Re: ReadCount change rate is different across nodes

2013-10-30 Thread Piavlo
On 10/30/2013 02:06 AM, Daning Wang wrote: We are running 1.2.5 on 8 nodes(256 tokens). all the nodes are running on same type of machine. and db size is about same. but recently we checked ReadCount stats through jmx, and found that some nodes got 3 times change rate(we have calculated the

Re: ReadCount change rate is different across nodes

2013-10-30 Thread Daning Wang
Thanks. actually I forgot to mention it is multi-center environment and we have dynamic snitch disabled. because we saw some performance impact on the multi-center environment. On Wed, Oct 30, 2013 at 11:12 AM, Piavlo lolitus...@gmail.com wrote: On 10/30/2013 02:06 AM, Daning Wang wrote:

ReadCount change rate is different across nodes

2013-10-29 Thread Daning Wang
We are running 1.2.5 on 8 nodes(256 tokens). all the nodes are running on same type of machine. and db size is about same. but recently we checked ReadCount stats through jmx, and found that some nodes got 3 times change rate(we have calculated the changes per minute) than others. We are using