== sanity test 123aa: verify statahead work ============== 21:27:08 (1746149228)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88008bb8f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88008bb8f000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.26 seconds: 79.22 ops/second
llite.lustre-ffff88008bb8f000.statahead_max=0
101

real	0m1.043s
user	0m0.013s
sys	0m0.271s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88008bb8f000.statahead_max=128
128
101

real	0m0.390s
user	0m0.004s
sys	0m0.136s
ls -l 100 files with statahead: 0 sec
statahead total: 96
statahead wrong: 2
agl total: 96
list_total: 23
fname_total: 73
hit_total: 605
miss_total: 1404
total: 900 open/close in 6.21 seconds: 145.04 ops/second
llite.lustre-ffff88008bb8f000.statahead_max=0
1001

real	0m10.363s
user	0m0.111s
sys	0m2.634s
ls -l 1000 files without statahead: 10 sec
llite.lustre-ffff88008bb8f000.statahead_max=128
128
1001

real	0m1.634s
user	0m0.019s
sys	0m1.011s
ls -l 1000 files with statahead: 2 sec
statahead total: 97
statahead wrong: 2
agl total: 97
list_total: 24
fname_total: 73
hit_total: 1604
miss_total: 1405
 - open/close 2238 (time 1746149266.47 total 10.00 last 223.77)
total: 4000 open/close in 19.90 seconds: 201.00 ops/second
llite.lustre-ffff88008bb8f000.statahead_max=0
5001

real	0m53.369s
user	0m0.652s
sys	0m13.220s
ls -l 5000 files without statahead: 54 sec
llite.lustre-ffff88008bb8f000.statahead_max=128
128
5001

real	0m8.470s
user	0m0.125s
sys	0m5.340s
ls -l 5000 files with statahead: 8 sec
statahead total: 98
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 73
hit_total: 6603
miss_total: 1406
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff88008bb8f000.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 73
hit_total: 6603
miss_total: 1406
mdc.lustre-MDT0000-mdc-ffff88008bb8f000.batch_stats=
snapshot_time:            1746149380.921991389 secs.nsecs
start_time:               1746149230.548979113 secs.nsecs
elapsed_time:             150.373012276 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   7   7
2:		         1   0   8
4:		         3   2  11
8:		         3   2  14
16:		         3   2  17
32:		        38  37  54
64:		        46  45 100
mdc.lustre-MDT0001-mdc-ffff88008bb8f000.batch_stats=
snapshot_time:            1746149380.922101659 secs.nsecs
start_time:               1746149230.549092387 secs.nsecs
elapsed_time:             150.373009272 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  11  11
2:		         1   0  12
4:		         2   1  14
8:		         4   3  18
16:		         4   3  21
32:		        21  19  40
64:		        65  59 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536