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On 05/09/2011 10:11 PM, Ali Ahsan wrote:
<blockquote cite="mid:4DC82035.2040101@panasiangroup.com"
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<pre wrap="">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.
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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 "<span class="comment"><font
color="#000000"><i>Cassandra can write 50GB of data in 0.12
milliseconds, more than 2,500 times faster than MySQL.</i></font></span>"
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<pre class="moz-signature" cols="72">--
S.Ali Ahsan
Senior System Engineer
e-Business (Pvt) Ltd
49-C Jail Road, Lahore, P.O. Box 676
Lahore 54000, Pakistan
Tel: +92 (0)42 3758 7140 Ext. 128
Mobile: +92 (0)345 831 8769
Fax: +92 (0)42 3758 0027
Email: <a class="moz-txt-link-abbreviated" href="mailto:ali.ahsan@panasiangroup.com">ali.ahsan@panasiangroup.com</a>
<a class="moz-txt-link-abbreviated" href="http://www.ebusiness-pg.com">www.ebusiness-pg.com</a>
<a class="moz-txt-link-abbreviated" href="http://www.panasiangroup.com">www.panasiangroup.com</a>
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