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Re: request.required.acks=-1 under high data volume - Kafka - [mail # user]
...Hello Jiang,That is a valid point. The reason we design ack=-1 to be "receive acks fromreplicas in ISR" is basically trading consistency for availability. I thinkinstead of change it meaning...
   Author: Guozhang Wang, 2014-07-11, 20:43
Re: producer performance - Kafka - [mail # user]
...It depends on your network and the producer CPU, usually Kafka producerwill likely to saturate the network bandwidth first before it used up theCPU if no compression is used.On Fri, Jul 11, ...
   Author: Guozhang Wang, 2014-07-11, 20:35
[KAFKA-1026] Dynamically Adjust Batch Size Upon Receiving MessageSizeTooLargeException - Kafka - [issue]
...Among the exceptions that can possibly received in Producer.send(), MessageSizeTooLargeException is currently not recoverable since the producer does not change the batch size but still retr...
http://issues.apache.org/jira/browse/KAFKA-1026    Author: Guozhang Wang, 2014-07-11, 18:44
Re: Handling of failure to send message in kafka async producer - Kafka - [mail # user]
...The new producer is already in trunk, you can find it inorg.apache.kafka.clients.producer.KafkaProducerGuozhangOn Fri, Jul 11, 2014 at 11:18 AM, vipul jhawar wrote: ...
   Author: Guozhang Wang, 2014-07-11, 18:28
[KAFKA-1386] Configs in SystemTest's generate_overriden_props_files are hard-coded - Kafka - [issue]
...Since the configs in the generate_overriden_props_files() are hard-coded, when these values changed the override would not happen, causing system test to fail....
http://issues.apache.org/jira/browse/KAFKA-1386    Author: Guozhang Wang, 2014-07-11, 18:18
Re: Monitor number of messages in and out for per topic at broker side - Kafka - [mail # user]
...We do not have the "MessagesOutPerSec" because when returning messages toconsumers in the fetch response, we do not decompress the message set if itis compressed, and hence do not really kno...
   Author: Guozhang Wang, 2014-07-11, 17:43
Review Request 23415: Follow-up KAFKA-1515 - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/23415/Review request for kafka.Bugs: KAFKA-1515    https://issues.apache.org/jira/brows...
   Author: Guozhang Wang, 2014-07-11, 16:39
[KAFKA-1054] Elimiate Compilation Warnings for 0.8 Final Release - Kafka - [issue]
...Currently we have a total number of 38 warnings for source code compilation of 0.8.1) 3 from "Unchecked type pattern"2) 6 from "Unchecked conversion"3) 29 from "Deprecated Hadoop API functio...
http://issues.apache.org/jira/browse/KAFKA-1054    Author: Guozhang Wang, 2014-07-11, 00:52
[KAFKA-1056] Evenly Distribute Intervals in OffsetIndex - Kafka - [issue]
...Today a new entry will be created in OffsetIndex for each produce request regardless of the number of messages it contains. It is better to evenly distribute the intervals between index entr...
http://issues.apache.org/jira/browse/KAFKA-1056    Author: Guozhang Wang, 2014-07-11, 00:52
Re: topic's partition have no leader and isr - Kafka - [mail # dev]
...Dasheng,If you still have the controller/broker-1 logs during when the firstreassignment happened which caused this issue, it would be good. Otherwiseit will be a little hard to investigate....
   Author: Guozhang Wang, 2014-07-10, 23:07
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