== sanity test 123aa: verify statahead work ============== 21:15:12 (1770689712)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a0007e6d800.batch_stats=0
total: 100 open/close in 1.04 seconds: 95.91 ops/second
llite.lustre-ffff9a0007e6d800.statahead_max=0
101

real	0m0.982s
user	0m0.010s
sys	0m0.307s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9a0007e6d800.statahead_max=128
128
101

real	0m0.429s
user	0m0.002s
sys	0m0.252s
ls -l 100 files with statahead: 0 sec
statahead total: 88
statahead wrong: 2
agl total: 85
list_total: 23
fname_total: 64
hit_total: 647
miss_total: 1483
total: 900 open/close in 4.13 seconds: 218.18 ops/second
llite.lustre-ffff9a0007e6d800.statahead_max=0
1001

real	0m8.646s
user	0m0.025s
sys	0m2.861s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff9a0007e6d800.statahead_max=128
128
1001

real	0m3.139s
user	0m0.020s
sys	0m2.550s
ls -l 1000 files with statahead: 3 sec
statahead total: 89
statahead wrong: 2
agl total: 86
list_total: 24
fname_total: 64
hit_total: 1646
miss_total: 1484
 - open/close 2756 (time 1770689749.13 total 10.00 last 275.48)
 - open/close 4771 (time 1770689759.14 total 20.01 last 201.34)
 - open/close 6812 (time 1770689769.14 total 30.01 last 204.06)
total: 9000 open/close in 36.47 seconds: 246.78 ops/second
llite.lustre-ffff9a0007e6d800.statahead_max=0
10001

real	1m19.564s
user	0m0.333s
sys	0m26.508s
ls -l 10000 files without statahead: 80 sec
llite.lustre-ffff9a0007e6d800.statahead_max=128
128
10001

real	0m28.404s
user	0m0.193s
sys	0m24.017s
ls -l 10000 files with statahead: 28 sec
statahead total: 90
statahead wrong: 2
agl total: 87
list_total: 25
fname_total: 64
hit_total: 11645
miss_total: 1485
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 77 seconds
llite.lustre-ffff9a0007e6d800.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 87
list_total: 25
fname_total: 64
hit_total: 11645
miss_total: 1485
mdc.lustre-MDT0000-mdc-ffff9a0007e6d800.batch_stats=
snapshot_time:            1770689972.016709633 secs.nsecs
start_time:               1770689714.108686952 secs.nsecs
elapsed_time:             257.908022681 secs.nsecs
subreqs per batch   batches   % cum %
1:		       296  43  43
2:		        46   6  50
4:		        62   9  59
8:		       114  16  75
16:		        12   1  77
32:		         1   0  77
64:		       152  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536