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Posted to common-user@hadoop.apache.org by Sandy <sn...@gmail.com> on 2009/03/01 19:30:58 UTC

Re: Profiling Hadoop

Thanks, Bryan! I'll check out YourKit :-)
-SM

On Fri, Feb 27, 2009 at 1:55 PM, Bryan Duxbury <br...@rapleaf.com> wrote:

> I've used YourKit Java Profiler pretty successfully. There's a JobConf
> parameter you can flip on that will cause a few maps and reduces to start
> with profiling on, so you won't be overwhelmed with info.
>
> -Bryan
>
>
> On Feb 27, 2009, at 11:12 AM, Sandy wrote:
>
>  Hello,
>>
>> Could anyone recommend any software for profiling the performance of
>> MapReduce applications one may write for Hadoop? I am currently developing
>> in Java.
>>
>> Thanks,
>> -SM
>>
>
>