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[expand - 3 more] - Re: Trying to figure out kafka latency issues - Kafka - [mail # user]
...Yes, the fetch request blocks until there is data for you, so you shouldsee high remote time there.For the producer you should only see remote time if you have acks=-1. Thisrepresents the ti...
   Author: Jay Kreps, 2014-12-31, 01:18
[expand - 3 more] - Re: Kafka 0.8.2 new producer blocking on metadata - Kafka - [mail # user]
...I don't think a separate queue will be a very simple solution to implement.Could you describe your use case a little bit more. It does seem to me thatas long as the metadata fetch happens on...
   Author: Jay Kreps, 2014-12-29, 19:49
[expand - 1 more] - Re: API Annotations - Kafka - [mail # dev]
...Yes, exactly--the goal is to just publish the javadoc on the public classesand all methods on a public class are considered public. Right now wereally haven't done proper docs for the new pr...
   Author: Jay Kreps, 2014-12-19, 01:30
Re: In Flight Requests - Kafka - [mail # user]
...Hi David,Each request sent to Kafka gets acknowledged. The protocol allows multiplerequests to be sent on a connection without waiting on a connection. Thenumber of requests currently awaiti...
   Author: Jay Kreps, 2014-12-18, 22:04
Re: OutOfMemoryException when starting replacement node. - Kafka - [mail # user]
...Hey Solon,The 10MB size is per-partition. The rationale for this is that the fetchsize per-partition is effectively a max message size. However with so manypartitions on one machine this wil...
   Author: Jay Kreps, 2014-12-10, 18:43
[KAFKA-1682] Security for Kafka - Kafka - [issue]
...Parent ticket for security. Wiki and discussion is here:https://cwiki.apache.org/confluence/display/KAFKA/Security...
http://issues.apache.org/jira/browse/KAFKA-1682    Author: Jay Kreps, 2014-12-08, 18:06
[expand - 6 more] - Re: [DISCUSSION] adding the serializer api back to the new java producer - Kafka - [mail # user]
...Hey Sriram,Thanks! I think this is a very helpful summary.Let me try to address your point about passing in the serde at send time.I think the first objection is really to the paired key/val...
   Author: Jay Kreps, 2014-12-06, 01:02
[expand - 4 more] - Re: benchmark kafka on 10GbE network - Kafka - [mail # user]
...Yeah, neither of those are simple to optimize. The CRC is already theoptimized java crc we stole from Hadoop. It may be possible to make thatfaster still but probably not easy. It might be p...
   Author: Jay Kreps, 2014-11-25, 17:30
Re: new producer api and batched Futures.... - Kafka - [mail # user]
...Internally it works as you describe, there is only one CountDownLatch perbatch sent, each of the futures is just a wrapper around that.It is true that if you accumulate thousands of futures ...
   Author: Jay Kreps, 2014-11-21, 00:57
Re: Are logs portable? - Kafka - [mail # user]
...Yes, this will work. You will want to configure the new instance with thesame node id as the failed instance.-JayOn Thu, Nov 20, 2014 at 10:06 AM, Parag Shah  wrote: ...
   Author: Jay Kreps, 2014-11-20, 23:17
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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