== sanity test 123aa: verify statahead work ============== 07:25:18 (1713439518)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.47 seconds: 212.62 ops/second
llite.lustre-ffff88012aa37000.statahead_max=0
101

real	0m0.485s
user	0m0.004s
sys	0m0.188s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff88012aa37000.statahead_max=128
128
101

real	0m0.262s
user	0m0.001s
sys	0m0.116s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 702
miss_total: 139
total: 900 open/close in 1.59 seconds: 565.63 ops/second
llite.lustre-ffff88012aa37000.statahead_max=0
1001

real	0m4.614s
user	0m0.015s
sys	0m1.806s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff88012aa37000.statahead_max=128
128
1001

real	0m1.142s
user	0m0.023s
sys	0m1.012s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1701
miss_total: 140
 - open/close 5792 (time 1713439541.52 total 10.00 last 579.19)
total: 9000 open/close in 15.73 seconds: 571.99 ops/second
llite.lustre-ffff88012aa37000.statahead_max=0
10001

real	0m45.843s
user	0m0.244s
sys	0m17.080s
ls -l 10000 files without statahead: 46 sec
llite.lustre-ffff88012aa37000.statahead_max=128
128
10001

real	0m9.833s
user	0m0.208s
sys	0m8.832s
ls -l 10000 files with statahead: 10 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11700
miss_total: 141
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 42 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11700
miss_total: 141
mdc.lustre-MDT0000-mdc-ffff88012aa37000.batch_stats=
snapshot_time:            1713439650.777847736 secs.nsecs
start_time:               1713439519.548246037 secs.nsecs
elapsed_time:             131.229601699 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  11  11
2:		         0   0  11
4:		         5   2  13
8:		         5   2  16
16:		         0   0  16
32:		        48  25  42
64:		       109  57 100
mdc.lustre-MDT0001-mdc-ffff88012aa37000.batch_stats=
snapshot_time:            1713439650.778206063 secs.nsecs
start_time:               1713439519.548344896 secs.nsecs
elapsed_time:             131.229861167 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  12  12
2:		         1   0  13
4:		         3   1  15
8:		         4   2  17
16:		         3   1  18
32:		        45  23  41
64:		       112  58 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536