== sanity test 123aa: verify statahead work ============== 13:14:21 (1772475261)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff908e85209000.batch_stats=0
total: 100 open/close in 1.22 seconds: 81.74 ops/second
llite.lustre-ffff908e85209000.statahead_max=0
101

real	0m1.053s
user	0m0.006s
sys	0m0.332s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff908e85209000.statahead_max=128
128
101

real	0m0.488s
user	0m0.008s
sys	0m0.264s
ls -l 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 23
fname_total: 91
hit_total: 781
miss_total: 1475
total: 900 open/close in 3.63 seconds: 247.86 ops/second
llite.lustre-ffff908e85209000.statahead_max=0
1001

real	0m8.216s
user	0m0.024s
sys	0m2.843s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff908e85209000.statahead_max=128
128
1001

real	0m3.246s
user	0m0.028s
sys	0m2.334s
ls -l 1000 files with statahead: 3 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 24
fname_total: 91
hit_total: 1780
miss_total: 1476
 - open/close 2435 (time 1772475297.51 total 10.01 last 243.29)
 - open/close 4621 (time 1772475307.51 total 20.01 last 218.55)
 - open/close 6477 (time 1772475317.52 total 30.02 last 185.39)
 - open/close 8071 (time 1772475327.53 total 40.03 last 159.33)
total: 9000 open/close in 45.78 seconds: 196.59 ops/second
llite.lustre-ffff908e85209000.statahead_max=0
10001

real	2m0.927s
user	0m0.378s
sys	0m30.233s
ls -l 10000 files without statahead: 121 sec
llite.lustre-ffff908e85209000.statahead_max=128
128
10001

real	0m31.330s
user	0m0.251s
sys	0m21.586s
ls -l 10000 files with statahead: 31 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 91
hit_total: 11779
miss_total: 1477
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 97 seconds
llite.lustre-ffff908e85209000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 91
hit_total: 11779
miss_total: 1477
mdc.lustre-MDT0000-mdc-ffff908e85209000.batch_stats=
snapshot_time:            1772475599.465911166 secs.nsecs
start_time:               1772475263.320856062 secs.nsecs
elapsed_time:             336.145055104 secs.nsecs
subreqs per batch   batches   % cum %
1:		       348  45  45
2:		        82  10  56
4:		        95  12  69
8:		        70   9  78
16:		         9   1  79
32:		         4   0  80
64:		       152  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536