== sanity test 123aa: verify statahead work ============== 03:35:33 (1780385733)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97f48a0a5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97f48a0a5800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.30 seconds: 43.40 ops/second
llite.lustre-ffff97f48a0a5800.statahead_max=0
101

real	0m1.952s
user	0m0.004s
sys	0m0.330s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff97f48a0a5800.statahead_max=128
llite.lustre-ffff97f48a0a5800.statahead_max=128
101

real	0m0.681s
user	0m0.004s
sys	0m0.184s
'ls -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 81
hit_total: 743
miss_total: 1611
swrong=2 ewrong=2
 - open/close 888 (time 1780385757.65 total 10.01 last 88.67)
total: 900 open/close in 10.11 seconds: 89.00 ops/second
llite.lustre-ffff97f48a0a5800.statahead_max=0
1001

real	0m21.014s
user	0m0.031s
sys	0m3.201s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff97f48a0a5800.statahead_max=128
llite.lustre-ffff97f48a0a5800.statahead_max=128
1001

real	0m4.787s
user	0m0.026s
sys	0m1.762s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 81
hit_total: 1742
miss_total: 1612
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 14 seconds
llite.lustre-ffff97f48a0a5800.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 81
hit_total: 1742
miss_total: 1612
mdc.lustre-MDT0000-mdc-ffff97f48a0a5800.batch_stats=
snapshot_time:            1780385807.165585057 secs.nsecs
start_time:               1780385737.595094665 secs.nsecs
elapsed_time:             69.570490392 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  18  18
2:		         2   9  27
4:		         1   4  31
8:		         1   4  36
16:		         1   4  40
32:		        12  54  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff97f48a0a5800.batch_stats=
snapshot_time:            1780385807.165885001 secs.nsecs
start_time:               1780385737.595236417 secs.nsecs
elapsed_time:             69.570648584 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  14  14
2:		         2   7  22
4:		         2   7  29
8:		         3  11  40
16:		         1   3  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