== sanity test 123aa: verify statahead work ============== 13:40:08 (1750182008)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a6e2b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a6e2b800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.33 seconds: 75.07 ops/second
llite.lustre-ffff8800a6e2b800.statahead_max=0
101

real	0m1.408s
user	0m0.006s
sys	0m0.318s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a6e2b800.statahead_max=128
128
101

real	0m0.392s
user	0m0.003s
sys	0m0.146s
ls -l 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 101
list_total: 23
fname_total: 78
hit_total: 680
miss_total: 1164
total: 900 open/close in 6.11 seconds: 147.25 ops/second
llite.lustre-ffff8800a6e2b800.statahead_max=0
1001

real	0m12.692s
user	0m0.057s
sys	0m2.922s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff8800a6e2b800.statahead_max=128
128
1001

real	0m2.162s
user	0m0.013s
sys	0m1.110s
ls -l 1000 files with statahead: 2 sec
statahead total: 102
statahead wrong: 2
agl total: 102
list_total: 24
fname_total: 78
hit_total: 1679
miss_total: 1165
 - open/close 1646 (time 1750182052.41 total 10.01 last 164.50)
total: 2000 open/close in 12.28 seconds: 162.88 ops/second
llite.lustre-ffff8800a6e2b800.statahead_max=0
3001

real	0m33.026s
user	0m0.234s
sys	0m8.242s
ls -l 3000 files without statahead: 33 sec
llite.lustre-ffff8800a6e2b800.statahead_max=128
128
3001

real	0m5.843s
user	0m0.086s
sys	0m3.191s
ls -l 3000 files with statahead: 6 sec
statahead total: 103
statahead wrong: 2
agl total: 103
list_total: 25
fname_total: 78
hit_total: 4678
miss_total: 1166
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff8800a6e2b800.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 103
list_total: 25
fname_total: 78
hit_total: 4678
miss_total: 1166
mdc.lustre-MDT0000-mdc-ffff8800a6e2b800.batch_stats=
snapshot_time:            1750182123.174861582 secs.nsecs
start_time:               1750182011.005312174 secs.nsecs
elapsed_time:             112.169549408 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         1   1  10
4:		         3   4  14
8:		         1   1  15
16:		         1   1  17
32:		        34  48  65
64:		        24  34 100
mdc.lustre-MDT0001-mdc-ffff8800a6e2b800.batch_stats=
snapshot_time:            1750182123.174909534 secs.nsecs
start_time:               1750182011.005372700 secs.nsecs
elapsed_time:             112.169536834 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         1   1   5
4:		         1   1   6
8:		         6   8  15
16:		         3   4  19
32:		        10  13  33
64:		        48  66 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536