== sanity test 123aa: verify statahead work ============== 20:36:29 (1772760989)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e4705c55800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e4705c55800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.46 seconds: 68.34 ops/second
llite.lustre-ffff8e4705c55800.statahead_max=0
101

real	0m1.638s
user	0m0.007s
sys	0m0.388s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8e4705c55800.statahead_max=128
128
101

real	0m0.572s
user	0m0.004s
sys	0m0.243s
ls -l 100 files with statahead: 0 sec
statahead total: 60
statahead wrong: 1
agl total: 58
list_total: 20
fname_total: 35
hit_total: 621
miss_total: 205
total: 900 open/close in 7.34 seconds: 122.63 ops/second
llite.lustre-ffff8e4705c55800.statahead_max=0
1001

real	0m16.023s
user	0m0.038s
sys	0m3.793s
ls -l 1000 files without statahead: 16 sec
llite.lustre-ffff8e4705c55800.statahead_max=128
128
1001

real	0m3.897s
user	0m0.029s
sys	0m2.275s
ls -l 1000 files with statahead: 4 sec
statahead total: 61
statahead wrong: 1
agl total: 59
list_total: 21
fname_total: 35
hit_total: 1620
miss_total: 206
 - open/close 1048 (time 1772761042.31 total 10.00 last 104.78)
total: 2000 open/close in 19.30 seconds: 103.65 ops/second
llite.lustre-ffff8e4705c55800.statahead_max=0
3001

real	0m52.926s
user	0m0.128s
sys	0m11.383s
ls -l 3000 files without statahead: 53 sec
llite.lustre-ffff8e4705c55800.statahead_max=128
128
3001

real	0m13.437s
user	0m0.103s
sys	0m6.724s
ls -l 3000 files with statahead: 14 sec
statahead total: 62
statahead wrong: 1
agl total: 60
list_total: 22
fname_total: 35
hit_total: 4619
miss_total: 207
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 41 seconds
llite.lustre-ffff8e4705c55800.statahead_stats=
statahead total: 62
statahead wrong: 1
agl total: 60
list_total: 22
fname_total: 35
hit_total: 4619
miss_total: 207
mdc.lustre-MDT0000-mdc-ffff8e4705c55800.batch_stats=
snapshot_time:            1772761170.670063439 secs.nsecs
start_time:               1772760991.811079446 secs.nsecs
elapsed_time:             178.858983993 secs.nsecs
subreqs per batch   batches   % cum %
1:		        38  36  36
2:		         2   1  38
4:		         2   1  40
8:		         7   6  46
16:		         1   0  47
32:		        32  30  78
64:		        23  21 100
mdc.lustre-MDT0001-mdc-ffff8e4705c55800.batch_stats=
snapshot_time:            1772761170.670127701 secs.nsecs
start_time:               1772760991.811163531 secs.nsecs
elapsed_time:             178.858964170 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  30  30
2:		         9   8  38
4:		         4   3  42
8:		         2   1  44
16:		         4   3  48
32:		        10   9  57
64:		        46  42 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536