== sanity test 123aa: verify statahead work ============== 22:27:53 (1789612073)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a8a07b2e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a8a07b2e800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.09 seconds: 47.94 ops/second
llite.lustre-ffff9a8a07b2e800.statahead_max=0
101

real	0m2.307s
user	0m0.004s
sys	0m0.293s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a8a07b2e800.statahead_max=128
llite.lustre-ffff9a8a07b2e800.statahead_max=128
101

real	0m0.866s
user	0m0.005s
sys	0m0.153s
'ls -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 24
fname_total: 80
hit_total: 569
miss_total: 1126
swrong=2 ewrong=2
 - open/close 805 (time 1789612099.85 total 10.00 last 80.50)
total: 900 open/close in 11.29 seconds: 79.71 ops/second
llite.lustre-ffff9a8a07b2e800.statahead_max=0
1001

real	0m16.550s
user	0m0.033s
sys	0m2.738s
'ls -l' 1000 files without statahead: 16 sec
llite.lustre-ffff9a8a07b2e800.statahead_max=128
llite.lustre-ffff9a8a07b2e800.statahead_max=128
1001

real	0m5.936s
user	0m0.030s
sys	0m1.386s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 80
hit_total: 1568
miss_total: 1127
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9a8a07b2e800.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 80
hit_total: 1568
miss_total: 1127
mdc.lustre-MDT0000-mdc-ffff9a8a07b2e800.batch_stats=
snapshot_time:            1789612155.908643163 secs.nsecs
start_time:               1789612077.983819895 secs.nsecs
elapsed_time:             77.924823268 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         1   4  21
4:		         3  13  34
8:		         1   4  39
16:		         0   0  39
32:		         1   4  43
64:		        13  56 100
mdc.lustre-MDT0001-mdc-ffff9a8a07b2e800.batch_stats=
snapshot_time:            1789612155.909230730 secs.nsecs
start_time:               1789612077.984272198 secs.nsecs
elapsed_time:             77.924958532 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         3  12  28
4:		         2   8  36
8:		         1   4  40
16:		         1   4  44
32:		         2   8  52
64:		        12  48 100
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