== sanity test 123aa: verify statahead work ============== 12:50:24 (1744131024)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800aadb6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aadb6800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.65 seconds: 152.75 ops/second
llite.lustre-ffff8800aadb6800.statahead_max=0
101

real	0m0.602s
user	0m0.003s
sys	0m0.215s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800aadb6800.statahead_max=128
128
101

real	0m0.304s
user	0m0.004s
sys	0m0.118s
ls -l 100 files with statahead: 0 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 16
fname_total: 28
hit_total: 425
miss_total: 214
total: 900 open/close in 1.72 seconds: 523.00 ops/second
llite.lustre-ffff8800aadb6800.statahead_max=0
1001

real	0m6.079s
user	0m0.037s
sys	0m2.199s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8800aadb6800.statahead_max=128
128
1001

real	0m1.244s
user	0m0.023s
sys	0m1.036s
ls -l 1000 files with statahead: 1 sec
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 17
fname_total: 28
hit_total: 1424
miss_total: 215
 - open/close 3623 (time 1744131049.84 total 10.00 last 362.29)
 - open/close 8247 (time 1744131059.84 total 20.00 last 462.30)
total: 9000 open/close in 21.60 seconds: 416.67 ops/second
llite.lustre-ffff8800aadb6800.statahead_max=0
10001

real	0m56.874s
user	0m0.334s
sys	0m20.880s
ls -l 10000 files without statahead: 57 sec
llite.lustre-ffff8800aadb6800.statahead_max=128
128
10001

real	0m10.134s
user	0m0.187s
sys	0m9.058s
ls -l 10000 files with statahead: 10 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 11423
miss_total: 216
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff8800aadb6800.statahead_stats=
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 11423
miss_total: 216
mdc.lustre-MDT0000-mdc-ffff8800aadb6800.batch_stats=
snapshot_time:            1744131169.002184095 secs.nsecs
start_time:               1744131025.555728734 secs.nsecs
elapsed_time:             143.446455361 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  10  10
2:		         1   0  11
4:		         4   2  13
8:		         4   2  15
16:		         0   0  15
32:		        43  22  38
64:		       116  61 100
mdc.lustre-MDT0001-mdc-ffff8800aadb6800.batch_stats=
snapshot_time:            1744131169.002326165 secs.nsecs
start_time:               1744131025.555785622 secs.nsecs
elapsed_time:             143.446540543 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14   7   7
2:		         0   0   7
4:		         3   1   9
8:		         3   1  11
16:		         2   1  12
32:		        49  27  39
64:		       110  60 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536