incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Robert Coli <rc...@eventbrite.com>
Subject Re: Cass 2.0.0: Extensive memory allocation when row_cache enabled
Date Thu, 14 Nov 2013 20:14:38 GMT
On Thu, Nov 14, 2013 at 10:05 AM, J. Ryan Earl <oss@jryanearl.us> wrote:

> * Cassandra 2.0.2 has a lot of improvements, consider upgrading.  We
> noticed improved heap usage compared to 2.0.2
>

https://engineering.eventbrite.com/what-version-of-cassandra-should-i-run/

And especially if you're using Level Compaction / LCS :

https://issues.apache.org/jira/browse/CASSANDRA-6284
"Wrong tracking of minLevel in Leveled Compaction Strategy causing serious
performance problems"

tl;dr - don't upgrade to 2.0.2 in production.

=Rob

Mime
View raw message