== sanity test 123aa: verify statahead work ============== 20:40:42 (1746146442)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012d7f6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012d7f6800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.21 seconds: 45.19 ops/second
llite.lustre-ffff88012d7f6800.statahead_max=0
101

real	0m1.802s
user	0m0.014s
sys	0m0.391s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff88012d7f6800.statahead_max=128
128
101

real	0m0.693s
user	0m0.009s
sys	0m0.197s
ls -l 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 119
list_total: 25
fname_total: 94
hit_total: 749
miss_total: 1411
total: 900 open/close in 8.15 seconds: 110.38 ops/second
llite.lustre-ffff88012d7f6800.statahead_max=0
1001

real	0m16.937s
user	0m0.094s
sys	0m3.571s
ls -l 1000 files without statahead: 17 sec
llite.lustre-ffff88012d7f6800.statahead_max=128
128
1001

real	0m2.991s
user	0m0.034s
sys	0m1.464s
ls -l 1000 files with statahead: 3 sec
statahead total: 120
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 94
hit_total: 1748
miss_total: 1412
total: 1000 open/close in 9.83 seconds: 101.77 ops/second
llite.lustre-ffff88012d7f6800.statahead_max=0
2001

real	0m31.729s
user	0m0.163s
sys	0m7.040s
ls -l 2000 files without statahead: 31 sec
llite.lustre-ffff88012d7f6800.statahead_max=128
128
2001

real	0m4.877s
user	0m0.061s
sys	0m2.764s
ls -l 2000 files with statahead: 5 sec
statahead total: 121
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 94
hit_total: 3747
miss_total: 1413
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff88012d7f6800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 94
hit_total: 3747
miss_total: 1413
mdc.lustre-MDT0000-mdc-ffff88012d7f6800.batch_stats=
snapshot_time:            1746146564.348610806 secs.nsecs
start_time:               1746146445.213658669 secs.nsecs
elapsed_time:             119.134952137 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   5   5
2:		         4   7  12
4:		         3   5  17
8:		         3   5  23
16:		         1   1  25
32:		        15  26  51
64:		        27  48 100
mdc.lustre-MDT0001-mdc-ffff88012d7f6800.batch_stats=
snapshot_time:            1746146564.348740548 secs.nsecs
start_time:               1746146445.213780886 secs.nsecs
elapsed_time:             119.134959662 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   5   5
2:		         1   1   7
4:		         5   8  16
8:		         4   7  23
16:		         1   1  25
32:		        13  23  48
64:		        29  51 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536