== sanity test 123aa: verify statahead work ============== 06:47:05 (1733399225)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012b64e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012b64e800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.65 seconds: 152.90 ops/second
llite.lustre-ffff88012b64e800.statahead_max=0
101

real	0m0.708s
user	0m0.004s
sys	0m0.263s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012b64e800.statahead_max=128
128
101

real	0m0.265s
user	0m0.001s
sys	0m0.105s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 853
miss_total: 140
total: 900 open/close in 2.26 seconds: 397.95 ops/second
llite.lustre-ffff88012b64e800.statahead_max=0
1001

real	0m4.994s
user	0m0.029s
sys	0m1.843s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88012b64e800.statahead_max=128
128
1001

real	0m0.937s
user	0m0.014s
sys	0m0.828s
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: 1852
miss_total: 141
 - open/close 5519 (time 1733399249.38 total 10.00 last 551.82)
total: 9000 open/close in 16.55 seconds: 543.67 ops/second
llite.lustre-ffff88012b64e800.statahead_max=0
10001

real	0m48.695s
user	0m0.253s
sys	0m18.124s
ls -l 10000 files without statahead: 48 sec
llite.lustre-ffff88012b64e800.statahead_max=128
128
10001

real	0m9.623s
user	0m0.210s
sys	0m8.609s
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: 11851
miss_total: 142
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 33 seconds
llite.lustre-ffff88012b64e800.statahead_stats=
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11851
miss_total: 142
mdc.lustre-MDT0000-mdc-ffff88012b64e800.batch_stats=
snapshot_time:            1733399352.061727986 secs.nsecs
start_time:               1733399226.097036655 secs.nsecs
elapsed_time:             125.964691331 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  12  12
2:		         1   0  13
4:		         1   0  13
8:		         5   2  16
16:		         1   0  17
32:		        59  31  48
64:		        97  51 100
mdc.lustre-MDT0001-mdc-ffff88012b64e800.batch_stats=
snapshot_time:            1733399352.061860646 secs.nsecs
start_time:               1733399226.097162680 secs.nsecs
elapsed_time:             125.964697966 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  11  11
2:		         2   1  12
4:		         2   1  13
8:		         4   2  16
16:		         4   2  18
32:		        40  20  38
64:		       118  61 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536