Created https://issues.apache.org/jira/browse/CASSANDRA-4742 Any clue regarding the first question in this thread (key cache > number of keys in CF, and not many deletes on that CF)?
Thanks, *Tamar Fraenkel * Senior Software Engineer, TOK Media [image: Inline image 1] ta...@tok-media.com Tel: +972 2 6409736 Mob: +972 54 8356490 Fax: +972 2 5612956 On Mon, Oct 1, 2012 at 2:28 AM, aaron morton <aa...@thelastpickle.com>wrote: > I had a quick look at the code (1.1X) and could not see a facility to > purge dropped cf's from key or row caches. > > Could you create a ticket on > https://issues.apache.org/jira/browse/CASSANDRA ? > > Cheers > > ----------------- > Aaron Morton > Freelance Developer > @aaronmorton > http://www.thelastpickle.com > > On 27/09/2012, at 9:58 PM, Tamar Fraenkel <ta...@tok-media.com> wrote: > > Hi! > > One more question: > I have couple of dropped column families, and in the JMX console I don't > see them under org.apache.cassandra.db.ColumnFamilies, *BUT *I do see > them under org.apache.cassandra.db.Caches, and the cache is not empty! > Does it mean that Cassandra still keep memory busy doing caching for a > non-existing column family? If so, how do I remove those caches? > > Thanks! > > *Tamar Fraenkel * > Senior Software Engineer, TOK Media > > <tokLogo.png> > > > ta...@tok-media.com > Tel: +972 2 6409736 > Mob: +972 54 8356490 > Fax: +972 2 5612956 > > > > > > On Thu, Sep 27, 2012 at 11:45 AM, Tamar Fraenkel <ta...@tok-media.com>wrote: > >> Hi! >> Is it possible that in JMX and cfstats the Key cache size is much bigger >> than the number of keys in the CF? >> Thanks, >> >> *Tamar Fraenkel * >> Senior Software Engineer, TOK Media >> >> <tokLogo.png> >> >> >> ta...@tok-media.com >> Tel: +972 2 6409736 >> Mob: +972 54 8356490 >> Fax: +972 2 5612956 >> >> >> >> > >
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