== sanity test 123aa: verify statahead work ============== 03:05:06 (1769760306)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.70 seconds: 142.07 ops/second
llite.lustre-ffff908b48f3d800.statahead_max=0
101

real	0m0.657s
user	0m0.001s
sys	0m0.260s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff908b48f3d800.statahead_max=128
128
101

real	0m0.378s
user	0m0.004s
sys	0m0.204s
ls -l 100 files with statahead: 0 sec
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 23
fname_total: 63
hit_total: 418
miss_total: 1220
total: 900 open/close in 2.03 seconds: 443.68 ops/second
llite.lustre-ffff908b48f3d800.statahead_max=0
1001

real	0m5.603s
user	0m0.021s
sys	0m2.186s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff908b48f3d800.statahead_max=128
128
1001

real	0m2.790s
user	0m0.018s
sys	0m2.195s
ls -l 1000 files with statahead: 3 sec
statahead total: 87
statahead wrong: 2
agl total: 85
list_total: 24
fname_total: 63
hit_total: 1417
miss_total: 1221
 - open/close 4475 (time 1769760335.39 total 10.00 last 447.46)
 - open/close 7976 (time 1769760345.39 total 20.00 last 350.05)
total: 9000 open/close in 27.36 seconds: 328.95 ops/second
llite.lustre-ffff908b48f3d800.statahead_max=0
10001

real	1m43.426s
user	0m0.307s
sys	0m27.859s
ls -l 10000 files without statahead: 103 sec
llite.lustre-ffff908b48f3d800.statahead_max=128
128
10001

real	0m29.032s
user	0m0.211s
sys	0m20.083s
ls -l 10000 files with statahead: 29 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 25
fname_total: 63
hit_total: 11416
miss_total: 1222
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 67 seconds
llite.lustre-ffff908b48f3d800.statahead_stats=
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 25
fname_total: 63
hit_total: 11416
miss_total: 1222
mdc.lustre-MDT0000-mdc-ffff908b48f3d800.batch_stats=
snapshot_time:            1769760568.629853749 secs.nsecs
start_time:               1769760308.195625723 secs.nsecs
elapsed_time:             260.434228026 secs.nsecs
subreqs per batch   batches   % cum %
1:		       145  45  45
2:		        14   4  50
4:		         5   1  51
8:		         2   0  52
16:		         0   0  52
32:		        56  17  69
64:		        96  30 100
mdc.lustre-MDT0001-mdc-ffff908b48f3d800.batch_stats=
snapshot_time:            1769760568.629922933 secs.nsecs
start_time:               1769760308.195675785 secs.nsecs
elapsed_time:             260.434247148 secs.nsecs
subreqs per batch   batches   % cum %
1:		       147  45  45
2:		        11   3  48
4:		         5   1  50
8:		         6   1  52
16:		         2   0  52
32:		        46  14  66
64:		       107  33 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536