== sanity test 123aa: verify statahead work ============== 23:33:18 (1764736398)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e310c110000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e310c110000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.01 seconds: 98.57 ops/second
llite.lustre-ffff8e310c110000.statahead_max=0
101

real	0m1.008s
user	0m0.006s
sys	0m0.299s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8e310c110000.statahead_max=128
128
101

real	0m0.457s
user	0m0.006s
sys	0m0.209s
ls -l 100 files with statahead: 1 sec
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 23
fname_total: 58
hit_total: 535
miss_total: 970
total: 900 open/close in 3.67 seconds: 245.13 ops/second
llite.lustre-ffff8e310c110000.statahead_max=0
1001

real	0m10.122s
user	0m0.029s
sys	0m2.886s
ls -l 1000 files without statahead: 10 sec
llite.lustre-ffff8e310c110000.statahead_max=128
128
1001

real	0m2.915s
user	0m0.025s
sys	0m1.800s
ls -l 1000 files with statahead: 3 sec
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 24
fname_total: 58
hit_total: 1534
miss_total: 971
 - open/close 1805 (time 1764736435.45 total 10.00 last 180.46)
 - open/close 3714 (time 1764736445.46 total 20.01 last 190.79)
total: 4000 open/close in 21.82 seconds: 183.29 ops/second
llite.lustre-ffff8e310c110000.statahead_max=0
5001

real	0m53.786s
user	0m0.171s
sys	0m14.089s
ls -l 5000 files without statahead: 54 sec
llite.lustre-ffff8e310c110000.statahead_max=128
128
5001

real	0m14.459s
user	0m0.112s
sys	0m9.561s
ls -l 5000 files with statahead: 14 sec
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 25
fname_total: 58
hit_total: 6533
miss_total: 972
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 42 seconds
llite.lustre-ffff8e310c110000.statahead_stats=
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 25
fname_total: 58
hit_total: 6533
miss_total: 972
mdc.lustre-MDT0000-mdc-ffff8e310c110000.batch_stats=
snapshot_time:            1764736566.185330313 secs.nsecs
start_time:               1764736399.667603905 secs.nsecs
elapsed_time:             166.517726408 secs.nsecs
subreqs per batch   batches   % cum %
1:		        72  42  42
2:		         7   4  47
4:		         4   2  49
8:		         2   1  50
16:		         1   0  51
32:		        25  14  66
64:		        57  33 100
mdc.lustre-MDT0001-mdc-ffff8e310c110000.batch_stats=
snapshot_time:            1764736566.185407218 secs.nsecs
start_time:               1764736399.667699210 secs.nsecs
elapsed_time:             166.517708008 secs.nsecs
subreqs per batch   batches   % cum %
1:		        56  36  36
2:		         6   3  40
4:		         3   1  42
8:		         3   1  44
16:		         1   0  45
32:		        22  14  59
64:		        61  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536