apex-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Thomas Weise (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (APEXCORE-374) Block with positive reference count is found during buffer server purge
Date Wed, 09 Mar 2016 02:11:40 GMT

     [ https://issues.apache.org/jira/browse/APEXCORE-374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thomas Weise updated APEXCORE-374:
----------------------------------
    Fix Version/s: 3.3.1
                   3.4.0
                   3.2.1

> Block with positive reference count is found during buffer server purge
> -----------------------------------------------------------------------
>
>                 Key: APEXCORE-374
>                 URL: https://issues.apache.org/jira/browse/APEXCORE-374
>             Project: Apache Apex Core
>          Issue Type: Bug
>    Affects Versions: 3.2.0, 3.3.0, 3.2.1, 3.4.0, 3.3.1
>            Reporter: Tushar Gosavi
>            Assignee: Vlad Rozov
>             Fix For: 3.2.1, 3.4.0, 3.3.1
>
>
> Saw this issue today with high load and MxN partitions on 3.2 branch.
> Exception in thread "ProcessWideEventLoop" java.lang.IllegalStateException: Discarded
block com.datatorrent.bufferserver.internal.DataList$Block@7d614fb5{identifier=2.data.2, data=67108864,
readingOffset=0, writingOffset=67108864, starting_window=56d95dfa00000a79, ending_window=56d95dfa00000a83,
refCount=1, uniqueIdentifier=0, next=2.data.2, future=java.util.concurrent.FutureTask@7fb83461}
has positive reference count!
>                 at com.datatorrent.bufferserver.internal.DataList.purge(DataList.java:196)
>                 at com.datatorrent.bufferserver.server.Server.handlePurgeRequest(Server.java:185)
>                 at com.datatorrent.bufferserver.server.Server.access$200(Server.java:66)
>                 at com.datatorrent.bufferserver.server.Server$UnidentifiedClient.onMessage(Server.java:478)
>                 at com.datatorrent.netlet.AbstractLengthPrependerClient.read(AbstractLengthPrependerClient.java:149)
>                 at com.datatorrent.bufferserver.server.Server$SeedDataClient.transferBuffer(Server.java:832)
>                 at com.datatorrent.bufferserver.server.Server$AuthClient.onMessage(Server.java:361)
>                 at com.datatorrent.netlet.AbstractLengthPrependerClient.read(AbstractLengthPrependerClient.java:149)
>                 at com.datatorrent.netlet.AbstractClient.read(AbstractClient.java:128)
>                 at com.datatorrent.netlet.DefaultEventLoop.handleSelectedKey(DefaultEventLoop.java:322)
>                 at com.datatorrent.netlet.OptimizedEventLoop$SelectedSelectionKeySet.forEach(OptimizedEventLoop.java:58)
>                 at com.datatorrent.netlet.OptimizedEventLoop.runEventLoop(OptimizedEventLoop.java:188)
>                 at com.datatorrent.netlet.OptimizedEventLoop.runEventLoop(OptimizedEventLoop.java:156)
>                 at com.datatorrent.netlet.DefaultEventLoop.run(DefaultEventLoop.java:119)
>                 at java.lang.Thread.run(Thread.java:745)



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message