== sanity test 123aa: verify statahead work ============== 16:06:20 (1789675580)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d2d3aca0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d2d3aca0800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.94 seconds: 51.56 ops/second
llite.lustre-ffff9d2d3aca0800.statahead_max=0
101

real	0m1.917s
user	0m0.006s
sys	0m0.304s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d2d3aca0800.statahead_max=128
llite.lustre-ffff9d2d3aca0800.statahead_max=128
101

real	0m0.959s
user	0m0.005s
sys	0m0.166s
'ls -l' 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 24
fname_total: 78
hit_total: 918
miss_total: 1278
swrong=2 ewrong=2
 - open/close 815 (time 1789675605.83 total 10.00 last 81.50)
total: 900 open/close in 11.10 seconds: 81.09 ops/second
llite.lustre-ffff9d2d3aca0800.statahead_max=0
1001

real	0m23.283s
user	0m0.028s
sys	0m2.784s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9d2d3aca0800.statahead_max=128
llite.lustre-ffff9d2d3aca0800.statahead_max=128
1001

real	0m6.299s
user	0m0.023s
sys	0m1.268s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 25
fname_total: 78
hit_total: 1917
miss_total: 1279
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9d2d3aca0800.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 25
fname_total: 78
hit_total: 1917
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff9d2d3aca0800.batch_stats=
snapshot_time:            1789675667.969805884 secs.nsecs
start_time:               1789675584.295743816 secs.nsecs
elapsed_time:             83.674062068 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         1   3  25
4:		         2   7  33
8:		         3  11  44
16:		         1   3  48
32:		         4  14  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff9d2d3aca0800.batch_stats=
snapshot_time:            1789675667.969871990 secs.nsecs
start_time:               1789675584.295980617 secs.nsecs
elapsed_time:             83.673891373 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         5  20  28
4:		         0   0  28
8:		         3  12  40
16:		         1   4  44
32:		         1   4  48
64:		        13  52 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536