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From Doug Meil <doug.m...@explorysmedical.com>
Subject Re: Slow insertions in our hbase setup
Date Thu, 14 Jul 2011 18:55:42 GMT
Hi there-

You probably want to read this...

http://hbase.apache.org/book.html#performance

As you've already noticed, going with regions smaller than the default
isn't a good idea for large/large-ish tables.




On 7/14/11 2:49 PM, "Mayuresh" <mayuresh.kshirsagar@gmail.com> wrote:

>Hi,
>
>We have a hbase + hadoop setup that we have. Its 10 machines cluster.
>
>In my earlier tests we had the default region size (256M) and the
>insertion
>of 10,000,000 rows into hbase table took around 23 minutes. For the new
>tests, I changed the region size to 128 M. Now the insertions are going
>extremely slow. Infact its been a couple of hours now and the insertions
>have still not completed yet. Any idea how I can improve the performance?
>Is
>there any configuration setting that I am missing?
>
>Thanks,
>Mayuresh


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