Helpful thread guys. In general, Jonathan, would you recommend building from trunk for new deployments at our current snapshot in time? Are you using trunk at Rackspace?
Thanks. -Adam On Tue, Dec 1, 2009 at 6:18 PM, Jonathan Ellis <[email protected]> wrote: > On Tue, Dec 1, 2009 at 7:31 PM, Freeman, Tim <[email protected]> wrote: >> Looking at the Cassandra mbean's, the attributes of ROW-MUTATION-STAGE and >> ROW-READ-STAGE and RESPONSE-STAGE are all less than 10. >> MINOR-COMPACTION-POOL reports 1218 pending tasks. > > That's probably the culprit right there. Something is wrong if you > have 1200 pending compactions. > > This is something that upgrading to trunk will help with right away > since we parallelize compactions there. > > Another thing you can do is increase the memtable limits so you are > not flushing + compacting so often with your insert traffic. > > -Jonathan > -- Adam Fisk http://www.littleshoot.org | http://adamfisk.wordpress.com | http://twitter.com/adamfisk
