[jira] [Commented] (ZOOKEEPER-2916) startSingleServerTest may be flaky

[ https://issues.apache.org/jira/browse/ZOOKEEPER-2916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16695498#comment-16695498 ] Bogdan Kanivets commented on ZOOKEEPER-2916: [~mkedwards] Yes [https://builds.apache.org

Re: Decrease number of threads in Jenkins builds to reduce flakyness

> > > Trunk (java 8) - failing 1/4 (since #229) - build time increased by > > > 40-45% > > > > Trunk (java 9) - failing 0/2 (since #993) - ~40% > > > > Trunk (java 10) - failing 1/2 (since #280) - > > > > branch-3.5 (java 8) - failing 0/4 (since #115

Re: Decrease number of threads in Jenkins builds to reduce flakyness

ently > * changing tests to avoid using the same test path when creating/deleting > nodes > > These greatly reduced the flaky internally, we should try those if we're > seeing similar issues in the Jenkins. > > Fangmin > > On Sat, Oct 13, 2018 at 10:48 AM Bogdan Kanivets > wro

Re: Decrease number of threads in Jenkins builds to reduce flakyness

I've looked into flakiness couple months ago (special attention on testManyChildWatchersAutoReset). In my opinion the problem is a) and c). Unfortunately I don't have data to back this claim. I don't remember seeing many 'port binding' exceptions. Unless 'port assignment' issue manifested as some

[jira] [Commented] (ZOOKEEPER-2990) Implement probabilistic tracing

[ https://issues.apache.org/jira/browse/ZOOKEEPER-2990?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16611596#comment-16611596 ] Bogdan Kanivets commented on ZOOKEEPER-2990: [~andorm] Sounds good. I'll do the PR

Re: Trying to find pattern in Flaky Tests

Hi Andor, For testManyChildWatchersAutoReset, that was me who put 10min timeout on the test itself. I wanted to see the logs and the problem is that when test is timed out by ant (default 15min) logs aren't captured. I agree that it became much flakier. I've pushed the PR right now to increase to

[jira] [Commented] (ZOOKEEPER-3046) testManyChildWatchersAutoReset is flaky

[ https://issues.apache.org/jira/browse/ZOOKEEPER-3046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16548844#comment-16548844 ] Bogdan Kanivets commented on ZOOKEEPER-3046: [~hanm] [~phunt] I've done some digging

[jira] [Reopened] (ZOOKEEPER-3046) testManyChildWatchersAutoReset is flaky

[ https://issues.apache.org/jira/browse/ZOOKEEPER-3046?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bogdan Kanivets reopened ZOOKEEPER-3046: > testManyChildWatchersAutoReset is fl

[jira] [Commented] (ZOOKEEPER-3046) testManyChildWatchersAutoReset is flaky

[ https://issues.apache.org/jira/browse/ZOOKEEPER-3046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16490331#comment-16490331 ] Bogdan Kanivets commented on ZOOKEEPER-3046: [~phunt] I still don't have enough info

[jira] [Commented] (ZOOKEEPER-3049) would zookeeper transaction(multi) block the concurrent read?

[ https://issues.apache.org/jira/browse/ZOOKEEPER-3049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16488438#comment-16488438 ] Bogdan Kanivets commented on ZOOKEEPER-3049: [~lvfangmin] is right. CommitProcessor

[jira] [Updated] (ZOOKEEPER-3049) would zookeeper transaction(multi) block the concurrent read?

[ https://issues.apache.org/jira/browse/ZOOKEEPER-3049?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bogdan Kanivets updated ZOOKEEPER-3049: --- Priority: Major (was: Blocker) > would zookeeper transaction(multi) bl

[jira] [Commented] (ZOOKEEPER-3049) would zookeeper transaction(multi) block the concurrent read?

