== sanity test 123aa: verify statahead work ============== 13:40:06 (1777052406)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8984089c3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8984089c3800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.48 seconds: 67.68 ops/second
llite.lustre-ffff8984089c3800.statahead_max=0
101

real	0m1.909s
user	0m0.006s
sys	0m0.603s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8984089c3800.statahead_max=128
128
101

real	0m0.654s
user	0m0.006s
sys	0m0.373s
ls -l 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 76
hit_total: 856
miss_total: 1671
total: 900 open/close in 5.62 seconds: 160.11 ops/second
llite.lustre-ffff8984089c3800.statahead_max=0
1001

real	0m14.178s
user	0m0.052s
sys	0m4.686s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff8984089c3800.statahead_max=128
128
1001

real	0m5.810s
user	0m0.032s
sys	0m3.958s
ls -l 1000 files with statahead: 6 sec
statahead total: 104
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 76
hit_total: 1855
miss_total: 1672
 - open/close 1372 (time 1777052460.23 total 10.00 last 137.17)
total: 2000 open/close in 14.81 seconds: 135.05 ops/second
llite.lustre-ffff8984089c3800.statahead_max=0
3001

real	0m51.812s
user	0m0.157s
sys	0m15.352s
ls -l 3000 files without statahead: 52 sec
llite.lustre-ffff8984089c3800.statahead_max=128
128
3001

real	0m19.201s
user	0m0.121s
sys	0m12.781s
ls -l 3000 files with statahead: 19 sec
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 27
fname_total: 76
hit_total: 4854
miss_total: 1673
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 40 seconds
llite.lustre-ffff8984089c3800.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 27
fname_total: 76
hit_total: 4854
miss_total: 1673
mdc.lustre-MDT0000-mdc-ffff8984089c3800.batch_stats=
snapshot_time:            1777052590.134919485 secs.nsecs
start_time:               1777052409.246447522 secs.nsecs
elapsed_time:             180.888471963 secs.nsecs
subreqs per batch   batches   % cum %
1:		        59  46  46
2:		         3   2  49
4:		         6   4  53
8:		         3   2  56
16:		         1   0  57
32:		        15  11  69
64:		        39  30 100
mdc.lustre-MDT0001-mdc-ffff8984089c3800.batch_stats=
snapshot_time:            1777052590.135019560 secs.nsecs
start_time:               1777052409.246570069 secs.nsecs
elapsed_time:             180.888449491 secs.nsecs
subreqs per batch   batches   % cum %
1:		        70  50  50
2:		         6   4  54
4:		         4   2  57
8:		         3   2  59
16:		         2   1  61
32:		        16  11  72
64:		        38  27 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536