== sanity test 123aa: verify statahead work ============== 21:03:38 (1746147818)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b60aa000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b60aa000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.12 seconds: 89.61 ops/second
llite.lustre-ffff8800b60aa000.statahead_max=0
101

real	0m1.059s
user	0m0.016s
sys	0m0.281s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b60aa000.statahead_max=128
128
101

real	0m0.360s
user	0m0.005s
sys	0m0.127s
ls -l 100 files with statahead: 0 sec
statahead total: 70
statahead wrong: 2
agl total: 70
list_total: 22
fname_total: 48
hit_total: 255
miss_total: 1306
total: 900 open/close in 4.40 seconds: 204.71 ops/second
llite.lustre-ffff8800b60aa000.statahead_max=0
1001

real	0m10.919s
user	0m0.088s
sys	0m2.858s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff8800b60aa000.statahead_max=128
128
1001

real	0m2.194s
user	0m0.024s
sys	0m1.090s
ls -l 1000 files with statahead: 2 sec
statahead total: 71
statahead wrong: 2
agl total: 71
list_total: 23
fname_total: 48
hit_total: 1254
miss_total: 1307
 - open/close 1562 (time 1746147856.12 total 10.00 last 156.16)
total: 3000 open/close in 19.02 seconds: 157.72 ops/second
llite.lustre-ffff8800b60aa000.statahead_max=0
4001

real	0m44.694s
user	0m0.345s
sys	0m11.290s
ls -l 4000 files without statahead: 45 sec
llite.lustre-ffff8800b60aa000.statahead_max=128
128
4001

real	0m6.597s
user	0m0.116s
sys	0m4.169s
ls -l 4000 files with statahead: 7 sec
statahead total: 72
statahead wrong: 2
agl total: 72
list_total: 24
fname_total: 48
hit_total: 5253
miss_total: 1308
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 32 seconds
llite.lustre-ffff8800b60aa000.statahead_stats=
statahead total: 72
statahead wrong: 2
agl total: 72
list_total: 24
fname_total: 48
hit_total: 5253
miss_total: 1308
mdc.lustre-MDT0000-mdc-ffff8800b60aa000.batch_stats=
snapshot_time:            1746147953.872581854 secs.nsecs
start_time:               1746147820.258703031 secs.nsecs
elapsed_time:             133.613878823 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         2   2   8
4:		         5   6  14
8:		         1   1  15
16:		         0   0  15
32:		        35  42  57
64:		        35  42 100
mdc.lustre-MDT0001-mdc-ffff8800b60aa000.batch_stats=
snapshot_time:            1746147953.872931722 secs.nsecs
start_time:               1746147820.259937224 secs.nsecs
elapsed_time:             133.612994498 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  14
4:		         4   4  18
8:		         2   2  21
16:		         4   4  25
32:		        16  16  42
64:		        55  57 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536