== sanity test 123aa: verify statahead work ============== 13:48:35 (1789062515)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fcec6e3b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fcec6e3b000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.74 seconds: 36.54 ops/second
llite.lustre-ffff9fcec6e3b000.statahead_max=0
101

real	0m2.461s
user	0m0.006s
sys	0m0.337s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9fcec6e3b000.statahead_max=128
llite.lustre-ffff9fcec6e3b000.statahead_max=128
101

real	0m1.205s
user	0m0.002s
sys	0m0.217s
'ls -l' 100 files with statahead: 1 sec
statahead total: 150
statahead wrong: 2
agl total: 146
list_total: 25
fname_total: 121
hit_total: 1230
miss_total: 1268
swrong=2 ewrong=2
 - open/close 663 (time 1789062543.70 total 10.02 last 66.18)
total: 900 open/close in 12.74 seconds: 70.67 ops/second
llite.lustre-ffff9fcec6e3b000.statahead_max=0
1001

real	0m28.112s
user	0m0.030s
sys	0m3.204s
'ls -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9fcec6e3b000.statahead_max=128
llite.lustre-ffff9fcec6e3b000.statahead_max=128
1001

real	0m7.357s
user	0m0.035s
sys	0m1.509s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 26
fname_total: 121
hit_total: 2229
miss_total: 1269
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9fcec6e3b000.statahead_stats=
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 26
fname_total: 121
hit_total: 2229
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff9fcec6e3b000.batch_stats=
snapshot_time:            1789062619.281668505 secs.nsecs
start_time:               1789062520.512015763 secs.nsecs
elapsed_time:             98.769652742 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  18  18
2:		         1   4  22
4:		         2   9  31
8:		         0   0  31
16:		         2   9  40
32:		        11  50  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff9fcec6e3b000.batch_stats=
snapshot_time:            1789062619.281778975 secs.nsecs
start_time:               1789062520.512115336 secs.nsecs
elapsed_time:             98.769663639 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  17  17
2:		         3  10  28
4:		         0   0  28
8:		         4  14  42
16:		         1   3  46
32:		         1   3  50
64:		        14  50 100
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