[Ocfs2-devel] some performance data.

[Ling, Xiaofeng]

I've tried redhat GFS and get some performance data.
Both are with two nodes mount. ocfs2 svn 1383.kernel 2.6.6
seems the current read performance in ocfs2 is a little low.

write 128K file
=============================
GFS
 ./fileben -0 -p 10 -a -f /gfs/aaa
total:128.000K Time:0.448 Rate:285714KB
total:128.000K Time:0.337 Rate:379822KB
total:128.000K Time:0.335 Rate:382090KB
total:128.000K Time:0.299 Rate:428094KB
total:128.000K Time:0.293 Rate:436860KB
total:128.000K Time:0.308 Rate:415584KB
total:128.000K Time:0.285 Rate:449123KB
total:128.000K Time:0.300 Rate:426667KB
total:128.000K Time:0.313 Rate:408946KB
total:128.000K Time:0.290 Rate:441379KB
total:1280.000K Time:3.615 Rate:354080KB
OCFS2
 ./fileben -0 -p 10 -a -f /ocfs/aaa
total:128.000K Time:0.371 Rate:345013KB
total:128.000K Time:0.349 Rate:366762KB
total:128.000K Time:0.301 Rate:425249KB
total:128.000K Time:0.315 Rate:406349KB
total:128.000K Time:0.286 Rate:447552KB
total:128.000K Time:0.278 Rate:460432KB
total:128.000K Time:0.376 Rate:340426KB
total:128.000K Time:0.314 Rate:407643KB
total:128.000K Time:0.268 Rate:477612KB
total:128.000K Time:0.278 Rate:460432KB
total:1280.000K Time:3.554 Rate:360158KB
EXT3
./fileben -0 -p 10 -a -f /mnt/aaa
create file /mnt/aaa of size 128K successfully
total:128.000K Time:0.141 Rate:907801KB
total:128.000K Time:0.100 Rate:1280000KB
total:128.000K Time:0.094 Rate:1361702KB
total:128.000K Time:0.087 Rate:1471264KB
total:128.000K Time:0.086 Rate:1488372KB
total:128.000K Time:0.096 Rate:1333333KB
total:128.000K Time:0.086 Rate:1488372KB
total:128.000K Time:0.096 Rate:1333333KB
total:128.000K Time:0.084 Rate:1523810KB
total:128.000K Time:0.081 Rate:1580247KB
total:1280.000K Time:1.284 Rate:996885KB

read 128K file
=========================================
GFS
 ./fileben -1 -p 10 -a -f /gfs/aaa
total:128.000K Time:0.156 Rate:820513KB
total:128.000K Time:0.084 Rate:1523810KB
total:128.000K Time:0.076 Rate:1684211KB
total:128.000K Time:0.076 Rate:1684211KB
total:128.000K Time:0.075 Rate:1706667KB
total:128.000K Time:0.075 Rate:1706667KB
total:128.000K Time:0.075 Rate:1706667KB
total:128.000K Time:0.082 Rate:1560976KB
total:128.000K Time:0.076 Rate:1684211KB
total:128.000K Time:0.076 Rate:1684211KB
total:1280.000K Time:1.270 Rate:1007874KB
OCFS2
 ./fileben -1 -p 10 -a -f /ocfs/aaa
total:128.000K Time:0.303 Rate:422442KB
total:128.000K Time:0.272 Rate:470588KB
total:128.000K Time:0.238 Rate:537815KB
total:128.000K Time:0.235 Rate:544681KB
total:128.000K Time:0.249 Rate:514056KB
total:128.000K Time:0.284 Rate:450704KB
total:128.000K Time:0.308 Rate:415584KB
total:128.000K Time:0.252 Rate:507937KB
total:128.000K Time:0.227 Rate:563877KB
total:128.000K Time:0.228 Rate:561404KB
total:1280.000K Time:3.025 Rate:423140KB
EXT3
 ./fileben -1 -p 10 -a -f /mnt/aaa
total:128.000K Time:0.142 Rate:901408KB
total:128.000K Time:0.051 Rate:2509804KB
total:128.000K Time:0.047 Rate:2723404KB
total:128.000K Time:0.047 Rate:2723404KB
total:128.000K Time:0.046 Rate:2782609KB
total:128.000K Time:0.046 Rate:2782609KB
total:128.000K Time:0.046 Rate:2782609KB
total:128.000K Time:0.064 Rate:2000000KB
total:128.000K Time:0.046 Rate:2782609KB
total:128.000K Time:0.046 Rate:2782609KB
total:1280.000K Time:0.953 Rate:1343127KB

directory operation
mkdir,rmdir,mkdir,mvdir
=============================
[root at xling benchmark]# ./db /gfs
total:100, rate:2410.7 dir/sec
total:100, rate:31786.4 dir/sec
total:100, rate:1313.7 dir/sec
total:100, rate:1262.6 dir/sec
[root at xling benchmark]./db /ocfs
total:100, rate:20128.8 dir/sec
total:100, rate:46019.3 dir/sec
total:100, rate:20601.6 dir/sec
total:100, rate:18155.4 dir/sec
[root at xling benchmark]# ./db /mnt
total:100, rate:2923.8 dir/sec
total:100, rate:84317.0 dir/sec
total:100, rate:34423.4 dir/sec
total:100, rate:47687.2 dir/sec

another try
=============================
[root at xling benchmark]# ./db /gfs
total:100, rate:5466.0 dir/sec
total:100, rate:32030.7 dir/sec
total:100, rate:2253.5 dir/sec
total:100, rate:10586.5 dir/sec
[root at xling benchmark]# ./db /ocfs
total:100, rate:18109.4 dir/sec
total:100, rate:46061.7 dir/sec
total:100, rate:22050.7 dir/sec
total:100, rate:18501.4 dir/sec
[root at xling benchmark]# ./db /mnt
total:100, rate:36710.7 dir/sec
total:100, rate:71633.2 dir/sec
total:100, rate:30816.6 dir/sec
total:100, rate:42826.6 dir/sec

-------------------
Ling Xiaofeng(Daniel)
Intel China Software Lab.
iNet: 8-752-1243
8621-52574545-1243(O)
xfling at users.sourceforge.net
Opinions are my own and don't represent those of my employer