[jira] [Created] (KAFKA-2486) New consumer performance

2015-08-28 Thread Ewen Cheslack-Postava (JIRA)
Ewen Cheslack-Postava created KAFKA-2486: Summary: New consumer performance Key: KAFKA-2486 URL: https://issues.apache.org/jira/browse/KAFKA-2486 Project: Kafka Issue Type: Sub-task

Re: Kafka New Consumer Performance Test ThroughPut Degradation

2015-08-28 Thread Ewen Cheslack-Postava
Tried bisecting, but turns out things were broken for some time. We really need some system tests in place to avoid letting even new code break for so long. At 49026f11781181c38e9d5edb634be9d27245c961 (May 14th), we went from good performance - an error due to broker apparently not accepting the

Re: [DISCUSS] Client-side Assignment for New Consumer

2015-08-28 Thread Joel Koshy
I think we think this proposal addresses 100% of the split brain issues ever seen in the ZK-based protocol, but I think you think there are still issues. Can you explain what your thinking of and when you think it would happen? I want to make sure you aren't assuming client-side=split-brain

Re: [DISCUSS] Client-side Assignment for New Consumer

2015-08-28 Thread Neha Narkhede
Thanks for re-reviewing Joel.  On Fri, Aug 28, 2015 at 2:51 AM -0700, Joel Koshy jjkosh...@gmail.com wrote: I think we think this proposal addresses 100% of the split brain issues ever seen in the ZK-based protocol, but I think you think there are still issues. Can you explain

Re: Kafka New Consumer Performance Test ThroughPut Degradation

2015-08-28 Thread Ben Stopford
So I’ve been looking at the SSL performance (which potentially also has an issue unrelated to this). I’d noticed strange behaviour with poll() on the new consumer but I wasn’t sure whether this was a bug or a feature. On closer inspection it seems to arise from ConsumerPerformance relying on a

[jira] [Commented] (KAFKA-2486) New consumer performance

2015-08-28 Thread Ben Stopford (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14719974#comment-14719974 ] Ben Stopford commented on KAFKA-2486: - Switching to: while(records.isEmpty)

estimation of Kafka 0.8.3 release

2015-08-28 Thread Stefan Miklosovic
Hi, I am working on some project which is using Kafka heavilly. Becasue of the latest API changes, I am forced to use 0.8.3-SNAPSHOT version and I am releasing this project on my own to my private Maven repository. I need to make that project public / official and I can not depend on a SNAPSHOT

[jira] [Commented] (KAFKA-2486) New consumer performance

2015-08-28 Thread Ben Stopford (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14719295#comment-14719295 ] Ben Stopford commented on KAFKA-2486: - The mail thread refers to the user of

Re: estimation of Kafka 0.8.3 release

2015-08-28 Thread Stevo Slavić
Response I got recently http://mail-archives.apache.org/mod_mbox/kafka-users/201508.mbox/%3cCAFc58G8pvjH_8A0=41dzj5xpe80j+m_skpzadxnog9qxzf1...@mail.gmail.com%3e On Fri, Aug 28, 2015, 16:46 Stefan Miklosovic mikloso...@gmail.com wrote: Hi, I am working on some project which is using Kafka

[jira] [Commented] (KAFKA-2486) New consumer performance

2015-08-28 Thread Jay Kreps (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14719979#comment-14719979 ] Jay Kreps commented on KAFKA-2486: -- Hmm, I think it should be {code}

0.8.2.2 any time soon?

2015-08-28 Thread Jaikiran Pai
Recently there was a discussion that 0.8.2.2 will be released soon to fix the critical issue with compression. Is that still the plan or has that been shelved? -Jaikiran

[jira] [Commented] (KAFKA-2486) New consumer performance

2015-08-28 Thread Jay Kreps (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720050#comment-14720050 ] Jay Kreps commented on KAFKA-2486: -- [~guozhang] these are long-poll fetches so if there

[jira] [Commented] (KAFKA-2486) New consumer performance

2015-08-28 Thread Jay Kreps (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14719963#comment-14719963 ] Jay Kreps commented on KAFKA-2486: -- Wait, we sleep? That is totally messed up, you can't

