== sanity test 123aa: verify statahead work ============== 22:27:03 (1772681223)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff924b8a17d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff924b8a17d000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.62 seconds: 160.27 ops/second
llite.lustre-ffff924b8a17d000.statahead_max=0
101

real	0m0.625s
user	0m0.004s
sys	0m0.242s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff924b8a17d000.statahead_max=128
128
101

real	0m0.421s
user	0m0.004s
sys	0m0.195s
ls -l 100 files with statahead: 1 sec
statahead total: 50
statahead wrong: 1
agl total: 47
list_total: 19
fname_total: 31
hit_total: 712
miss_total: 200
total: 900 open/close in 1.88 seconds: 477.49 ops/second
llite.lustre-ffff924b8a17d000.statahead_max=0
1001

real	0m6.442s
user	0m0.014s
sys	0m2.411s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff924b8a17d000.statahead_max=128
128
1001

real	0m3.232s
user	0m0.014s
sys	0m2.167s
ls -l 1000 files with statahead: 3 sec
statahead total: 51
statahead wrong: 1
agl total: 48
list_total: 20
fname_total: 31
hit_total: 1711
miss_total: 201
 - open/close 4650 (time 1772681253.25 total 10.00 last 464.96)
total: 9000 open/close in 18.95 seconds: 474.97 ops/second
llite.lustre-ffff924b8a17d000.statahead_max=0
10001

real	1m9.641s
user	0m0.189s
sys	0m25.725s
ls -l 10000 files without statahead: 69 sec
llite.lustre-ffff924b8a17d000.statahead_max=128
128
10001

real	0m30.821s
user	0m0.143s
sys	0m19.931s
ls -l 10000 files with statahead: 30 sec
statahead total: 52
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 31
hit_total: 11710
miss_total: 202
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 60 seconds
llite.lustre-ffff924b8a17d000.statahead_stats=
statahead total: 52
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 31
hit_total: 11710
miss_total: 202
mdc.lustre-MDT0000-mdc-ffff924b8a17d000.batch_stats=
snapshot_time:            1772681437.893722349 secs.nsecs
start_time:               1772681224.690089937 secs.nsecs
elapsed_time:             213.203632412 secs.nsecs
subreqs per batch   batches   % cum %
1:		       181  50  50
2:		        12   3  54
4:		         6   1  55
8:		         4   1  57
16:		         1   0  57
32:		        55  15  72
64:		        97  27 100
mdc.lustre-MDT0001-mdc-ffff924b8a17d000.batch_stats=
snapshot_time:            1772681437.893763269 secs.nsecs
start_time:               1772681224.690171211 secs.nsecs
elapsed_time:             213.203592058 secs.nsecs
subreqs per batch   batches   % cum %
1:		       172  49  49
2:		        11   3  52
4:		        10   2  55
8:		         3   0  56
16:		         1   0  56
32:		        49  14  70
64:		       102  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536