Re: How can OpsCenter show me Read Request Latency where there are no read requests??

2013-01-15 Thread Mikhail Panchenko
I haven't used OpsCenter specifically, so this is a guess: often latency metrics are based on the last N samples and what is graphed are percentiles (as opposed to a sliding time window). That means that the graph will remain the same until more requests occur, as the data that the percentiles are

Re: Assertions running Cleanup on a 3-node cluster with Cassandra 1.1.4 and LCS

2012-09-11 Thread Mikhail Panchenko
Based on the steps outlined here https://issues.apache.org/jira/browse/CASSANDRA-4644?focusedCommentId=13453156page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13453156it seems that LCS was not used until after 1.1.4 and they were able to do a full repair cleanup