Where is the bottleneck? See http://spyced.blogspot.com/2010/01/linux-performance-basics.html
On Thu, Jun 2, 2011 at 11:18 AM, Nir Cohen <n...@similargroup.com> wrote: > Hi all, > > Recently we have upgraded our Cassandra servers to version 0.7.6-2 from > 0.6.6 > > We are experiencing a severe performance issues – we must restart the > Cassandra servers every half hour (otherwise our apps servers can't connect > to the Cassandra servers). > > Each Cassandra server has 2 SSD drives (one for data and one for commit > log), > > The amount of the read per second for each server is 500. > > We haven't experienced those issues in 0.6.6 > > > > Do you have any ideas? > > > > Kind regards, > > -Nir > > > > [image: SG_Signature_Logo.png] > > *Nir Cohen* > > Co-Founder & CTO > > (+972) 54-242-8419 > > SimilarWeb <http://www.similarweb.com/> | > SimilarSites<http://www.similarsites.com/>| > TopSite <http://www.topsite.com/> > > > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
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