== sanity test 123aa: verify statahead work ============== 17:22:49 (1787606569)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ad1d1f0f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ad1d1f0f800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.27 seconds: 30.58 ops/second
llite.lustre-ffff9ad1d1f0f800.statahead_max=0
101

real	0m2.596s
user	0m0.005s
sys	0m0.331s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ad1d1f0f800.statahead_max=128
llite.lustre-ffff9ad1d1f0f800.statahead_max=128
101

real	0m1.066s
user	0m0.002s
sys	0m0.182s
'ls -l' 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 112
hit_total: 353
miss_total: 1724
swrong=2 ewrong=2
 - open/close 650 (time 1787606598.73 total 10.01 last 64.92)
total: 900 open/close in 14.63 seconds: 61.53 ops/second
llite.lustre-ffff9ad1d1f0f800.statahead_max=0
1001

real	0m27.309s
user	0m0.035s
sys	0m3.187s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9ad1d1f0f800.statahead_max=128
llite.lustre-ffff9ad1d1f0f800.statahead_max=128
1001

real	0m9.675s
user	0m0.033s
sys	0m1.425s
'ls -l' 1000 files with statahead: 9 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 27
fname_total: 112
hit_total: 1352
miss_total: 1725
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9ad1d1f0f800.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 27
fname_total: 112
hit_total: 1352
miss_total: 1725
mdc.lustre-MDT0000-mdc-ffff9ad1d1f0f800.batch_stats=
snapshot_time:            1787606679.588416468 secs.nsecs
start_time:               1787606574.874626727 secs.nsecs
elapsed_time:             104.713789741 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         3  13  26
4:		         2   8  34
8:		         0   0  34
16:		         1   4  39
32:		        14  60 100
mdc.lustre-MDT0001-mdc-ffff9ad1d1f0f800.batch_stats=
snapshot_time:            1787606679.588560759 secs.nsecs
start_time:               1787606574.874713264 secs.nsecs
elapsed_time:             104.713847495 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  16  16
2:		         3  10  26
4:		         2   6  33
8:		         3  10  43
16:		         0   0  43
32:		         3  10  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