== sanity test 123aa: verify statahead work ============== 17:07:25 (1741900045)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800aaeb3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aaeb3800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.53 seconds: 188.69 ops/second
llite.lustre-ffff8800aaeb3800.statahead_max=0
101

real	0m0.504s
user	0m0.008s
sys	0m0.191s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800aaeb3800.statahead_max=128
128
101

real	0m0.304s
user	0m0.004s
sys	0m0.124s
ls -l 100 files with statahead: 0 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 16
fname_total: 28
hit_total: 681
miss_total: 213
total: 900 open/close in 1.71 seconds: 527.78 ops/second
llite.lustre-ffff8800aaeb3800.statahead_max=0
1001

real	0m5.015s
user	0m0.024s
sys	0m1.932s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800aaeb3800.statahead_max=128
128
1001

real	0m1.148s
user	0m0.024s
sys	0m0.921s
ls -l 1000 files with statahead: 1 sec
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 17
fname_total: 28
hit_total: 1680
miss_total: 214
 - open/close 5299 (time 1741900068.75 total 10.00 last 529.89)
total: 9000 open/close in 17.34 seconds: 519.18 ops/second
llite.lustre-ffff8800aaeb3800.statahead_max=0
10001

real	0m48.829s
user	0m0.294s
sys	0m18.692s
ls -l 10000 files without statahead: 49 sec
llite.lustre-ffff8800aaeb3800.statahead_max=128
128
10001

real	0m10.636s
user	0m0.209s
sys	0m9.445s
ls -l 10000 files with statahead: 10 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 11679
miss_total: 215
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff8800aaeb3800.statahead_stats=
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 11679
miss_total: 215
mdc.lustre-MDT0000-mdc-ffff8800aaeb3800.batch_stats=
snapshot_time:            1741900176.631618622 secs.nsecs
start_time:               1741900046.098671331 secs.nsecs
elapsed_time:             130.532947291 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16   8   8
2:		         1   0   9
4:		         2   1  10
8:		         5   2  13
16:		         2   1  14
32:		        51  27  42
64:		       106  57 100
mdc.lustre-MDT0001-mdc-ffff8800aaeb3800.batch_stats=
snapshot_time:            1741900176.631690090 secs.nsecs
start_time:               1741900046.098727293 secs.nsecs
elapsed_time:             130.532962797 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14   7   7
2:		         3   1   9
4:		         1   0  10
8:		         2   1  11
16:		         3   1  12
32:		        54  30  42
64:		       103  57 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536