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MapReduce, mail # user - Re: Perfect configuration setting


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Re: Perfect configuration setting
Sandy Ryza 2013-12-03, 08:26
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 <[EMAIL PROTECTED]> 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
>