== sanity test 123aa: verify statahead work ============== 21:00:59 (1733796059)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a877a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a877a000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.58 seconds: 173.25 ops/second
llite.lustre-ffff8800a877a000.statahead_max=0
101

real	0m0.525s
user	0m0.006s
sys	0m0.201s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a877a000.statahead_max=128
128
101

real	0m0.274s
user	0m0.003s
sys	0m0.113s
ls -l 100 files with statahead: 1 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 16
fname_total: 28
hit_total: 596
miss_total: 215
total: 900 open/close in 1.56 seconds: 575.31 ops/second
llite.lustre-ffff8800a877a000.statahead_max=0
1001

real	0m5.341s
user	0m0.036s
sys	0m2.029s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8800a877a000.statahead_max=128
128
1001

real	0m1.190s
user	0m0.022s
sys	0m1.064s
ls -l 1000 files with statahead: 2 sec
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 17
fname_total: 28
hit_total: 1595
miss_total: 216
 - open/close 5288 (time 1733796083.01 total 10.00 last 528.77)
total: 9000 open/close in 17.35 seconds: 518.75 ops/second
llite.lustre-ffff8800a877a000.statahead_max=0
10001

real	0m54.875s
user	0m0.370s
sys	0m19.827s
ls -l 10000 files without statahead: 55 sec
llite.lustre-ffff8800a877a000.statahead_max=128
128
10001

real	0m11.535s
user	0m0.204s
sys	0m10.742s
ls -l 10000 files with statahead: 12 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 11594
miss_total: 217
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff8800a877a000.statahead_stats=
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 11594
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff8800a877a000.batch_stats=
snapshot_time:            1733796198.009367522 secs.nsecs
start_time:               1733796060.119781626 secs.nsecs
elapsed_time:             137.889585896 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  15  15
2:		         1   0  15
4:		         2   1  16
8:		         2   1  17
16:		         2   1  18
32:		        71  36  55
64:		        86  44 100
mdc.lustre-MDT0001-mdc-ffff8800a877a000.batch_stats=
snapshot_time:            1733796198.009533532 secs.nsecs
start_time:               1733796060.119880795 secs.nsecs
elapsed_time:             137.889652737 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  10  10
2:		         0   0  10
4:		         4   2  13
8:		         4   2  15
16:		         2   1  16
32:		        50  26  42
64:		       110  57 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536