== sanity test 123aa: verify statahead work ============== 10:01:52 (1773237712)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92f1866d3000.batch_stats=0
total: 100 open/close in 0.67 seconds: 148.79 ops/second
llite.lustre-ffff92f1866d3000.statahead_max=0
101

real	0m0.692s
user	0m0.003s
sys	0m0.245s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff92f1866d3000.statahead_max=128
128
101

real	0m0.387s
user	0m0.003s
sys	0m0.206s
ls -l 100 files with statahead: 0 sec
statahead total: 65
statahead wrong: 1
agl total: 63
list_total: 20
fname_total: 37
hit_total: 740
miss_total: 219
total: 900 open/close in 2.25 seconds: 400.85 ops/second
llite.lustre-ffff92f1866d3000.statahead_max=0
1001

real	0m6.651s
user	0m0.023s
sys	0m2.389s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff92f1866d3000.statahead_max=128
128
1001

real	0m2.817s
user	0m0.015s
sys	0m2.213s
ls -l 1000 files with statahead: 2 sec
statahead total: 66
statahead wrong: 1
agl total: 64
list_total: 21
fname_total: 37
hit_total: 1739
miss_total: 220
 - open/close 4418 (time 1773237743.20 total 10.00 last 441.75)
 - open/close 8737 (time 1773237753.20 total 20.00 last 431.87)
total: 9000 open/close in 20.68 seconds: 435.14 ops/second
llite.lustre-ffff92f1866d3000.statahead_max=0
10001

real	0m59.523s
user	0m0.233s
sys	0m20.774s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff92f1866d3000.statahead_max=128
128
10001

real	0m25.654s
user	0m0.169s
sys	0m21.684s
ls -l 10000 files with statahead: 26 sec
statahead total: 67
statahead wrong: 1
agl total: 65
list_total: 22
fname_total: 37
hit_total: 11738
miss_total: 221
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 58 seconds
llite.lustre-ffff92f1866d3000.statahead_stats=
statahead total: 67
statahead wrong: 1
agl total: 65
list_total: 22
fname_total: 37
hit_total: 11738
miss_total: 221
mdc.lustre-MDT0000-mdc-ffff92f1866d3000.batch_stats=
snapshot_time:            1773237906.835915356 secs.nsecs
start_time:               1773237714.338498120 secs.nsecs
elapsed_time:             192.497417236 secs.nsecs
subreqs per batch   batches   % cum %
1:		       264  42  42
2:		        31   5  47
4:		        42   6  54
8:		       113  18  72
16:		        14   2  75
32:		         1   0  75
64:		       153  24 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536