== sanity test 123aa: verify statahead work ============== 21:44:05 (1767321845)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99f291840000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99f291840000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.96 seconds: 50.91 ops/second
llite.lustre-ffff99f291840000.statahead_max=0
101

real	0m1.756s
user	0m0.008s
sys	0m0.254s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff99f291840000.statahead_max=128
128
101

real	0m0.865s
user	0m0.002s
sys	0m0.169s
ls -l 100 files with statahead: 1 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 24
fname_total: 75
hit_total: 516
miss_total: 1451
total: 900 open/close in 9.59 seconds: 93.83 ops/second
llite.lustre-ffff99f291840000.statahead_max=0
1001

real	0m17.256s
user	0m0.031s
sys	0m2.750s
ls -l 1000 files without statahead: 17 sec
llite.lustre-ffff99f291840000.statahead_max=128
128
1001

real	0m5.068s
user	0m0.032s
sys	0m1.379s
ls -l 1000 files with statahead: 5 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 25
fname_total: 75
hit_total: 1515
miss_total: 1452
total: 1000 open/close in 9.70 seconds: 103.14 ops/second
llite.lustre-ffff99f291840000.statahead_max=0
2001

real	0m36.308s
user	0m0.053s
sys	0m5.420s
ls -l 2000 files without statahead: 36 sec
llite.lustre-ffff99f291840000.statahead_max=128
128
2001

real	0m9.933s
user	0m0.057s
sys	0m2.617s
ls -l 2000 files with statahead: 10 sec
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 75
hit_total: 3514
miss_total: 1453
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 34 seconds
llite.lustre-ffff99f291840000.statahead_stats=
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 75
hit_total: 3514
miss_total: 1453
mdc.lustre-MDT0000-mdc-ffff99f291840000.batch_stats=
snapshot_time:            1767322002.488537441 secs.nsecs
start_time:               1767321849.352761180 secs.nsecs
elapsed_time:             153.135776261 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  19  19
2:		         2   3  22
4:		         2   3  25
8:		         6   9  34
16:		         1   1  36
32:		        11  16  53
64:		        31  46 100
mdc.lustre-MDT0001-mdc-ffff99f291840000.batch_stats=
snapshot_time:            1767322002.488598540 secs.nsecs
start_time:               1767321849.352837922 secs.nsecs
elapsed_time:             153.135760618 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  14  14
2:		         5   7  21
4:		         5   7  29
8:		         1   1  31
16:		         1   1  32
32:		        16  25  57
64:		        27  42 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536