== sanity test 123aa: verify statahead work ============== 15:01:20 (1790881280)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cf417fe1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cf417fe1000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.67 seconds: 149.70 ops/second
llite.lustre-ffff8cf417fe1000.statahead_max=0
101

real	0m0.581s
user	0m0.002s
sys	0m0.213s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8cf417fe1000.statahead_max=128
llite.lustre-ffff8cf417fe1000.statahead_max=128
101

real	0m0.425s
user	0m0.003s
sys	0m0.259s
'ls -l' 100 files with statahead: 1 sec
statahead total: 65
statahead wrong: 1
agl total: 62
list_total: 20
fname_total: 45
hit_total: 427
miss_total: 201
swrong=1 ewrong=1
total: 900 open/close in 1.89 seconds: 475.73 ops/second
llite.lustre-ffff8cf417fe1000.statahead_max=0
1001

real	0m6.009s
user	0m0.023s
sys	0m2.150s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8cf417fe1000.statahead_max=128
llite.lustre-ffff8cf417fe1000.statahead_max=128
1001

real	0m3.721s
user	0m0.018s
sys	0m2.553s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 66
statahead wrong: 1
agl total: 63
list_total: 21
fname_total: 45
hit_total: 1426
miss_total: 202
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffff8cf417fe1000.statahead_stats=
statahead total: 66
statahead wrong: 1
agl total: 63
list_total: 21
fname_total: 45
hit_total: 1426
miss_total: 202
mdc.lustre-MDT0000-mdc-ffff8cf417fe1000.batch_stats=
snapshot_time:            1790881305.112703717 secs.nsecs
start_time:               1790881281.699473769 secs.nsecs
elapsed_time:             23.413229948 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  40  40
2:		         2   7  48
4:		         0   0  48
8:		         1   3  51
16:		         0   0  51
32:		        10  37  88
64:		         3  11 100
mdc.lustre-MDT0001-mdc-ffff8cf417fe1000.batch_stats=
snapshot_time:            1790881305.112925207 secs.nsecs
start_time:               1790881281.699531689 secs.nsecs
elapsed_time:             23.413393518 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  38  38
2:		         2   5  44
4:		         0   0  44
8:		         4  11  55
16:		         0   0  55
32:		         1   2  58
64:		        14  41 100
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