== sanity test 123aa: verify statahead work ============== 10:02:54 (1773237774)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cea0722f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cea0722f800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.57 seconds: 175.26 ops/second
llite.lustre-ffff9cea0722f800.statahead_max=0
101

real	0m0.596s
user	0m0.003s
sys	0m0.227s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9cea0722f800.statahead_max=128
128
101

real	0m0.366s
user	0m0.005s
sys	0m0.160s
ls -l 100 files with statahead: 0 sec
statahead total: 73
statahead wrong: 1
agl total: 70
list_total: 21
fname_total: 40
hit_total: 584
miss_total: 211
total: 900 open/close in 1.77 seconds: 509.50 ops/second
llite.lustre-ffff9cea0722f800.statahead_max=0
1001

real	0m5.219s
user	0m0.020s
sys	0m1.912s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff9cea0722f800.statahead_max=128
128
1001

real	0m2.989s
user	0m0.014s
sys	0m1.972s
ls -l 1000 files with statahead: 3 sec
statahead total: 74
statahead wrong: 1
agl total: 71
list_total: 22
fname_total: 40
hit_total: 1583
miss_total: 212
 - open/close 5186 (time 1773237802.56 total 10.00 last 518.52)
total: 9000 open/close in 17.92 seconds: 502.26 ops/second
llite.lustre-ffff9cea0722f800.statahead_max=0
10001

real	0m59.140s
user	0m0.205s
sys	0m21.532s
ls -l 10000 files without statahead: 59 sec
llite.lustre-ffff9cea0722f800.statahead_max=128
128
10001

real	0m25.327s
user	0m0.155s
sys	0m16.435s
ls -l 10000 files with statahead: 25 sec
statahead total: 75
statahead wrong: 1
agl total: 72
list_total: 23
fname_total: 40
hit_total: 11582
miss_total: 213
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 63 seconds
llite.lustre-ffff9cea0722f800.statahead_stats=
statahead total: 75
statahead wrong: 1
agl total: 72
list_total: 23
fname_total: 40
hit_total: 11582
miss_total: 213
mdc.lustre-MDT0000-mdc-ffff9cea0722f800.batch_stats=
snapshot_time:            1773237968.851798408 secs.nsecs
start_time:               1773237776.164964977 secs.nsecs
elapsed_time:             192.686833431 secs.nsecs
subreqs per batch   batches   % cum %
1:		       102  37  37
2:		        11   4  41
4:		         3   1  42
8:		         2   0  43
16:		         2   0  44
32:		        50  18  62
64:		       100  37 100
mdc.lustre-MDT0001-mdc-ffff9cea0722f800.batch_stats=
snapshot_time:            1773237968.851853729 secs.nsecs
start_time:               1773237776.165049029 secs.nsecs
elapsed_time:             192.686804700 secs.nsecs
subreqs per batch   batches   % cum %
1:		       112  39  39
2:		        12   4  43
4:		         3   1  44
8:		         5   1  45
16:		         3   1  47
32:		        37  12  59
64:		       115  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536