Re: Unbalanced disk load

2015-07-20 Thread Robert Coli
On Sat, Jul 18, 2015 at 10:09 AM, J. Ryan Earl o...@jryanearl.us wrote: Even with https://issues.apache.org/jira/browse/CASSANDRA-7386 data balancing across JBOD setups is pretty horrible. Having used JBOD for about 2 years from 1.2.x and up, it is my opinion JBOD on Cassandra is nascent at

Re: Unbalanced disk load

2015-07-19 Thread Anuj Wadehra
from Yahoo Mail on Android From:Nate McCall n...@thelastpickle.com Date:Sun, 19 Jul, 2015 at 1:20 am Subject:Re: Unbalanced disk load I am currently benchmarking Cassandra with three machines, and on each machine I am seeing an unbalanced distribution of data among the data directories (1 per

Re: Unbalanced disk load

2015-07-18 Thread Nate McCall
I am currently benchmarking Cassandra with three machines, and on each machine I am seeing an unbalanced distribution of data among the data directories (1 per disk). I am concerned that this affects my write performance, is there anything that I can make the distribution be more even? Would

Re: Unbalanced disk load

2015-07-18 Thread J. Ryan Earl
Even with https://issues.apache.org/jira/browse/CASSANDRA-7386 data balancing across JBOD setups is pretty horrible. Having used JBOD for about 2 years from 1.2.x and up, it is my opinion JBOD on Cassandra is nascent at best and far from mature. For a variety of reasons, JBOD should perform

Unbalanced disk load

2015-07-17 Thread Soerian Lieve
Hi, I am currently benchmarking Cassandra with three machines, and on each machine I am seeing an unbalanced distribution of data among the data directories (1 per disk). I am concerned that this affects my write performance, is there anything that I can make the distribution be more even? Would