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[KAFKA-1302] cleanup logging in new producer - Kafka - [issue]
...1. When we hit an error in producer, we call the callback with a null RecordMetadata. If the callback tries to get the topic/partition, it will hit a NullPointerException. It's probably ...
http://issues.apache.org/jira/browse/KAFKA-1302    Author: Jun Rao, 2014-04-03, 17:15
[KAFKA-472] update metadata in batches in Producer - Kafka - [issue]
...Currently, the producer obtains the metadata of topics being produced one at a time. This means that tools like mirror maker will make many getMetadata requests to the broker. Ideally, we sh...
http://issues.apache.org/jira/browse/KAFKA-472    Author: Jun Rao, 2014-04-03, 15:26
Re: Shell scripts for Windows corrected - Kafka - [mail # user]
...No, since the patch in KAFKA-1230 no longer applies to trunk. Could youprovide a new patch?Thanks,JunOn Wed, Apr 2, 2014 at 11:14 AM, John Arnold (GNS) wrote: ...
   Author: Jun Rao, 2014-04-03, 03:44
[KAFKA-1303] metadata request in the new producer can be delayed - Kafka - [issue]
...While debugging a system test, I observed the following.1. A broker side configuration (replica.fetch.wait.max.ms=500,replica.fetch.min.bytes=4096) made the time to complete a produce reques...
http://issues.apache.org/jira/browse/KAFKA-1303    Author: Jun Rao, 2014-04-02, 19:49
Review Request 19953: Patch for KAFKA-1303 - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/19953/Review request for kafka.Bugs: KAFKA-1303    https://issues.apache.org/jira/brows...
   Author: Jun Rao, 2014-04-02, 18:49
Re: Review Request 19873: Add log cleaner metrics - Kafka - [mail # dev]
...Yes, you are right. It should be a meter. I thought observed is the rate itself, but it's not.- JunThis is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/198...
   Author: Jun Rao, 2014-04-02, 17:14
Re: Review Request 19853: Patch for KAFKA-1344 - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/19853/#review39255Thanks for the patch. A couple other minor comments below.core/src/main/scala/kafka/...
   Author: Jun Rao, 2014-04-02, 14:40
Re: Review Request 19879: Further metric name standardization - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/19879/#review39230Do we need both io-ratio and io-wait-ratio? It seems io-ratio = 1 - io-wait-ratio. O...
   Author: Jun Rao, 2014-04-02, 01:55
[KAFKA-1318] waiting for producer to stop is not reliable in system tests - Kafka - [issue]
...Occasionally, system hangs because the producer already stopped, but the script was still waiting for the producer to stop....
http://issues.apache.org/jira/browse/KAFKA-1318    Author: Jun Rao, 2014-04-01, 19:40
Re: Review Request 19831: Patch for KAFKA-1337 - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/19831/#review39169Could metadata.fetch.backoff.ms and retry.backoff.ms be merged into one property?cli...
   Author: Jun Rao, 2014-04-01, 16:50
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