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Kafka >> mail # user >> Re: acknowledged mode for performance test


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Neha Narkhede 2013-04-25, 04:01
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Re: acknowledged mode for performance test
It typically means wait until all replicas have received the message. For
details, see
http://www.slideshare.net/junrao/kafka-replication-apachecon2013 (-1 ==
wait until message is committed).

Thanks,

Jun
On Wed, Apr 24, 2013 at 10:36 AM, Yu, Libo <[EMAIL PROTECTED]> wrote:

> Hi,
>
> I am running kafka-producer-perf-test.sh for performance test.
> I notice this line from the log:
> INFO Property request.required.acks is overridden to -1
>
> So what does -1 mean in this case? Is acknowledgement enabled?
>
> In producer.properties, I set request.required.acks to 1 and started
> the job. I still saw:
> INFO Property request.required.acks is overridden to -1
> Then I I set request.required.acks to 0 and started the job. I got the
> same log:
> INFO Property request.required.acks is overridden to -1
>
> Is it possible to turn on acknowledgement for this producer
> Performance test?
> BTW: For our application, we cannot afford losing any message and we
> are only interested in acknowledged mode.
>
> Regards,
>
> Libo
>
>

 
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB