== sanity test 123aa: verify statahead work ============== 14:13:06 (1788891186)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff974f275d1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff974f275d1800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.31 seconds: 76.11 ops/second
llite.lustre-ffff974f275d1800.statahead_max=0
101

real	0m1.167s
user	0m0.002s
sys	0m0.302s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff974f275d1800.statahead_max=128
llite.lustre-ffff974f275d1800.statahead_max=128
101

real	0m0.389s
user	0m0.005s
sys	0m0.215s
'ls -l' 100 files with statahead: 0 sec
statahead total: 70
statahead wrong: 2
agl total: 68
list_total: 22
fname_total: 48
hit_total: 479
miss_total: 513
swrong=2 ewrong=2
total: 900 open/close in 4.25 seconds: 211.69 ops/second
llite.lustre-ffff974f275d1800.statahead_max=0
1001

real	0m9.715s
user	0m0.029s
sys	0m2.734s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff974f275d1800.statahead_max=128
llite.lustre-ffff974f275d1800.statahead_max=128
1001

real	0m3.313s
user	0m0.020s
sys	0m1.964s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 71
statahead wrong: 2
agl total: 69
list_total: 23
fname_total: 48
hit_total: 1478
miss_total: 514
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff974f275d1800.statahead_stats=
statahead total: 71
statahead wrong: 2
agl total: 69
list_total: 23
fname_total: 48
hit_total: 1478
miss_total: 514
mdc.lustre-MDT0000-mdc-ffff974f275d1800.batch_stats=
snapshot_time:            1788891224.453206712 secs.nsecs
start_time:               1788891188.760746998 secs.nsecs
elapsed_time:             35.692459714 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  32  32
2:		         3  12  44
4:		         1   4  48
8:		         0   0  48
16:		         0   0  48
32:		        11  44  92
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff974f275d1800.batch_stats=
snapshot_time:            1788891224.453682016 secs.nsecs
start_time:               1788891188.760878216 secs.nsecs
elapsed_time:             35.692803800 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  30  30
2:		         3   9  39
4:		         1   3  42
8:		         3   9  51
16:		         2   6  57
32:		         0   0  57
64:		        14  42 100
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