== sanity test 123aa: verify statahead work ============== 06:36:12 (1762169772)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff998690c3c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff998690c3c000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.54 seconds: 65.12 ops/second
llite.lustre-ffff998690c3c000.statahead_max=0
101

real	0m1.713s
user	0m0.004s
sys	0m0.310s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff998690c3c000.statahead_max=128
128
101

real	0m0.467s
user	0m0.005s
sys	0m0.185s
ls -l 100 files with statahead: 0 sec
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 22
fname_total: 53
hit_total: 572
miss_total: 764
total: 900 open/close in 8.02 seconds: 112.26 ops/second
llite.lustre-ffff998690c3c000.statahead_max=0
1001

real	0m14.425s
user	0m0.032s
sys	0m3.086s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff998690c3c000.statahead_max=128
128
1001

real	0m3.471s
user	0m0.027s
sys	0m1.725s
ls -l 1000 files with statahead: 3 sec
statahead total: 76
statahead wrong: 2
agl total: 74
list_total: 23
fname_total: 53
hit_total: 1571
miss_total: 765
 - open/close 1097 (time 1762169823.39 total 10.00 last 109.69)
total: 2000 open/close in 18.28 seconds: 109.43 ops/second
llite.lustre-ffff998690c3c000.statahead_max=0
3001

real	0m38.572s
user	0m0.106s
sys	0m9.001s
ls -l 3000 files without statahead: 39 sec
llite.lustre-ffff998690c3c000.statahead_max=128
128
3001

real	0m11.319s
user	0m0.098s
sys	0m7.276s
ls -l 3000 files with statahead: 11 sec
statahead total: 77
statahead wrong: 2
agl total: 75
list_total: 24
fname_total: 53
hit_total: 4570
miss_total: 766
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 34 seconds
llite.lustre-ffff998690c3c000.statahead_stats=
statahead total: 77
statahead wrong: 2
agl total: 75
list_total: 24
fname_total: 53
hit_total: 4570
miss_total: 766
mdc.lustre-MDT0000-mdc-ffff998690c3c000.batch_stats=
snapshot_time:            1762169923.931582336 secs.nsecs
start_time:               1762169774.687076364 secs.nsecs
elapsed_time:             149.244505972 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  22  22
2:		         4   4  27
4:		         4   4  31
8:		         3   3  35
16:		         1   1  36
32:		        31  36  72
64:		        23  27 100
mdc.lustre-MDT0001-mdc-ffff998690c3c000.batch_stats=
snapshot_time:            1762169923.931659798 secs.nsecs
start_time:               1762169774.687164270 secs.nsecs
elapsed_time:             149.244495528 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  23  23
2:		         5   5  29
4:		         2   2  31
8:		         4   4  35
16:		         4   4  40
32:		         7   7  47
64:		        48  52 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536