== sanity test 123aa: verify statahead work ============== 19:52:22 (1788911542)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a46f1fc5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a46f1fc5000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.82 seconds: 122.27 ops/second
llite.lustre-ffff8a46f1fc5000.statahead_max=0
101

real	0m0.777s
user	0m0.003s
sys	0m0.255s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8a46f1fc5000.statahead_max=128
llite.lustre-ffff8a46f1fc5000.statahead_max=128
101

real	0m0.386s
user	0m0.002s
sys	0m0.195s
'ls -l' 100 files with statahead: 0 sec
statahead total: 106
statahead wrong: 2
agl total: 104
list_total: 24
fname_total: 67
hit_total: 457
miss_total: 1689
swrong=2 ewrong=2
total: 900 open/close in 3.72 seconds: 241.77 ops/second
llite.lustre-ffff8a46f1fc5000.statahead_max=0
1001

real	0m9.157s
user	0m0.037s
sys	0m2.605s
'ls -l' 1000 files without statahead: 9 sec
llite.lustre-ffff8a46f1fc5000.statahead_max=128
llite.lustre-ffff8a46f1fc5000.statahead_max=128
1001

real	0m3.039s
user	0m0.021s
sys	0m1.683s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 107
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 67
hit_total: 1456
miss_total: 1690
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff8a46f1fc5000.statahead_stats=
statahead total: 107
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 67
hit_total: 1456
miss_total: 1690
mdc.lustre-MDT0000-mdc-ffff8a46f1fc5000.batch_stats=
snapshot_time:            1788911576.493875443 secs.nsecs
start_time:               1788911544.591130327 secs.nsecs
elapsed_time:             31.902745116 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  28  28
2:		         3  10  39
4:		         3  10  50
8:		         0   0  50
16:		         0   0  50
32:		         2   7  57
64:		        12  42 100
mdc.lustre-MDT0001-mdc-ffff8a46f1fc5000.batch_stats=
snapshot_time:            1788911576.493935751 secs.nsecs
start_time:               1788911544.591191849 secs.nsecs
elapsed_time:             31.902743902 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         0   0  23
4:		         2   7  30
8:		         4  15  46
16:		         0   0  46
32:		         4  15  61
64:		        10  38 100
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