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[KAFKA-1468] Improve perf tests - Kafka - [issue]
...This is issue is a placeholder for a bunch of improvements that came out of a round of benchmarking....
http://issues.apache.org/jira/browse/KAFKA-1468    Author: Jay Kreps, 2014-05-29, 00:15
[expand - 1 more] - Re: Review Request 21878: KAFKA-1468: Misc. improvements to test scripts from benchmarking - Kafka - [mail # dev]
...The target throughput is in records/sec. This is a bit poorly documented. My thinking was that we should separate out the system test logic from the old producer performance test and replace...
   Author: Jay Kreps, 2014-05-28, 23:15
[KAFKA-1289] Misc. nitpicks in log cleaner - Kafka - [issue]
...There are a couple of minor annoyances in the log cleaner in 0.8.1. Since this is one of the major features it would be nice to address these.Problems:1. Logging is no longer going to the ka...
http://issues.apache.org/jira/browse/KAFKA-1289    Author: Jay Kreps, 2014-05-27, 19:43
Review Request 21937: KAFKA-1316 WIP refactor of sender. - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/21937/Review request for kafka.Bugs: KAFKA-1316    https://issues.apache.org/jira/brows...
   Author: Jay Kreps, 2014-05-27, 19:15
[KAFKA-170] Support for non-blocking polling on multiple streams - Kafka - [issue]
...Currently we provide a blocking iterator in the consumer. This is a good mechanism for consuming data from a single topic, but is limited as a mechanism for polling multiple streams.For exam...
http://issues.apache.org/jira/browse/KAFKA-170    Author: Jay Kreps, 2014-05-27, 17:00
Re: New consumer APIs - Kafka - [mail # user]
...Hey Eric,Yeah this is more similar to what we currently have but with a richer apithen a simple Iterator.I think the question is how the poll() on the various streams translatesinto the ulti...
   Author: Jay Kreps, 2014-05-17, 03:14
[expand - 3 more] - Re: Review Request 21398: Fix KAFKA-1445 v2 - Kafka - [mail # dev]
...Actually thinking about it this may not be a big deal as the comparison should short circuit on the == comparison. So for small sets of nodes this may be better.- JayThis is an automatically...
   Author: Jay Kreps, 2014-05-16, 19:15
Re: keyed-messages & de-duplication - Kafka - [mail # user]
...Hi,The compaction is done to clean-up space. It isn't done immediately onlyperiodically.I suspect the reason you see no compaction is that we never compact theactive segment of the log (the ...
   Author: Jay Kreps, 2014-05-14, 01:35
Re: 100 MB messages - Kafka - [mail # user]
...It can, but it will not perform very well. Kafka fully instantiatesmessages in memory (as a byte[] basically) so if you send a 100MB messagethe server will do a 100MB allocation to hold that...
   Author: Jay Kreps, 2014-05-14, 00:11
Re: Review Request 21304: Fix KAFKA-1445 - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/21304/#review42734clients/src/main/java/org/apache/kafka/clients/producer/internals/RecordAccumulator....
   Author: Jay Kreps, 2014-05-12, 19:42
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