== sanity test 123aa: verify statahead work ============== 00:42:59 (1769060579)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff929e05502800.batch_stats=0
total: 100 open/close in 2.11 seconds: 47.37 ops/second
llite.lustre-ffff929e05502800.statahead_max=0
101

real	0m1.785s
user	0m0.002s
sys	0m0.292s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff929e05502800.statahead_max=128
128
101

real	0m0.754s
user	0m0.004s
sys	0m0.143s
ls -l 100 files with statahead: 1 sec
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 24
fname_total: 73
hit_total: 742
miss_total: 1616
 - open/close 893 (time 1769060604.23 total 10.01 last 89.25)
total: 900 open/close in 10.07 seconds: 89.33 ops/second
llite.lustre-ffff929e05502800.statahead_max=0
1001

real	0m17.410s
user	0m0.037s
sys	0m2.688s
ls -l 1000 files without statahead: 18 sec
llite.lustre-ffff929e05502800.statahead_max=128
128
1001

real	0m4.878s
user	0m0.027s
sys	0m1.258s
ls -l 1000 files with statahead: 5 sec
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 25
fname_total: 73
hit_total: 1741
miss_total: 1617
 - open/close 924 (time 1769060645.15 total 10.01 last 92.34)
total: 1000 open/close in 11.12 seconds: 89.96 ops/second
llite.lustre-ffff929e05502800.statahead_max=0
2001

real	0m35.938s
user	0m0.063s
sys	0m5.593s
ls -l 2000 files without statahead: 36 sec
llite.lustre-ffff929e05502800.statahead_max=128
128
2001

real	0m8.416s
user	0m0.057s
sys	0m2.712s
ls -l 2000 files with statahead: 9 sec
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 26
fname_total: 73
hit_total: 3740
miss_total: 1618
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 38 seconds
llite.lustre-ffff929e05502800.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 26
fname_total: 73
hit_total: 3740
miss_total: 1618
mdc.lustre-MDT0000-mdc-ffff929e05502800.batch_stats=
snapshot_time:            1769060744.531934545 secs.nsecs
start_time:               1769060583.869722582 secs.nsecs
elapsed_time:             160.662211963 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  20  20
2:		        15  12  32
4:		        12   9  41
8:		        15  12  53
16:		        11   8  62
32:		         3   2  64
64:		        44  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536