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Hadoop >> mail # user >> Re: MAP PHASE,SHUFFLE SORT PHASE AND COPY PHASE , REDUCE PHASE


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Re: MAP PHASE,SHUFFLE SORT PHASE AND COPY PHASE , REDUCE PHASE
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Jie

On Fri, Sep 21, 2012 at 3:50 PM, Thiago Vieira <[EMAIL PROTECTED]> wrote:
> you can use Apache Rumen(
> http://hadoop.apache.org/docs/mapreduce/r0.22.0/rumen.html) for all this
> informations.
>
> --
> Thiago Vieira
>
>
> On Tue, Aug 28, 2012 at 4:40 PM, abhiTowson cal
> <[EMAIL PROTECTED]>wrote:
>
>> hi all,
>>
>> After completion of the job.
>>
>> How can we individually calculate total time spent on map
>> phase,shuffle sort phase,copy phase and reduce phase.
>>
>> So that it helps in tuning your job performance.
>>
>> Regards
>> Abhi
>>