== sanity test 123aa: verify statahead work ============== 14:12:22 (1788286342)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ae03fbfd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ae03fbfd800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.50 seconds: 40.05 ops/second
llite.lustre-ffff9ae03fbfd800.statahead_max=0
101

real	0m3.010s
user	0m0.003s
sys	0m0.344s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ae03fbfd800.statahead_max=128
llite.lustre-ffff9ae03fbfd800.statahead_max=128
101

real	0m1.045s
user	0m0.005s
sys	0m0.176s
'ls -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 24
fname_total: 98
hit_total: 698
miss_total: 1377
swrong=2 ewrong=2
 - open/close 891 (time 1788286370.73 total 10.01 last 89.03)
total: 900 open/close in 10.10 seconds: 89.13 ops/second
llite.lustre-ffff9ae03fbfd800.statahead_max=0
1001

real	0m21.163s
user	0m0.040s
sys	0m2.853s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9ae03fbfd800.statahead_max=128
llite.lustre-ffff9ae03fbfd800.statahead_max=128
1001

real	0m5.888s
user	0m0.034s
sys	0m1.503s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 25
fname_total: 98
hit_total: 1697
miss_total: 1378
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9ae03fbfd800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 25
fname_total: 98
hit_total: 1697
miss_total: 1378
mdc.lustre-MDT0000-mdc-ffff9ae03fbfd800.batch_stats=
snapshot_time:            1788286427.221401646 secs.nsecs
start_time:               1788286347.107752984 secs.nsecs
elapsed_time:             80.113648662 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         1   5  15
4:		         3  15  30
8:		         0   0  30
16:		         1   5  35
32:		        10  50  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff9ae03fbfd800.batch_stats=
snapshot_time:            1788286427.221476075 secs.nsecs
start_time:               1788286347.108006544 secs.nsecs
elapsed_time:             80.113469531 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         1   4   9
8:		         2   9  18
16:		         3  13  31
32:		         2   9  40
64:		        13  59 100
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