== sanity test 123aa: verify statahead work ============== 10:46:23 (1774881983)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a2d8574d800.batch_stats=0
total: 100 open/close in 3.28 seconds: 30.52 ops/second
llite.lustre-ffff9a2d8574d800.statahead_max=0
101

real	0m2.689s
user	0m0.006s
sys	0m0.370s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9a2d8574d800.statahead_max=128
128
101

real	0m1.024s
user	0m0.007s
sys	0m0.209s
ls -l 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 83
hit_total: 456
miss_total: 1658
 - open/close 579 (time 1774882014.65 total 10.01 last 57.84)
total: 900 open/close in 16.22 seconds: 55.49 ops/second
llite.lustre-ffff9a2d8574d800.statahead_max=0
1001

real	0m28.612s
user	0m0.050s
sys	0m3.529s
ls -l 1000 files without statahead: 29 sec
llite.lustre-ffff9a2d8574d800.statahead_max=128
128
1001

real	0m7.034s
user	0m0.044s
sys	0m1.942s
ls -l 1000 files with statahead: 8 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 83
hit_total: 1455
miss_total: 1659
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff9a2d8574d800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 83
hit_total: 1455
miss_total: 1659
mdc.lustre-MDT0000-mdc-ffff9a2d8574d800.batch_stats=
snapshot_time:            1774882095.025433451 secs.nsecs
start_time:               1774881989.392616379 secs.nsecs
elapsed_time:             105.632817072 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  32  32
2:		         4   6  39
4:		         7  12  51
8:		         6  10  62
16:		         4   6  68
32:		         3   5  74
64:		        15  25 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536