== sanity test 123aa: verify statahead work ============== 00:50:01 (1781239801)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b9d90a5d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b9d90a5d800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.30 seconds: 43.45 ops/second
llite.lustre-ffff8b9d90a5d800.statahead_max=0
101

real	0m2.093s
user	0m0.006s
sys	0m0.297s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8b9d90a5d800.statahead_max=128
llite.lustre-ffff8b9d90a5d800.statahead_max=128
101

real	0m0.915s
user	0m0.005s
sys	0m0.181s
'ls -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 91
hit_total: 1355
miss_total: 1289
swrong=2 ewrong=2
total: 900 open/close in 9.57 seconds: 94.09 ops/second
llite.lustre-ffff8b9d90a5d800.statahead_max=0
1001

real	0m21.768s
user	0m0.028s
sys	0m3.082s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8b9d90a5d800.statahead_max=128
llite.lustre-ffff8b9d90a5d800.statahead_max=128
1001

real	0m6.941s
user	0m0.028s
sys	0m1.622s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 91
hit_total: 2354
miss_total: 1290
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8b9d90a5d800.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 91
hit_total: 2354
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff8b9d90a5d800.batch_stats=
snapshot_time:            1781239890.544980792 secs.nsecs
start_time:               1781239806.125559775 secs.nsecs
elapsed_time:             84.419421017 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  28  28
2:		         2   7  35
4:		         3  10  46
8:		         0   0  46
16:		         2   7  53
32:		        12  42  96
64:		         1   3 100
mdc.lustre-MDT0001-mdc-ffff8b9d90a5d800.batch_stats=
snapshot_time:            1781239890.545058122 secs.nsecs
start_time:               1781239806.125663353 secs.nsecs
elapsed_time:             84.419394769 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  28  28
2:		         1   3  31
4:		         2   6  37
8:		         3   9  46
16:		         2   6  53
32:		         1   3  56
64:		        14  43 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536