== sanity test 123aa: verify statahead work ============== 06:40:57 (1788604857)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0504353b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0504353b000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.25 seconds: 44.41 ops/second
llite.lustre-ffffa0504353b000.statahead_max=0
101

real	0m2.260s
user	0m0.007s
sys	0m0.317s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffffa0504353b000.statahead_max=128
128
101

real	0m0.825s
user	0m0.004s
sys	0m0.204s
ls -l 100 files with statahead: 0 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 24
fname_total: 89
hit_total: 212
miss_total: 1511
total: 900 open/close in 9.88 seconds: 91.08 ops/second
llite.lustre-ffffa0504353b000.statahead_max=0
1001

real	0m20.315s
user	0m0.034s
sys	0m3.029s
ls -l 1000 files without statahead: 21 sec
llite.lustre-ffffa0504353b000.statahead_max=128
128
1001

real	0m5.270s
user	0m0.023s
sys	0m1.559s
ls -l 1000 files with statahead: 5 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 89
hit_total: 1211
miss_total: 1512
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffffa0504353b000.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 89
hit_total: 1211
miss_total: 1512
mdc.lustre-MDT0000-mdc-ffffa0504353b000.batch_stats=
snapshot_time:            1788604939.481727200 secs.nsecs
start_time:               1788604862.274276651 secs.nsecs
elapsed_time:             77.207450549 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  22  22
2:		         2   9  31
4:		         2   9  40
8:		         0   0  40
16:		         0   0  40
32:		         9  40  81
64:		         4  18 100
mdc.lustre-MDT0001-mdc-ffffa0504353b000.batch_stats=
snapshot_time:            1788604939.481843999 secs.nsecs
start_time:               1788604862.274862794 secs.nsecs
elapsed_time:             77.206981205 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  11  11
2:		         2   7  19
4:		         1   3  23
8:		         3  11  34
16:		         3  11  46
32:		         0   0  46
64:		        14  53 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536