== sanity test 123aa: verify statahead work ============== 02:29:50 (1789021790)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c1c993d3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c1c993d3000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.32 seconds: 30.08 ops/second
llite.lustre-ffff9c1c993d3000.statahead_max=0
101

real	0m2.326s
user	0m0.008s
sys	0m0.314s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9c1c993d3000.statahead_max=128
llite.lustre-ffff9c1c993d3000.statahead_max=128
101

real	0m1.029s
user	0m0.007s
sys	0m0.175s
'ls -l' 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 25
fname_total: 87
hit_total: 596
miss_total: 1671
swrong=2 ewrong=2
 - open/close 760 (time 1789021820.67 total 10.01 last 75.93)
total: 900 open/close in 12.06 seconds: 74.60 ops/second
llite.lustre-ffff9c1c993d3000.statahead_max=0
1001

real	0m25.254s
user	0m0.037s
sys	0m2.877s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9c1c993d3000.statahead_max=128
llite.lustre-ffff9c1c993d3000.statahead_max=128
1001

real	0m6.578s
user	0m0.028s
sys	0m1.355s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 87
hit_total: 1595
miss_total: 1672
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9c1c993d3000.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 87
hit_total: 1595
miss_total: 1672
mdc.lustre-MDT0000-mdc-ffff9c1c993d3000.batch_stats=
snapshot_time:            1789021887.099550773 secs.nsecs
start_time:               1789021796.940626401 secs.nsecs
elapsed_time:             90.158924372 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  12
4:		         3  12  25
8:		         3  12  37
16:		         0   0  37
32:		         6  25  62
64:		         9  37 100
mdc.lustre-MDT0001-mdc-ffff9c1c993d3000.batch_stats=
snapshot_time:            1789021887.099620643 secs.nsecs
start_time:               1789021796.940825151 secs.nsecs
elapsed_time:             90.158795492 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         1   4  16
8:		         4  16  33
16:		         2   8  41
32:		         3  12  54
64:		        11  45 100
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