== sanity test 123aa: verify statahead work ============== 11:19:15 (1788362355)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92e48c7a8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92e48c7a8800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.58 seconds: 63.33 ops/second
llite.lustre-ffff92e48c7a8800.statahead_max=0
101

real	0m1.482s
user	0m0.001s
sys	0m0.305s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff92e48c7a8800.statahead_max=128
llite.lustre-ffff92e48c7a8800.statahead_max=128
101

real	0m0.480s
user	0m0.005s
sys	0m0.251s
'ls -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 24
fname_total: 90
hit_total: 1114
miss_total: 764
swrong=2 ewrong=2
total: 900 open/close in 7.62 seconds: 118.17 ops/second
llite.lustre-ffff92e48c7a8800.statahead_max=0
1001

real	0m14.528s
user	0m0.034s
sys	0m3.008s
'ls -l' 1000 files without statahead: 14 sec
llite.lustre-ffff92e48c7a8800.statahead_max=128
llite.lustre-ffff92e48c7a8800.statahead_max=128
1001

real	0m3.729s
user	0m0.030s
sys	0m1.833s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 90
hit_total: 2113
miss_total: 765
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 13 seconds
llite.lustre-ffff92e48c7a8800.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 90
hit_total: 2113
miss_total: 765
mdc.lustre-MDT0000-mdc-ffff92e48c7a8800.batch_stats=
snapshot_time:            1788362412.318443848 secs.nsecs
start_time:               1788362358.991814969 secs.nsecs
elapsed_time:             53.326628879 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         2   8  33
4:		         2   8  41
8:		         1   4  45
16:		         0   0  45
32:		         9  37  83
64:		         4  16 100
mdc.lustre-MDT0001-mdc-ffff92e48c7a8800.batch_stats=
snapshot_time:            1788362412.318511057 secs.nsecs
start_time:               1788362358.991960648 secs.nsecs
elapsed_time:             53.326550409 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  47  47
2:		         0   0  47
4:		         3   7  55
8:		         3   7  62
16:		         1   2  65
32:		         0   0  65
64:		        14  35 100
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