== sanity test 123aa: verify statahead work ============== 10:33:44 (1789137224)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b034bfab000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b034bfab000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.31 seconds: 43.28 ops/second
llite.lustre-ffff8b034bfab000.statahead_max=0
101

real	0m2.161s
user	0m0.004s
sys	0m0.303s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8b034bfab000.statahead_max=128
llite.lustre-ffff8b034bfab000.statahead_max=128
101

real	0m0.743s
user	0m0.003s
sys	0m0.169s
'ls -l' 100 files with statahead: 1 sec
statahead total: 474
statahead wrong: 1
agl total: 171
list_total: 25
fname_total: 449
hit_total: 1049
miss_total: 1308
swrong=1 ewrong=1
total: 900 open/close in 9.55 seconds: 94.20 ops/second
llite.lustre-ffff8b034bfab000.statahead_max=0
1001

real	0m18.805s
user	0m0.029s
sys	0m2.869s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8b034bfab000.statahead_max=128
llite.lustre-ffff8b034bfab000.statahead_max=128
1001

real	0m4.892s
user	0m0.025s
sys	0m1.396s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 475
statahead wrong: 1
agl total: 172
list_total: 26
fname_total: 449
hit_total: 2048
miss_total: 1309
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff8b034bfab000.statahead_stats=
statahead total: 475
statahead wrong: 1
agl total: 172
list_total: 26
fname_total: 449
hit_total: 2048
miss_total: 1309
mdc.lustre-MDT0000-mdc-ffff8b034bfab000.batch_stats=
snapshot_time:            1789137298.726497185 secs.nsecs
start_time:               1789137228.714696471 secs.nsecs
elapsed_time:             70.011800714 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         4  18  27
8:		         1   4  31
16:		         0   0  31
32:		         6  27  59
64:		         9  40 100
mdc.lustre-MDT0001-mdc-ffff8b034bfab000.batch_stats=
snapshot_time:            1789137298.726577098 secs.nsecs
start_time:               1789137228.715163874 secs.nsecs
elapsed_time:             70.011413224 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   9   9
4:		         0   0   9
8:		         4  18  27
16:		         1   4  31
32:		         6  27  59
64:		         9  40 100
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