cold_reads_to_omit and tombstones

2014-02-17 Thread David Chia
Hi, It's not clear to me in the doc about cold_reads_to_omit. when cold_reads_to_omit ignores low read rate sstables during compactions, what would gc tombstones in those cold sstables? Do we rely on tombstone compactions, which, I might misconfigured, I've never seen tombstone compactions got kic

Re: Statistics

2013-11-08 Thread David Chia
http://www.datastax.com/dev/blog/metrics-in-cassandra12 On Fri, Nov 8, 2013 at 11:42 AM, Parag Patel wrote: >Hi, > > > > I’m looking for a way to view statistics. Mainly, I’d like to see the > distribution of writes and reads over the course of a day or a set of days. > Is there a way to do