== sanity test 123aa: verify statahead work ============== 22:42:53 (1780454573)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9439c5a0d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9439c5a0d800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.76 seconds: 36.28 ops/second
llite.lustre-ffff9439c5a0d800.statahead_max=0
101

real	0m2.510s
user	0m0.005s
sys	0m0.388s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9439c5a0d800.statahead_max=128
llite.lustre-ffff9439c5a0d800.statahead_max=128
101

real	0m0.873s
user	0m0.005s
sys	0m0.216s
'ls -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 80
hit_total: 519
miss_total: 1596
swrong=2 ewrong=2
 - open/close 806 (time 1780454600.27 total 10.00 last 80.57)
total: 900 open/close in 11.40 seconds: 78.93 ops/second
llite.lustre-ffff9439c5a0d800.statahead_max=0
1001

real	0m23.435s
user	0m0.035s
sys	0m3.202s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9439c5a0d800.statahead_max=128
llite.lustre-ffff9439c5a0d800.statahead_max=128
1001

real	0m5.665s
user	0m0.021s
sys	0m1.593s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 80
hit_total: 1518
miss_total: 1597
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9439c5a0d800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 80
hit_total: 1518
miss_total: 1597
mdc.lustre-MDT0000-mdc-ffff9439c5a0d800.batch_stats=
snapshot_time:            1780454665.547229743 secs.nsecs
start_time:               1780454577.307808790 secs.nsecs
elapsed_time:             88.239420953 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         0   0  16
4:		         3  12  28
8:		         4  16  44
16:		         0   0  44
32:		         4  16  60
64:		        10  40 100
mdc.lustre-MDT0001-mdc-ffff9439c5a0d800.batch_stats=
snapshot_time:            1780454665.547362362 secs.nsecs
start_time:               1780454577.308145351 secs.nsecs
elapsed_time:             88.239217011 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  33  33
2:		         1   3  36
4:		         2   6  43
8:		         1   3  46
16:		         2   6  53
32:		         4  13  66
64:		        10  33 100
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