== sanity test 123aa: verify statahead work ============== 20:30:53 (1788654653)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff950004945800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff950004945800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.57 seconds: 38.93 ops/second
llite.lustre-ffff950004945800.statahead_max=0
101

real	0m2.301s
user	0m0.005s
sys	0m0.320s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff950004945800.statahead_max=128
llite.lustre-ffff950004945800.statahead_max=128
101

real	0m0.814s
user	0m0.002s
sys	0m0.167s
'ls -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 1
agl total: 127
list_total: 24
fname_total: 103
hit_total: 500
miss_total: 251
swrong=1 ewrong=1
 - open/close 866 (time 1788654680.31 total 10.00 last 86.57)
total: 900 open/close in 10.33 seconds: 87.12 ops/second
llite.lustre-ffff950004945800.statahead_max=0
1001

real	0m19.489s
user	0m0.031s
sys	0m2.794s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff950004945800.statahead_max=128
llite.lustre-ffff950004945800.statahead_max=128
1001

real	0m5.268s
user	0m0.031s
sys	0m1.518s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 132
statahead wrong: 1
agl total: 128
list_total: 25
fname_total: 103
hit_total: 1499
miss_total: 252
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff950004945800.statahead_stats=
statahead total: 132
statahead wrong: 1
agl total: 128
list_total: 25
fname_total: 103
hit_total: 1499
miss_total: 252
mdc.lustre-MDT0000-mdc-ffff950004945800.batch_stats=
snapshot_time:            1788654735.855403864 secs.nsecs
start_time:               1788654658.258535269 secs.nsecs
elapsed_time:             77.596868595 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  14
4:		         3  14  28
8:		         1   4  33
16:		         1   4  38
32:		        12  57  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff950004945800.batch_stats=
snapshot_time:            1788654735.855470019 secs.nsecs
start_time:               1788654658.258730714 secs.nsecs
elapsed_time:             77.596739305 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         3  12  32
16:		         3  12  44
32:		         0   0  44
64:		        14  56 100
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