== sanity test 123aa: verify statahead work ============== 16:01:37 (1746129697)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b63f8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b63f8800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.01 seconds: 49.82 ops/second
llite.lustre-ffff8800b63f8800.statahead_max=0
101

real	0m1.691s
user	0m0.014s
sys	0m0.337s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8800b63f8800.statahead_max=128
128
101

real	0m0.483s
user	0m0.000s
sys	0m0.154s
ls -l 100 files with statahead: 0 sec
statahead total: 136
statahead wrong: 2
agl total: 136
list_total: 23
fname_total: 113
hit_total: 415
miss_total: 1319
total: 900 open/close in 6.74 seconds: 133.56 ops/second
llite.lustre-ffff8800b63f8800.statahead_max=0
1001

real	0m13.064s
user	0m0.066s
sys	0m3.096s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff8800b63f8800.statahead_max=128
128
1001

real	0m2.096s
user	0m0.024s
sys	0m1.175s
ls -l 1000 files with statahead: 3 sec
statahead total: 137
statahead wrong: 2
agl total: 137
list_total: 24
fname_total: 113
hit_total: 1414
miss_total: 1320
 - open/close 1400 (time 1746129743.75 total 10.00 last 139.94)
total: 2000 open/close in 14.39 seconds: 139.01 ops/second
llite.lustre-ffff8800b63f8800.statahead_max=0
3001

real	0m40.617s
user	0m0.336s
sys	0m9.144s
ls -l 3000 files without statahead: 40 sec
llite.lustre-ffff8800b63f8800.statahead_max=128
128
3001

real	0m6.694s
user	0m0.109s
sys	0m3.467s
ls -l 3000 files with statahead: 7 sec
statahead total: 138
statahead wrong: 2
agl total: 138
list_total: 25
fname_total: 113
hit_total: 4413
miss_total: 1321
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 28 seconds
llite.lustre-ffff8800b63f8800.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 138
list_total: 25
fname_total: 113
hit_total: 4413
miss_total: 1321
mdc.lustre-MDT0000-mdc-ffff8800b63f8800.batch_stats=
snapshot_time:            1746129829.497347345 secs.nsecs
start_time:               1746129700.446467537 secs.nsecs
elapsed_time:             129.050879808 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         0   0   5
4:		         2   2   8
8:		         8  11  19
16:		         1   1  20
32:		        20  27  48
64:		        37  51 100
mdc.lustre-MDT0001-mdc-ffff8800b63f8800.batch_stats=
snapshot_time:            1746129829.497449867 secs.nsecs
start_time:               1746129700.446668690 secs.nsecs
elapsed_time:             129.050781177 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         4   5  14
4:		         6   7  22
8:		         0   0  22
16:		         4   5  27
32:		        16  20  48
64:		        40  51 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536