On 05/09/2011 10:11 PM, Ali Ahsan wrote:

What sort of SATA drives are you using?  There are some known issues with some SATA drives in certain configurations and on some controllers.  It shouldn't cause kswapd to hit high CPU, but it is worth checking out.



Actually i dont have any issue with read and write,If you have experience with Cassandra NoSQL database,Its very read and write intensive.It will approximately  doing 10 Million concurrent   read and writes.AS per Cassandra documentation "Cassandra can write 50GB of data in 0.12 milliseconds, more than 2,500 times faster than MySQL."


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S.Ali Ahsan

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