Yes. This is one of the things fixed for 1.0 in https://issues.apache.org/jira/browse/CASSANDRA-1788
On Thu, Sep 22, 2011 at 11:16 PM, Greg Hinkle <[email protected]> wrote: > I noticed that on the 0.8 branch the implementation of > MessagingService.sendOneWay is building up a DataOutputBuffer with a default > size of 128 bytes, but then sending it as the full buffer no matter how many > bytes the the data takes. I believe it should be calling > DataOutputBuffer.asByteArray() or copying just up to the length() into the > ByteBuffer. This means it appears to be wasting on around 40 to 80 bytes on > every message. This really adds up in a big cluster. > > It looks like things are different in trunk, but can anyone confirm this bug > in 0.8? Thanks. > > > Greg Hinkle > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
