-RE: are commitOffsets botched to zookeeper?
Rob Withers 2013-05-17, 05:32
Can a request be made to zookeeper for this feature?
> -----Original Message-----
> From: Neha Narkhede [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, May 16, 2013 9:53 PM
> To: [EMAIL PROTECTED]
> Subject: Re: are commitOffsets botched to zookeeper?
> Currently Kafka depends on zookeeper 3.3.4 that doesn't have a batch write
> api. So if you commit after every message at a high rate, it will be slow
> inefficient. Besides it will cause zookeeper performance to degrade.
> On May 16, 2013 6:54 PM, "Rob Withers" <[EMAIL PROTECTED]> wrote:
> > We are calling commitOffsets after every message consumption. It
> > looks to be ~60% slower, with 29 partitions. If a single KafkaStream
> > thread is from a connector, and there are 29 partitions, then
> > commitOffsets sends 29 offset updates, correct? Are these offset
> > updates batched in one send to zookeeper?
> > thanks,
> > rob