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From Tom Goren <...@tomgoren.com>
Subject Re: speeding up rowcount
Date Sun, 09 Oct 2011 15:07:34 GMT
lol - i just ran a rowcount via mapreduce, and it took 6 hours for 7.5
million rows...

On Sun, Oct 9, 2011 at 7:50 AM, Rita <rmorgan466@gmail.com> wrote:

> Hi,
>
> I have been doing a rowcount via mapreduce and its taking about 4-5 hours
> to
> count a 500million rows in a table. I was wondering if there are any map
> reduce tunings I can do so it will go much faster.
>
> I have 10 node cluster, each node with 8CPUs with 64GB of memory. Any
> tuning
> advice would be much appreciated.
>
>
> --
> --- Get your facts first, then you can distort them as you please.--
>

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