== sanity test 123aa: verify statahead work ============== 15:21:03 (1780341663)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b9887dae800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9887dae800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.77 seconds: 36.04 ops/second
llite.lustre-ffff9b9887dae800.statahead_max=0
101

real	0m2.160s
user	0m0.003s
sys	0m0.329s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b9887dae800.statahead_max=128
llite.lustre-ffff9b9887dae800.statahead_max=128
101

real	0m1.041s
user	0m0.005s
sys	0m0.228s
'ls -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 24
fname_total: 84
hit_total: 676
miss_total: 1616
swrong=2 ewrong=2
 - open/close 831 (time 1780341691.49 total 10.01 last 83.04)
total: 900 open/close in 11.08 seconds: 81.24 ops/second
llite.lustre-ffff9b9887dae800.statahead_max=0
1001

real	0m19.222s
user	0m0.026s
sys	0m2.926s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9b9887dae800.statahead_max=128
llite.lustre-ffff9b9887dae800.statahead_max=128
1001

real	0m4.654s
user	0m0.022s
sys	0m1.460s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 84
hit_total: 1675
miss_total: 1617
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 15 seconds
llite.lustre-ffff9b9887dae800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 84
hit_total: 1675
miss_total: 1617
mdc.lustre-MDT0000-mdc-ffff9b9887dae800.batch_stats=
snapshot_time:            1780341742.288624592 secs.nsecs
start_time:               1780341667.898154219 secs.nsecs
elapsed_time:             74.390470373 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         2   8  16
4:		         3  12  29
8:		         1   4  33
16:		         0   0  33
32:		         9  37  70
64:		         7  29 100
mdc.lustre-MDT0001-mdc-ffff9b9887dae800.batch_stats=
snapshot_time:            1780341742.288688015 secs.nsecs
start_time:               1780341667.898232987 secs.nsecs
elapsed_time:             74.390455028 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         0   0   8
4:		         1   4  13
8:		         3  13  26
16:		         2   8  34
32:		         5  21  56
64:		        10  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