== sanity test 123aa: verify statahead work ============== 06:03:19 (1769079799)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a1408270800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a1408270800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.07 seconds: 48.32 ops/second
llite.lustre-ffff9a1408270800.statahead_max=0
101

real	0m1.945s
user	0m0.001s
sys	0m0.291s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9a1408270800.statahead_max=128
128
101

real	0m0.687s
user	0m0.003s
sys	0m0.150s
ls -l 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 24
fname_total: 87
hit_total: 612
miss_total: 1568
 - open/close 832 (time 1769079824.10 total 10.01 last 83.15)
total: 900 open/close in 10.95 seconds: 82.19 ops/second
llite.lustre-ffff9a1408270800.statahead_max=0
1001

real	0m18.451s
user	0m0.028s
sys	0m2.782s
ls -l 1000 files without statahead: 19 sec
llite.lustre-ffff9a1408270800.statahead_max=128
128
1001

real	0m5.350s
user	0m0.023s
sys	0m1.344s
ls -l 1000 files with statahead: 5 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 25
fname_total: 87
hit_total: 1611
miss_total: 1569
 - open/close 897 (time 1769079869.54 total 10.01 last 89.65)
total: 1000 open/close in 11.23 seconds: 89.04 ops/second
llite.lustre-ffff9a1408270800.statahead_max=0
2001

real	0m35.657s
user	0m0.064s
sys	0m5.629s
ls -l 2000 files without statahead: 36 sec
llite.lustre-ffff9a1408270800.statahead_max=128
128
2001

real	0m8.776s
user	0m0.057s
sys	0m2.658s
ls -l 2000 files with statahead: 9 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 87
hit_total: 3610
miss_total: 1570
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 32 seconds
llite.lustre-ffff9a1408270800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 87
hit_total: 3610
miss_total: 1570
mdc.lustre-MDT0000-mdc-ffff9a1408270800.batch_stats=
snapshot_time:            1769079958.056864602 secs.nsecs
start_time:               1769079803.313055960 secs.nsecs
elapsed_time:             154.743808642 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   7   7
2:		         5   7  15
4:		         3   4  20
8:		         6   9  30
16:		         1   1  31
32:		        17  26  58
64:		        26  41 100
mdc.lustre-MDT0001-mdc-ffff9a1408270800.batch_stats=
snapshot_time:            1769079958.056940392 secs.nsecs
start_time:               1769079803.313207663 secs.nsecs
elapsed_time:             154.743732729 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  11  11
2:		         5   7  19
4:		         3   4  23
8:		         3   4  28
16:		         3   4  33
32:		        14  22  55
64:		        28  44 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536