massive spikes in read latency

2014-01-05 Thread Blake Eggleston
Hi, I’ve been having a problem with 3 neighboring nodes in our cluster having their read latencies jump up to 9000ms - 18000ms for a few minutes (as reported by opscenter), then come back down. We’re running a 6 node cluster, on AWS hi1.4xlarge instances, with cassandra reading and writing to

Re: nodetool status owns % calculation after upgrade to 2.0.2

2014-01-05 Thread Rob Mullen
Do you know of the default changed? I'm pretty sure I never changed that setting the the config file. Sent from my iPhone On Jan 4, 2014, at 11:22 PM, Or Sher or.sh...@gmail.com wrote: Robert, is it possible you've changed the partitioner during the upgrade? (e.g. from RandomPartitioner

Re: nodetool status owns % calculation after upgrade to 2.0.2

2014-01-05 Thread Or Sher
RandomPartitioner was the default at 1.2.* It looks like since 1.2 the default is Murmur3.. Not sure that's your problem if you say you've upgraded from 1.2.*.. On Mon, Jan 6, 2014 at 3:42 AM, Rob Mullen robert.mul...@pearson.comwrote: Do you know of the default changed? I'm pretty sure I