== sanity test 123aa: verify statahead work ============== 11:13:27 (1788362007)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93b06b24e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93b06b24e800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.01 seconds: 98.78 ops/second
llite.lustre-ffff93b06b24e800.statahead_max=0
101

real	0m0.973s
user	0m0.006s
sys	0m0.295s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff93b06b24e800.statahead_max=128
llite.lustre-ffff93b06b24e800.statahead_max=128
101

real	0m0.365s
user	0m0.005s
sys	0m0.223s
'ls -l' 100 files with statahead: 1 sec
statahead total: 79
statahead wrong: 2
agl total: 77
list_total: 22
fname_total: 43
hit_total: 481
miss_total: 1465
swrong=2 ewrong=2
total: 900 open/close in 3.95 seconds: 227.96 ops/second
llite.lustre-ffff93b06b24e800.statahead_max=0
1001

real	0m10.025s
user	0m0.031s
sys	0m2.944s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff93b06b24e800.statahead_max=128
llite.lustre-ffff93b06b24e800.statahead_max=128
1001

real	0m2.936s
user	0m0.020s
sys	0m2.089s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 80
statahead wrong: 2
agl total: 78
list_total: 23
fname_total: 43
hit_total: 1480
miss_total: 1466
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffff93b06b24e800.statahead_stats=
statahead total: 80
statahead wrong: 2
agl total: 78
list_total: 23
fname_total: 43
hit_total: 1480
miss_total: 1466
mdc.lustre-MDT0000-mdc-ffff93b06b24e800.batch_stats=
snapshot_time:            1788362039.584667397 secs.nsecs
start_time:               1788362009.112386463 secs.nsecs
elapsed_time:             30.472280934 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  42  42
2:		         2   7  50
4:		         1   3  53
8:		         0   0  53
16:		         0   0  53
32:		         8  28  82
64:		         5  17 100
mdc.lustre-MDT0001-mdc-ffff93b06b24e800.batch_stats=
snapshot_time:            1788362039.584721448 secs.nsecs
start_time:               1788362009.112473604 secs.nsecs
elapsed_time:             30.472247844 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         2   6  26
4:		         2   6  33
8:		         5  16  50
16:		         0   0  50
32:		         1   3  53
64:		        14  46 100
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