== sanity test 123aa: verify statahead work ============== 05:26:42 (1779874002)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b21cac07000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b21cac07000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.86 seconds: 53.73 ops/second
llite.lustre-ffff8b21cac07000.statahead_max=0
101

real	0m2.031s
user	0m0.005s
sys	0m0.318s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8b21cac07000.statahead_max=128
llite.lustre-ffff8b21cac07000.statahead_max=128
101

real	0m0.825s
user	0m0.006s
sys	0m0.179s
'ls -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 25
fname_total: 70
hit_total: 550
miss_total: 1748
swrong=2 ewrong=2
total: 900 open/close in 8.16 seconds: 110.28 ops/second
llite.lustre-ffff8b21cac07000.statahead_max=0
1001

real	0m16.159s
user	0m0.034s
sys	0m2.956s
'ls -l' 1000 files without statahead: 16 sec
llite.lustre-ffff8b21cac07000.statahead_max=128
llite.lustre-ffff8b21cac07000.statahead_max=128
1001

real	0m4.640s
user	0m0.029s
sys	0m1.591s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 70
hit_total: 1549
miss_total: 1749
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 15 seconds
llite.lustre-ffff8b21cac07000.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 70
hit_total: 1549
miss_total: 1749
mdc.lustre-MDT0000-mdc-ffff8b21cac07000.batch_stats=
snapshot_time:            1779874068.332521051 secs.nsecs
start_time:               1779874005.862366419 secs.nsecs
elapsed_time:             62.470154632 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  20  20
2:		         2   8  29
4:		         2   8  37
8:		         1   4  41
16:		         1   4  45
32:		        12  50  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff8b21cac07000.batch_stats=
snapshot_time:            1779874068.332591081 secs.nsecs
start_time:               1779874005.862447342 secs.nsecs
elapsed_time:             62.470143739 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  14  14
2:		         1   3  18
4:		         1   3  22
8:		         4  14  37
16:		         2   7  44
32:		         1   3  48
64:		        14  51 100
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