== sanity test 123aa: verify statahead work ============== 11:29:40 (1775834980)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89ac08f22800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89ac08f22800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.63 seconds: 159.35 ops/second
llite.lustre-ffff89ac08f22800.statahead_max=0
101

real	0m0.587s
user	0m0.002s
sys	0m0.223s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff89ac08f22800.statahead_max=128
128
101

real	0m0.381s
user	0m0.003s
sys	0m0.199s
ls -l 100 files with statahead: 0 sec
statahead total: 52
statahead wrong: 2
agl total: 48
list_total: 19
fname_total: 33
hit_total: 1243
miss_total: 1225
total: 900 open/close in 1.82 seconds: 494.23 ops/second
llite.lustre-ffff89ac08f22800.statahead_max=0
1001

real	0m5.579s
user	0m0.014s
sys	0m2.083s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff89ac08f22800.statahead_max=128
128
1001

real	0m2.730s
user	0m0.011s
sys	0m1.905s
ls -l 1000 files with statahead: 3 sec
statahead total: 53
statahead wrong: 2
agl total: 49
list_total: 20
fname_total: 33
hit_total: 2242
miss_total: 1226
 - open/close 4930 (time 1775835009.20 total 10.00 last 492.95)
total: 9000 open/close in 18.30 seconds: 491.91 ops/second
llite.lustre-ffff89ac08f22800.statahead_max=0
10001

real	0m56.467s
user	0m0.185s
sys	0m21.066s
ls -l 10000 files without statahead: 56 sec
llite.lustre-ffff89ac08f22800.statahead_max=128
128
10001

real	0m27.335s
user	0m0.148s
sys	0m19.308s
ls -l 10000 files with statahead: 28 sec
statahead total: 54
statahead wrong: 2
agl total: 50
list_total: 21
fname_total: 33
hit_total: 12241
miss_total: 1227
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 58 seconds
llite.lustre-ffff89ac08f22800.statahead_stats=
statahead total: 54
statahead wrong: 2
agl total: 50
list_total: 21
fname_total: 33
hit_total: 12241
miss_total: 1227
mdc.lustre-MDT0000-mdc-ffff89ac08f22800.batch_stats=
snapshot_time:            1775835173.157041444 secs.nsecs
start_time:               1775834982.276245236 secs.nsecs
elapsed_time:             190.880796208 secs.nsecs
subreqs per batch   batches   % cum %
1:		       213  53  53
2:		        17   4  57
4:		        16   4  61
8:		         1   0  62
16:		         1   0  62
32:		        54  13  75
64:		        96  24 100
mdc.lustre-MDT0001-mdc-ffff89ac08f22800.batch_stats=
snapshot_time:            1775835173.157087886 secs.nsecs
start_time:               1775834982.276314901 secs.nsecs
elapsed_time:             190.880772985 secs.nsecs
subreqs per batch   batches   % cum %
1:		       212  53  53
2:		        19   4  58
4:		         8   2  60
8:		         5   1  61
16:		         0   0  61
32:		        43  10  72
64:		       107  27 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536