== sanity test 123aa: verify statahead work ============== 22:59:37 (1788749977)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a15d083a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a15d083a000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.68 seconds: 37.36 ops/second
llite.lustre-ffff8a15d083a000.statahead_max=0
101

real	0m2.093s
user	0m0.004s
sys	0m0.313s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8a15d083a000.statahead_max=128
llite.lustre-ffff8a15d083a000.statahead_max=128
101

real	0m0.653s
user	0m0.005s
sys	0m0.162s
'ls -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 99
hit_total: 811
miss_total: 1607
swrong=2 ewrong=2
 - open/close 764 (time 1788750003.49 total 10.01 last 76.30)
total: 900 open/close in 12.10 seconds: 74.37 ops/second
llite.lustre-ffff8a15d083a000.statahead_max=0
1001

real	0m22.886s
user	0m0.040s
sys	0m3.429s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8a15d083a000.statahead_max=128
llite.lustre-ffff8a15d083a000.statahead_max=128
1001

real	0m6.365s
user	0m0.032s
sys	0m1.521s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 99
hit_total: 1810
miss_total: 1608
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8a15d083a000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 99
hit_total: 1810
miss_total: 1608
mdc.lustre-MDT0000-mdc-ffff8a15d083a000.batch_stats=
snapshot_time:            1788750068.519365348 secs.nsecs
start_time:               1788749981.776548155 secs.nsecs
elapsed_time:             86.742817193 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         3  15  25
8:		         0   0  25
16:		         2  10  35
32:		        10  50  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff8a15d083a000.batch_stats=
snapshot_time:            1788750068.519630578 secs.nsecs
start_time:               1788749981.776634888 secs.nsecs
elapsed_time:             86.742995690 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         2   7  22
4:		         1   3  25
8:		         3  11  37
16:		         3  11  48
32:		         1   3  51
64:		        13  48 100
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