== sanity test 123aa: verify statahead work ============== 08:25:36 (1743510336)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a923d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a923d800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.65 seconds: 155.00 ops/second
llite.lustre-ffff8800a923d800.statahead_max=0
101

real	0m0.560s
user	0m0.002s
sys	0m0.221s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a923d800.statahead_max=128
128
101

real	0m0.280s
user	0m0.004s
sys	0m0.124s
ls -l 100 files with statahead: 1 sec
statahead total: 40
statahead wrong: 2
agl total: 40
list_total: 16
fname_total: 24
hit_total: 1092
miss_total: 1240
total: 900 open/close in 1.61 seconds: 560.00 ops/second
llite.lustre-ffff8800a923d800.statahead_max=0
1001

real	0m4.688s
user	0m0.018s
sys	0m1.809s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff8800a923d800.statahead_max=128
128
1001

real	0m1.122s
user	0m0.019s
sys	0m0.924s
ls -l 1000 files with statahead: 1 sec
statahead total: 41
statahead wrong: 2
agl total: 41
list_total: 17
fname_total: 24
hit_total: 2091
miss_total: 1241
 - open/close 5143 (time 1743510359.23 total 10.00 last 514.22)
total: 9000 open/close in 18.93 seconds: 475.42 ops/second
llite.lustre-ffff8800a923d800.statahead_max=0
10001

real	0m49.766s
user	0m0.212s
sys	0m18.679s
ls -l 10000 files without statahead: 50 sec
llite.lustre-ffff8800a923d800.statahead_max=128
128
10001

real	0m9.599s
user	0m0.180s
sys	0m8.701s
ls -l 10000 files with statahead: 9 sec
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 12090
miss_total: 1242
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff8800a923d800.statahead_stats=
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 12090
miss_total: 1242
mdc.lustre-MDT0000-mdc-ffff8800a923d800.batch_stats=
snapshot_time:            1743510469.157563094 secs.nsecs
start_time:               1743510337.032293698 secs.nsecs
elapsed_time:             132.125269396 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  12  12
2:		         1   0  13
4:		         3   1  14
8:		         4   2  17
16:		         4   2  19
32:		        47  24  43
64:		       110  56 100
mdc.lustre-MDT0001-mdc-ffff8800a923d800.batch_stats=
snapshot_time:            1743510469.157763267 secs.nsecs
start_time:               1743510337.032371447 secs.nsecs
elapsed_time:             132.125391820 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  10  10
2:		         0   0  10
4:		         5   2  12
8:		         4   2  15
16:		         1   0  15
32:		        46  24  40
64:		       111  59 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536