[jira] [Commented] (KAFKA-2486) New consumer performance

2015-08-28 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720040#comment-14720040 ] Guozhang Wang commented on KAFKA-2486: -- The sleep is introduced in

[jira] [Commented] (KAFKA-2486) New consumer performance

2015-08-28 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720110#comment-14720110 ] Guozhang Wang commented on KAFKA-2486: -- OK, there are a few mixed expressions in my

[jira] [Commented] (KAFKA-2486) New consumer performance

2015-08-28 Thread Jay Kreps (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720237#comment-14720237 ] Jay Kreps commented on KAFKA-2486: -- [~guozhang] I interpret you to be saying that even if

[jira] [Commented] (KAFKA-2447) Add capability to KafkaLog4jAppender to be able to use SSL

2015-08-28 Thread ASF GitHub Bot (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720264#comment-14720264 ] ASF GitHub Bot commented on KAFKA-2447: --- GitHub user SinghAsDev opened a pull

[jira] [Assigned] (KAFKA-2487) change kafka.examples.Consumer to use the new java consumer

2015-08-28 Thread Ashish K Singh (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashish K Singh reassigned KAFKA-2487: - Assignee: Ashish K Singh change kafka.examples.Consumer to use the new java consumer

[GitHub] kafka pull request: KAFKA-2447: Add capability to KafkaLog4jAppend...

2015-08-28 Thread SinghAsDev
GitHub user SinghAsDev opened a pull request: https://github.com/apache/kafka/pull/175 KAFKA-2447: Add capability to KafkaLog4jAppender to be able to use SSL You can merge this pull request into a Git repository by running: $ git pull https://github.com/SinghAsDev/kafka

[jira] [Created] (KAFKA-2487) change kafka.examples.Consumer to use the new java consumer

2015-08-28 Thread Jun Rao (JIRA)
Jun Rao created KAFKA-2487: -- Summary: change kafka.examples.Consumer to use the new java consumer Key: KAFKA-2487 URL: https://issues.apache.org/jira/browse/KAFKA-2487 Project: Kafka Issue Type:

[jira] [Updated] (KAFKA-2447) Add capability to KafkaLog4jAppender to be able to use SSL

2015-08-28 Thread Ashish K Singh (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashish K Singh updated KAFKA-2447: -- Status: Patch Available (was: Open) Add capability to KafkaLog4jAppender to be able to use

[jira] [Commented] (KAFKA-2470) kafka-producer-perf-test.sh can't configure all to request-num-acks

2015-08-28 Thread Ashish K Singh (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720307#comment-14720307 ] Ashish K Singh commented on KAFKA-2470: --- I do not think that is an issue as it only

[jira] [Assigned] (KAFKA-2488) System tests: updated console_consumer.py to support new consumer

2015-08-28 Thread Geoff Anderson (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Geoff Anderson reassigned KAFKA-2488: - Assignee: Geoff Anderson System tests: updated console_consumer.py to support new

[jira] [Created] (KAFKA-2488) System tests: updated console_consumer.py to support new consumer

2015-08-28 Thread Geoff Anderson (JIRA)
Geoff Anderson created KAFKA-2488: - Summary: System tests: updated console_consumer.py to support new consumer Key: KAFKA-2488 URL: https://issues.apache.org/jira/browse/KAFKA-2488 Project: Kafka

[GitHub] kafka pull request: MINOR: kafkatest add manifest

2015-08-28 Thread asfgit
Github user asfgit closed the pull request at: https://github.com/apache/kafka/pull/173 --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is

[jira] [Commented] (KAFKA-2477) Replicas spuriously deleting all segments in partition

2015-08-28 Thread Jun Rao (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720419#comment-14720419 ] Jun Rao commented on KAFKA-2477: [~hakon], the leader changes will be logged in the

[jira] [Created] (KAFKA-2489) System tests: update benchmark tests to run with new and old consumer

2015-08-28 Thread Geoff Anderson (JIRA)
Geoff Anderson created KAFKA-2489: - Summary: System tests: update benchmark tests to run with new and old consumer Key: KAFKA-2489 URL: https://issues.apache.org/jira/browse/KAFKA-2489 Project: Kafka

