== sanity test 123aa: verify statahead work ============== 00:51:54 (1789188714)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90e985a6a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90e985a6a000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.77 seconds: 129.25 ops/second
llite.lustre-ffff90e985a6a000.statahead_max=0
101

real	0m0.657s
user	0m0.004s
sys	0m0.239s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff90e985a6a000.statahead_max=128
llite.lustre-ffff90e985a6a000.statahead_max=128
101

real	0m0.352s
user	0m0.002s
sys	0m0.216s
'ls -l' 100 files with statahead: 1 sec
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 25
fname_total: 58
hit_total: 548
miss_total: 655
swrong=2 ewrong=2
total: 900 open/close in 2.70 seconds: 333.68 ops/second
llite.lustre-ffff90e985a6a000.statahead_max=0
1001

real	0m6.519s
user	0m0.031s
sys	0m2.272s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffff90e985a6a000.statahead_max=128
llite.lustre-ffff90e985a6a000.statahead_max=128
1001

real	0m2.652s
user	0m0.013s
sys	0m1.602s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 26
fname_total: 58
hit_total: 1547
miss_total: 656
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 6 seconds
llite.lustre-ffff90e985a6a000.statahead_stats=
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 26
fname_total: 58
hit_total: 1547
miss_total: 656
mdc.lustre-MDT0000-mdc-ffff90e985a6a000.batch_stats=
snapshot_time:            1789188741.109274390 secs.nsecs
start_time:               1789188715.675519060 secs.nsecs
elapsed_time:             25.433755330 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  39  39
2:		         3  10  50
4:		         1   3  53
8:		         0   0  53
16:		         0   0  53
32:		        11  39  92
64:		         2   7 100
mdc.lustre-MDT0001-mdc-ffff90e985a6a000.batch_stats=
snapshot_time:            1789188741.109349682 secs.nsecs
start_time:               1789188715.675588562 secs.nsecs
elapsed_time:             25.433761120 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  28  28
2:		         0   0  28
4:		         0   0  28
8:		         4  14  42
16:		         1   3  46
32:		         1   3  50
64:		        14  50 100
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