== sanity test 123aa: verify statahead work ============== 01:08:08 (1788671288)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ba58dd81800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ba58dd81800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.49 seconds: 40.19 ops/second
llite.lustre-ffff8ba58dd81800.statahead_max=0
101

real	0m2.381s
user	0m0.006s
sys	0m0.321s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ba58dd81800.statahead_max=128
llite.lustre-ffff8ba58dd81800.statahead_max=128
101

real	0m1.201s
user	0m0.002s
sys	0m0.192s
'ls -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 1
agl total: 126
list_total: 25
fname_total: 74
hit_total: 798
miss_total: 263
swrong=1 ewrong=1
 - open/close 818 (time 1788671318.22 total 10.00 last 81.76)
total: 900 open/close in 11.19 seconds: 80.42 ops/second
llite.lustre-ffff8ba58dd81800.statahead_max=0
1001

real	0m20.332s
user	0m0.038s
sys	0m2.944s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8ba58dd81800.statahead_max=128
llite.lustre-ffff8ba58dd81800.statahead_max=128
1001

real	0m6.296s
user	0m0.022s
sys	0m1.531s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 131
statahead wrong: 1
agl total: 127
list_total: 26
fname_total: 74
hit_total: 1797
miss_total: 264
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff8ba58dd81800.statahead_stats=
statahead total: 131
statahead wrong: 1
agl total: 127
list_total: 26
fname_total: 74
hit_total: 1797
miss_total: 264
mdc.lustre-MDT0000-mdc-ffff8ba58dd81800.batch_stats=
snapshot_time:            1788671379.884735427 secs.nsecs
start_time:               1788671294.897077743 secs.nsecs
elapsed_time:             84.987657684 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         4  19  28
4:		         1   4  33
8:		         0   0  33
16:		         0   0  33
32:		        11  52  85
64:		         3  14 100
mdc.lustre-MDT0001-mdc-ffff8ba58dd81800.batch_stats=
snapshot_time:            1788671379.884810022 secs.nsecs
start_time:               1788671294.897404493 secs.nsecs
elapsed_time:             84.987405529 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         0   0  22
4:		         0   0  22
8:		         3  11  33
16:		         3  11  44
32:		         2   7  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