== sanity test 123aa: verify statahead work ============== 03:38:57 (1771403937)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9126c8471800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9126c8471800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.74 seconds: 135.01 ops/second
llite.lustre-ffff9126c8471800.statahead_max=0
101

real	0m0.842s
user	0m0.008s
sys	0m0.285s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff9126c8471800.statahead_max=128
128
101

real	0m0.394s
user	0m0.005s
sys	0m0.221s
ls -l 100 files with statahead: 1 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 23
fname_total: 51
hit_total: 331
miss_total: 977
total: 900 open/close in 2.74 seconds: 328.93 ops/second
llite.lustre-ffff9126c8471800.statahead_max=0
1001

real	0m9.050s
user	0m0.032s
sys	0m2.789s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff9126c8471800.statahead_max=128
128
1001

real	0m2.981s
user	0m0.018s
sys	0m1.928s
ls -l 1000 files with statahead: 3 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 24
fname_total: 51
hit_total: 1330
miss_total: 978
total: 4000 open/close in 9.64 seconds: 414.82 ops/second
llite.lustre-ffff9126c8471800.statahead_max=0
5001

real	0m35.378s
user	0m0.140s
sys	0m12.573s
ls -l 5000 files without statahead: 36 sec
llite.lustre-ffff9126c8471800.statahead_max=128
128
5001

real	0m14.635s
user	0m0.109s
sys	0m10.246s
ls -l 5000 files with statahead: 15 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 25
fname_total: 51
hit_total: 6329
miss_total: 979
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 33 seconds
llite.lustre-ffff9126c8471800.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 25
fname_total: 51
hit_total: 6329
miss_total: 979
mdc.lustre-MDT0000-mdc-ffff9126c8471800.batch_stats=
snapshot_time:            1771404063.515210360 secs.nsecs
start_time:               1771403939.130643620 secs.nsecs
elapsed_time:             124.384566740 secs.nsecs
subreqs per batch   batches   % cum %
1:		        86  45  45
2:		         8   4  50
4:		         8   4  54
8:		         2   1  55
16:		         2   1  56
32:		        20  10  67
64:		        62  32 100
mdc.lustre-MDT0001-mdc-ffff9126c8471800.batch_stats=
snapshot_time:            1771404063.515259372 secs.nsecs
start_time:               1771403939.130719786 secs.nsecs
elapsed_time:             124.384539586 secs.nsecs
subreqs per batch   batches   % cum %
1:		        87  45  45
2:		        11   5  51
4:		         5   2  53
8:		         5   2  56
16:		         1   0  57
32:		        23  12  69
64:		        59  30 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536