[GitHub] kafka pull request: KAFKA-2411; remove usage of blocking channel

2015-08-28 Thread ijuma
GitHub user ijuma reopened a pull request: https://github.com/apache/kafka/pull/151 KAFKA-2411; remove usage of blocking channel You can merge this pull request into a Git repository by running: $ git pull https://github.com/ijuma/kafka

[jira] [Commented] (KAFKA-2411) remove usage of BlockingChannel in the broker

2015-08-28 Thread ASF GitHub Bot (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720799#comment-14720799 ] ASF GitHub Bot commented on KAFKA-2411: --- GitHub user ijuma reopened a pull request:

[jira] [Updated] (KAFKA-2411) remove usage of BlockingChannel in the broker

2015-08-28 Thread Ismael Juma (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ismael Juma updated KAFKA-2411: --- Status: Patch Available (was: In Progress) I've updated the PR to use `NetworkClient` instead of

[jira] [Commented] (KAFKA-2332) Add quota metrics to old producer and consumer

2015-08-28 Thread ASF GitHub Bot (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2332?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720510#comment-14720510 ] ASF GitHub Bot commented on KAFKA-2332: --- GitHub user lindong28 opened a pull

Re: [DISCUSS] Client-side Assignment for New Consumer

2015-08-28 Thread Joel Koshy
Another use-case I was thinking of was something like rack-aware assignment of partitions to clients. This would require some additional topic metadata to be propagated to and from the coordinator and you would need some way to resolve conflicts for such strategies. I think that could be addressed

[GitHub] kafka pull request: KAFKA-2332; Add quota metrics to old producer ...

2015-08-28 Thread lindong28
GitHub user lindong28 opened a pull request: https://github.com/apache/kafka/pull/176 KAFKA-2332; Add quota metrics to old producer and consumer You can merge this pull request into a Git repository by running: $ git pull https://github.com/lindong28/kafka KAFKA-2332

Re: [DISCUSS] Client-side Assignment for New Consumer

2015-08-28 Thread Onur Karaman
Yeah I think I brought this up earlier, but I think delete/recreate with respect to clients will never be right until we introduce the concept of versioned topics. On Fri, Aug 28, 2015 at 1:24 PM, Joel Koshy jjkosh...@gmail.com wrote: Another use-case I was thinking of was something like

Re: 0.8.2.2 any time soon?

2015-08-28 Thread Jun Rao
I will have some time next week to help roll out an 0.8.2.2 release RC. Thanks, Jun On Fri, Aug 28, 2015 at 8:46 AM, Jaikiran Pai jai.forums2...@gmail.com wrote: Recently there was a discussion that 0.8.2.2 will be released soon to fix the critical issue with compression. Is that still the

Re: estimation of Kafka 0.8.3 release

2015-08-28 Thread Jun Rao
Yes, we are still shooting for an 0.8.3 release towards the end of Oct. Thanks, Jun On Fri, Aug 28, 2015 at 7:46 AM, Stefan Miklosovic mikloso...@gmail.com wrote: Hi, I am working on some project which is using Kafka heavilly. Becasue of the latest API changes, I am forced to use

[jira] [Comment Edited] (KAFKA-2486) New consumer performance

2015-08-28 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14720110#comment-14720110 ] Guozhang Wang edited comment on KAFKA-2486 at 8/28/15 6:31 PM:

Build failed in Jenkins: Kafka-trunk #607

2015-08-28 Thread Apache Jenkins Server
See https://builds.apache.org/job/Kafka-trunk/607/changes Changes: [cshapi] MINOR: kafkatest add manifest -- [...truncated 1627 lines...] kafka.log.LogConfigTest testKafkaConfigToProps PASSED kafka.log.LogConfigTest testFromPropsInvalid PASSED

Re: [DISCUSS] Client-side Assignment for New Consumer

2015-08-28 Thread Onur Karaman
From what I understand, the largest number of partitions trick is based on the assumption that topics can only expand their partitions. What happens when a topic gets deleted and recreated? This breaks that assumption. On Fri, Aug 28, 2015 at 6:33 AM, Neha Narkhede n...@confluent.io wrote: