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HBase, mail # user - GET performance degrades over time

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Re: GET performance degrades over time
ramkrishna vasudevan 2013-05-16, 16:28
This generally happens when the same block is accessed for the HFile.  Are
you seeing any contention on the HDFS side?

On Thu, May 16, 2013 at 4:19 PM, Bing Jiang <[EMAIL PROTECTED]>wrote:

> Have you checked your HBase environment? I think it perhaps come from:
> 1) System uses more swap frequently when your continue to execute Gets
> operation?
> 2) check the setting "hfile.block.cache.size" in your hbase-site.xml.