wrong: 2
agl total: 91
list_total: 23
fname_total: 70
hit_total: 637
miss_total: 1297
swrong=2 ewrong=2
total: 900 open/close in 3.49 seconds: 257.52 ops/second
llite.lustre-ffff8d6b489fc000.statahead_max=0
1001

real	0m7.273s
user	0m0.018s
sys	0m2.467s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffff8d6b489fc000.statahead_max=128
llite.lustre-ffff8d6b489fc000.statahead_max=128
1001

real	0m3.021s
user	0m0.020s
sys	0m2.199s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 24
fname_total: 70
hit_total: 1636
miss_total: 1298
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff8d6b489fc000.statahead_stats=
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 24
fname_total: 70
hit_total: 1636
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff8d6b489fc000.batch_stats=
snapshot_time:            1782484077.374703216 secs.nsecs
start_time:               1782484046.420066597 secs.nsecs
elapsed_time:             30.954636619 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  31  31
2:		         3   5  37
4:		         5   9  46
8:		         9  16  62
16:		         4   7  70
32:		         1   1  72
64:		        15  27 100
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