== sanity test 123aa: verify statahead work ============== 05:56:50 (1789120610)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.78 seconds: 26.48 ops/second
llite.lustre-ffff9602fc419800.statahead_max=0
101

real	0m3.273s
user	0m0.004s
sys	0m0.371s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9602fc419800.statahead_max=128
llite.lustre-ffff9602fc419800.statahead_max=128
101

real	0m0.969s
user	0m0.011s
sys	0m0.195s
'ls -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 79
hit_total: 1355
miss_total: 1297
swrong=2 ewrong=2
 - open/close 601 (time 1789120644.67 total 10.03 last 59.91)
total: 900 open/close in 15.74 seconds: 57.18 ops/second
llite.lustre-ffff9602fc419800.statahead_max=0
1001

real	0m23.814s
user	0m0.042s
sys	0m3.031s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9602fc419800.statahead_max=128
llite.lustre-ffff9602fc419800.statahead_max=128
1001

real	0m7.216s
user	0m0.040s
sys	0m1.590s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 79
hit_total: 2354
miss_total: 1298
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff9602fc419800.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 79
hit_total: 2354
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=
snapshot_time:            1789120719.888943971 secs.nsecs
start_time:               1789120617.278246096 secs.nsecs
elapsed_time:             102.610697875 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         2   8  24
8:		         3  12  36
16:		         2   8  44
32:		         3  12  56
64:		        11  44 100
mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=
snapshot_time:            1789120719.889171846 secs.nsecs
start_time:               1789120617.278395724 secs.nsecs
elapsed_time:             102.610776122 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         3  13  21
8:		         3  13  34
16:		         1   4  39
32:		         4  17  56
64:		        10  43 100
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