== sanity test 123aa: verify statahead work ============== 06:09:48 (1777025388)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats=0
total: 100 open/close in 0.74 seconds: 134.58 ops/second
llite.lustre-ffff9555c7a1f000.statahead_max=0
101

real	0m0.676s
user	0m0.003s
sys	0m0.257s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9555c7a1f000.statahead_max=128
128
101

real	0m0.444s
user	0m0.002s
sys	0m0.249s
ls -l 100 files with statahead: 0 sec
statahead total: 45
statahead wrong: 1
agl total: 44
list_total: 18
fname_total: 27
hit_total: 525
miss_total: 197
total: 900 open/close in 2.69 seconds: 334.32 ops/second
llite.lustre-ffff9555c7a1f000.statahead_max=0
1001

real	0m6.244s
user	0m0.022s
sys	0m2.356s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff9555c7a1f000.statahead_max=128
128
1001

real	0m3.123s
user	0m0.017s
sys	0m2.534s
ls -l 1000 files with statahead: 4 sec
statahead total: 46
statahead wrong: 1
agl total: 45
list_total: 19
fname_total: 27
hit_total: 1524
miss_total: 198
 - open/close 4111 (time 1777025419.36 total 10.00 last 411.04)
 - open/close 8077 (time 1777025429.36 total 20.00 last 396.58)
total: 9000 open/close in 22.31 seconds: 403.38 ops/second
llite.lustre-ffff9555c7a1f000.statahead_max=0
10001

real	0m55.397s
user	0m0.254s
sys	0m20.952s
ls -l 10000 files without statahead: 55 sec
llite.lustre-ffff9555c7a1f000.statahead_max=128
128
10001

real	0m30.817s
user	0m0.203s
sys	0m25.586s
ls -l 10000 files with statahead: 31 sec
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 20
fname_total: 27
hit_total: 11523
miss_total: 199
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 60 seconds
llite.lustre-ffff9555c7a1f000.statahead_stats=
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 20
fname_total: 27
hit_total: 11523
miss_total: 199
mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats=
snapshot_time:            1777025589.315096499 secs.nsecs
start_time:               1777025390.089813050 secs.nsecs
elapsed_time:             199.225283449 secs.nsecs
subreqs per batch   batches   % cum %
1:		       367  46  46
2:		        73   9  55
4:		        99  12  68
8:		        87  11  79
16:		         8   1  80
32:		         1   0  80
64:		       151  19 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536