+1
On Wed, Jan 19, 2011 at 10:35 AM, Stu Hood <stuh...@gmail.com> wrote: > Opened https://issues.apache.org/jira/browse/CASSANDRA-2006 with the > solution we had suggested on the MultiTenant wiki page. > > > On Tue, Jan 18, 2011 at 11:56 PM, David Boxenhorn <da...@lookin2.com>wrote: > >> I think tuning of Cassandra is overly complex, and even with a single >> tenant you can run into problems with too many CFs. >> >> Right now there is a one-to-one mapping between memtables and SSTables. >> Instead of that, would it be possible to have one giant memtable for each >> Cassandra instance, with partial flushing to SSTs? >> >> It seems to me like a single memtable would make it MUCH easier to tune >> Cassandra, since the decision whether to (partially) flush the memtable to >> disk could be made on a node-wide basis, based on the resources you really >> have, instead of the guess-work that we are forced to do today. >> > >
