== sanity test 123aa: verify statahead work ============== 22:46:19 (1789353979)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9828b0945800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9828b0945800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.01 seconds: 99.11 ops/second
llite.lustre-ffff9828b0945800.statahead_max=0
101

real	0m0.977s
user	0m0.005s
sys	0m0.313s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9828b0945800.statahead_max=128
llite.lustre-ffff9828b0945800.statahead_max=128
101

real	0m0.481s
user	0m0.005s
sys	0m0.328s
'ls -l' 100 files with statahead: 0 sec
statahead total: 72
statahead wrong: 1
agl total: 70
list_total: 27
fname_total: 45
hit_total: 524
miss_total: 241
swrong=1 ewrong=1
total: 900 open/close in 4.29 seconds: 209.65 ops/second
llite.lustre-ffff9828b0945800.statahead_max=0
1001

real	0m9.065s
user	0m0.026s
sys	0m2.874s
'ls -l' 1000 files without statahead: 9 sec
llite.lustre-ffff9828b0945800.statahead_max=128
llite.lustre-ffff9828b0945800.statahead_max=128
1001

real	0m3.319s
user	0m0.021s
sys	0m2.067s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 73
statahead wrong: 1
agl total: 71
list_total: 28
fname_total: 45
hit_total: 1523
miss_total: 242
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff9828b0945800.statahead_stats=
statahead total: 73
statahead wrong: 1
agl total: 71
list_total: 28
fname_total: 45
hit_total: 1523
miss_total: 242
mdc.lustre-MDT0000-mdc-ffff9828b0945800.batch_stats=
snapshot_time:            1789354014.686432664 secs.nsecs
start_time:               1789353981.379293026 secs.nsecs
elapsed_time:             33.307139638 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  40  40
2:		         1   4  44
4:		         1   4  48
8:		         0   0  48
16:		         0   0  48
32:		        10  40  88
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff9828b0945800.batch_stats=
snapshot_time:            1789354014.686625338 secs.nsecs
start_time:               1789353981.379368559 secs.nsecs
elapsed_time:             33.307256779 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  35  35
2:		         0   0  35
4:		         1   3  38
8:		         4  12  51
16:		         0   0  51
32:		         2   6  58
64:		        13  41 100
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