Hi Geelong, Check out Todd Lipcon's presentation on tuning MapReduce performance: http://www.slideshare.net/cloudera/mr-perf
-Sandy On Mon, Dec 2, 2013 at 11:14 PM, Geelong Yao <geelong...@gmail.com> wrote: > Hi Everyone > > I am now testing the best performance of my cluster > Can anyone give me some *formulas or suggestion* for all setting values > in MR program? > eg. > io.sort.mb > io.sort.spill.percent > mapred.local.dir > mapred.child.java.opts etc. > > Any details would be great > > BRs > Geelong > > -- > From Good To Great >
