== sanity test 123aa: verify statahead work ============== 12:01:12 (1788883272)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c22033ec000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c22033ec000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.59 seconds: 169.97 ops/second
llite.lustre-ffff8c22033ec000.statahead_max=0
101

real	0m0.607s
user	0m0.002s
sys	0m0.218s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8c22033ec000.statahead_max=128
llite.lustre-ffff8c22033ec000.statahead_max=128
101

real	0m0.354s
user	0m0.004s
sys	0m0.214s
'ls -l' 100 files with statahead: 0 sec
statahead total: 49
statahead wrong: 2
agl total: 47
list_total: 19
fname_total: 30
hit_total: 466
miss_total: 1572
swrong=2 ewrong=2
total: 900 open/close in 1.84 seconds: 488.39 ops/second
llite.lustre-ffff8c22033ec000.statahead_max=0
1001

real	0m6.831s
user	0m0.032s
sys	0m2.403s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffff8c22033ec000.statahead_max=128
llite.lustre-ffff8c22033ec000.statahead_max=128
1001

real	0m3.405s
user	0m0.009s
sys	0m2.172s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 50
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 30
hit_total: 1465
miss_total: 1573
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 6 seconds
llite.lustre-ffff8c22033ec000.statahead_stats=
statahead total: 50
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 30
hit_total: 1465
miss_total: 1573
mdc.lustre-MDT0000-mdc-ffff8c22033ec000.batch_stats=
snapshot_time:            1788883299.379123580 secs.nsecs
start_time:               1788883274.202461591 secs.nsecs
elapsed_time:             25.176661989 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  44  44
2:		         2   6  51
4:		         1   3  55
8:		         0   0  55
16:		         0   0  55
32:		        10  34  89
64:		         3  10 100
mdc.lustre-MDT0001-mdc-ffff8c22033ec000.batch_stats=
snapshot_time:            1788883299.379171146 secs.nsecs
start_time:               1788883274.202521415 secs.nsecs
elapsed_time:             25.176649731 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  37  37
2:		         0   0  37
4:		         1   3  40
8:		         2   6  46
16:		         2   6  53
32:		         1   3  56
64:		        14  43 100
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