== sanity test 123aa: verify statahead work ============== 16:06:17 (1746129977)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b603f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b603f000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.17 seconds: 85.35 ops/second
llite.lustre-ffff8800b603f000.statahead_max=0
101

real	0m1.201s
user	0m0.008s
sys	0m0.300s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b603f000.statahead_max=128
128
101

real	0m0.324s
user	0m0.005s
sys	0m0.125s
ls -l 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 111
list_total: 24
fname_total: 87
hit_total: 336
miss_total: 403
total: 900 open/close in 5.00 seconds: 179.86 ops/second
llite.lustre-ffff8800b603f000.statahead_max=0
1001

real	0m10.652s
user	0m0.095s
sys	0m2.787s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff8800b603f000.statahead_max=128
128
1001

real	0m1.802s
user	0m0.019s
sys	0m1.073s
ls -l 1000 files with statahead: 2 sec
statahead total: 112
statahead wrong: 2
agl total: 112
list_total: 25
fname_total: 87
hit_total: 1335
miss_total: 404
 - open/close 1769 (time 1746130015.89 total 10.00 last 176.88)
total: 3000 open/close in 16.83 seconds: 178.23 ops/second
llite.lustre-ffff8800b603f000.statahead_max=0
4001

real	0m46.573s
user	0m0.404s
sys	0m11.283s
ls -l 4000 files without statahead: 46 sec
llite.lustre-ffff8800b603f000.statahead_max=128
128
4001

real	0m7.450s
user	0m0.106s
sys	0m4.298s
ls -l 4000 files with statahead: 8 sec
statahead total: 113
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 87
hit_total: 5334
miss_total: 405
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 33 seconds
llite.lustre-ffff8800b603f000.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 87
hit_total: 5334
miss_total: 405
mdc.lustre-MDT0000-mdc-ffff8800b603f000.batch_stats=
snapshot_time:            1746130115.319578320 secs.nsecs
start_time:               1746129979.354095857 secs.nsecs
elapsed_time:             135.965482463 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         4   4  15
4:		         2   2  18
8:		         1   1  19
16:		         0   0  19
32:		        35  39  59
64:		        36  40 100
mdc.lustre-MDT0001-mdc-ffff8800b603f000.batch_stats=
snapshot_time:            1746130115.319979606 secs.nsecs
start_time:               1746129979.354697132 secs.nsecs
elapsed_time:             135.965282474 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		         1   1   7
8:		         4   4  11
16:		         2   2  14
32:		        15  17  31
64:		        58  68 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536