== sanity test 123aa: verify statahead work ============== 11:30:06 (1772469006)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff944dc7f5a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff944dc7f5a000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.01 seconds: 98.86 ops/second
llite.lustre-ffff944dc7f5a000.statahead_max=0
101

real	0m0.983s
user	0m0.008s
sys	0m0.261s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff944dc7f5a000.statahead_max=128
128
101

real	0m0.383s
user	0m0.002s
sys	0m0.190s
ls -l 100 files with statahead: 0 sec
statahead total: 89
statahead wrong: 2
agl total: 86
list_total: 28
fname_total: 61
hit_total: 404
miss_total: 1180
total: 900 open/close in 4.24 seconds: 212.09 ops/second
llite.lustre-ffff944dc7f5a000.statahead_max=0
1001

real	0m9.105s
user	0m0.032s
sys	0m2.652s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff944dc7f5a000.statahead_max=128
128
1001

real	0m2.868s
user	0m0.020s
sys	0m1.664s
ls -l 1000 files with statahead: 2 sec
statahead total: 90
statahead wrong: 2
agl total: 87
list_total: 29
fname_total: 61
hit_total: 1403
miss_total: 1181
 - open/close 2067 (time 1772469042.53 total 10.00 last 206.60)
 - open/close 3731 (time 1772469052.53 total 20.01 last 166.37)
total: 4000 open/close in 21.44 seconds: 186.52 ops/second
llite.lustre-ffff944dc7f5a000.statahead_max=0
5001

real	0m49.562s
user	0m0.149s
sys	0m12.230s
ls -l 5000 files without statahead: 49 sec
llite.lustre-ffff944dc7f5a000.statahead_max=128
128
5001

real	0m13.662s
user	0m0.083s
sys	0m7.810s
ls -l 5000 files with statahead: 13 sec
statahead total: 91
statahead wrong: 2
agl total: 88
list_total: 30
fname_total: 61
hit_total: 6402
miss_total: 1182
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 39 seconds
llite.lustre-ffff944dc7f5a000.statahead_stats=
statahead total: 91
statahead wrong: 2
agl total: 88
list_total: 30
fname_total: 61
hit_total: 6402
miss_total: 1182
mdc.lustre-MDT0000-mdc-ffff944dc7f5a000.batch_stats=
snapshot_time:            1772469164.393887845 secs.nsecs
start_time:               1772469007.671683877 secs.nsecs
elapsed_time:             156.722203968 secs.nsecs
subreqs per batch   batches   % cum %
1:		        42  30  30
2:		         2   1  32
4:		         5   3  36
8:		         3   2  38
16:		         1   0  38
32:		        16  11  50
64:		        67  49 100
mdc.lustre-MDT0001-mdc-ffff944dc7f5a000.batch_stats=
snapshot_time:            1772469164.393950708 secs.nsecs
start_time:               1772469007.671753619 secs.nsecs
elapsed_time:             156.722197089 secs.nsecs
subreqs per batch   batches   % cum %
1:		        38  28  28
2:		         3   2  31
4:		         4   3  34
8:		         3   2  36
16:		         1   0  37
32:		        22  16  53
64:		        61  46 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536