== sanity test 123aa: verify statahead work ============== 01:14:11 (1783142051)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fc9433b4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fc9433b4000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.00 seconds: 33.31 ops/second
llite.lustre-ffff8fc9433b4000.statahead_max=0
101

real	0m2.747s
user	0m0.004s
sys	0m0.333s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8fc9433b4000.statahead_max=128
llite.lustre-ffff8fc9433b4000.statahead_max=128
101

real	0m0.855s
user	0m0.004s
sys	0m0.206s
'ls -l' 100 files with statahead: 1 sec
statahead total: 103
statahead wrong: 2
agl total: 96
list_total: 24
fname_total: 68
hit_total: 290
miss_total: 950
swrong=2 ewrong=2
 - open/close 667 (time 1783142079.40 total 10.01 last 66.63)
total: 900 open/close in 13.49 seconds: 66.72 ops/second
llite.lustre-ffff8fc9433b4000.statahead_max=0
1001

real	0m21.832s
user	0m0.036s
sys	0m3.184s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8fc9433b4000.statahead_max=128
llite.lustre-ffff8fc9433b4000.statahead_max=128
1001

real	0m6.288s
user	0m0.023s
sys	0m1.561s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 104
statahead wrong: 2
agl total: 97
list_total: 25
fname_total: 68
hit_total: 1289
miss_total: 951
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8fc9433b4000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 97
list_total: 25
fname_total: 68
hit_total: 1289
miss_total: 951
mdc.lustre-MDT0000-mdc-ffff8fc9433b4000.batch_stats=
snapshot_time:            1783142143.964345446 secs.nsecs
start_time:               1783142055.970902955 secs.nsecs
elapsed_time:             87.993442491 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         0   0  14
4:		         3  14  28
8:		         0   0  28
16:		         2   9  38
32:		        10  47  85
64:		         3  14 100
mdc.lustre-MDT0001-mdc-ffff8fc9433b4000.batch_stats=
snapshot_time:            1783142143.964418066 secs.nsecs
start_time:               1783142055.970980424 secs.nsecs
elapsed_time:             87.993437642 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  15
4:		         1   3  19
8:		         4  15  34
16:		         2   7  42
32:		         1   3  46
64:		        14  53 100
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