RE: Performance issues after upgrading to Cassandra 0.7.6-2 from Cassandra 0.6.6

2011-06-03 Thread Nir Cohen
ites <http://www.similarsites.com/> | TopSite <http://www.topsite.com/> From: Jonathan Ellis [mailto:jbel...@gmail.com] Sent: Friday, June 03, 2011 2:41 AM To: user@cassandra.apache.org Subject: Re: Performance issues after upgrading to Cassandra 0.7.6-2 from Cassandra 0.6.6 Where is th

Re: Performance issues after upgrading to Cassandra 0.7.6-2 from Cassandra 0.6.6

2011-06-02 Thread Jonathan Ellis
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 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 m

Performance issues after upgrading to Cassandra 0.7.6-2 from Cassandra 0.6.6

2011-06-02 Thread Nir Cohen
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 drive