[ https://issues.apache.org/jira/browse/ZOOKEEPER-3049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16486540#comment-16486540 ] Bogdan Kanivets commented on ZOOKEEPER-3049: IMHO, there is a possibility. Ops within

[jira] [Updated] (ZOOKEEPER-3049) would zookeeper transaction(multi) block the concurrent read?

[ https://issues.apache.org/jira/browse/ZOOKEEPER-3049?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bogdan Kanivets updated ZOOKEEPER-3049: --- Component/s: documentation > would zookeeper transaction(multi) bl

[jira] [Created] (ZOOKEEPER-3048) Track OutOfMemory failures on Flaky Dashboard

Bogdan Kanivets created ZOOKEEPER-3048: -- Summary: Track OutOfMemory failures on Flaky Dashboard Key: ZOOKEEPER-3048 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3048 Project: ZooKeeper

[jira] [Commented] (ZOOKEEPER-3044) OutOfMemoryError exceptions in Jenkins when running tests

[ https://issues.apache.org/jira/browse/ZOOKEEPER-3044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16481792#comment-16481792 ] Bogdan Kanivets commented on ZOOKEEPER-3044: [~phunt] I've created a little [script

[jira] [Created] (ZOOKEEPER-3046) testManyChildWatchersAutoReset is flaky

Bogdan Kanivets created ZOOKEEPER-3046: -- Summary: testManyChildWatchersAutoReset is flaky Key: ZOOKEEPER-3046 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3046 Project: ZooKeeper

[jira] [Created] (ZOOKEEPER-3044) OutOfMemoryError exceptions in Jenkins when running tests

Bogdan Kanivets created ZOOKEEPER-3044: -- Summary: OutOfMemoryError exceptions in Jenkins when running tests Key: ZOOKEEPER-3044 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3044 Project

[jira] [Created] (ZOOKEEPER-3042) testFailedTxnAsPartOfQuorumLoss is flaky

Bogdan Kanivets created ZOOKEEPER-3042: -- Summary: testFailedTxnAsPartOfQuorumLoss is flaky Key: ZOOKEEPER-3042 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3042 Project: ZooKeeper

[jira] [Commented] (ZOOKEEPER-2959) ignore accepted epoch and LEADERINFO ack from observers when a newly elected leader computes new epoch

[ https://issues.apache.org/jira/browse/ZOOKEEPER-2959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16469516#comment-16469516 ] Bogdan Kanivets commented on ZOOKEEPER-2959: I think this is ready to merge. There are 3

[jira] [Created] (ZOOKEEPER-2990) Implement probabilistic tracing

Bogdan Kanivets created ZOOKEEPER-2990: -- Summary: Implement probabilistic tracing Key: ZOOKEEPER-2990 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2990 Project: ZooKeeper Issue

[jira] [Comment Edited] (ZOOKEEPER-2916) startSingleServerTest may be flaky

[ https://issues.apache.org/jira/browse/ZOOKEEPER-2916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16266130#comment-16266130 ] Bogdan Kanivets edited comment on ZOOKEEPER-2916 at 11/26/17 6:45 PM

[jira] [Comment Edited] (ZOOKEEPER-2916) startSingleServerTest may be flaky

[ https://issues.apache.org/jira/browse/ZOOKEEPER-2916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16266130#comment-16266130 ] Bogdan Kanivets edited comment on ZOOKEEPER-2916 at 11/26/17 6:43 PM

[jira] [Commented] (ZOOKEEPER-2916) startSingleServerTest may be flaky

[ https://issues.apache.org/jira/browse/ZOOKEEPER-2916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16266130#comment-16266130 ] Bogdan Kanivets commented on ZOOKEEPER-2916: I don't have the solution yet, but when

[jira] [Commented] (ZOOKEEPER-2916) startSingleServerTest may be flaky

[ https://issues.apache.org/jira/browse/ZOOKEEPER-2916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16197454#comment-16197454 ] Bogdan Kanivets commented on ZOOKEEPER-2916: Noticed "newbie" tag,