== sanity test 123aa: verify statahead work ============== 14:50:03 (1788807003)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d1d91ffd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d1d91ffd000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.73 seconds: 57.73 ops/second
llite.lustre-ffff8d1d91ffd000.statahead_max=0
101

real	0m1.593s
user	0m0.004s
sys	0m0.268s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8d1d91ffd000.statahead_max=128
llite.lustre-ffff8d1d91ffd000.statahead_max=128
101

real	0m0.525s
user	0m0.005s
sys	0m0.199s
'ls -l' 100 files with statahead: 0 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 24
fname_total: 93
hit_total: 625
miss_total: 1547
swrong=2 ewrong=2
total: 900 open/close in 8.22 seconds: 109.55 ops/second
llite.lustre-ffff8d1d91ffd000.statahead_max=0
1001

real	0m14.922s
user	0m0.036s
sys	0m2.742s
'ls -l' 1000 files without statahead: 15 sec
llite.lustre-ffff8d1d91ffd000.statahead_max=128
llite.lustre-ffff8d1d91ffd000.statahead_max=128
1001

real	0m3.494s
user	0m0.019s
sys	0m1.438s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 93
hit_total: 1624
miss_total: 1548
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 13 seconds
llite.lustre-ffff8d1d91ffd000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 93
hit_total: 1624
miss_total: 1548
mdc.lustre-MDT0000-mdc-ffff8d1d91ffd000.batch_stats=
snapshot_time:            1788807058.356428601 secs.nsecs
start_time:               1788807005.722419377 secs.nsecs
elapsed_time:             52.634009224 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  21  21
2:		         1   5  26
4:		         0   0  26
8:		         1   5  31
16:		         0   0  31
32:		         9  47  78
64:		         4  21 100
mdc.lustre-MDT0001-mdc-ffff8d1d91ffd000.batch_stats=
snapshot_time:            1788807058.356495716 secs.nsecs
start_time:               1788807005.722642184 secs.nsecs
elapsed_time:             52.633853532 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  35  35
2:		         3   8  44
4:		         1   2  47
8:		         2   5  52
16:		         2   5  58
32:		         1   2  61
64:		        13  38 100
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