Chris, On the producer side, are you using ack=0? Earlier, ack=0 is the same as ack=1, which means that the producer has to wait for the message to be received by the leader. More recently, we did the actual implementation of ack=0, which means the producer doesn't wait for the message to reach the leader and therefore it is much faster.
Thanks, Jun On Mon, Mar 4, 2013 at 12:01 PM, Chris Curtin <curtin.ch...@gmail.com>wrote: > Hi, > > I'm definitely not complaining, but after upgrading to HEAD today my > producers are running much, much faster. > > Don't have any measurements, but last release I was able to tab windows to > stop a Broker before I could generate 500 partitioned messages. Now it > completes before I can get the Broker shutdown! > > Anything in particular you guys fixed? > > (I did remove all the files on disk per the email thread last week and > reset the ZooKeeper meta, but that shouldn't matter right?) > > Very impressive! > > Thanks, > > Chris >