[Aerogear-users] Default heap size and OOM
Matthias Wessendorf
matzew at apache.org
Thu Jun 18 11:17:12 EDT 2015
Hi ,
[1]
https://github.com/aerogear/openshift-origin-cartridge-aerogear-push/pull/18
On Thu, Jun 18, 2015 at 4:57 PM, mo <michi.oshima at gmail.com> wrote:
> Thanks, Matthias. I take your reply to mean "No, one shouldn't have to
> increase JVM heap size."
>
yeah, if you really want to, you can try tweaking the jvm heap size (as
long as you still use a function of the max memory available on the gear)
But also please review the changes done in
https://github.com/aerogear/openshift-origin-cartridge-aerogear-push/pull/18
You could port them over to your instance. Makes sense ?
More coming soon.
>
> Let me list some more parameters, in the hope that you might spot something
> obvious that we can correct on our side. It's been difficult to
> troubleshoot this, because when the problem happens we can't even SSH into
> the server. I believe whatever the problem is, it's exhausting resources
> on
> the server.
>
> Parameters:
>
> 1. Deployed on OpenShift using the cartridge found here:
> https://github.com/aerogear/openshift-origin-cartridge-aerogear-push
> <https://github.com/aerogear/openshift-origin-cartridge-aerogear-push>
> 2. AeroGear UnifiedPush Server 1.0.3 and WildFly, MySQL 5.5, Medium gear.
> 3. One application is defined with one variant (simple-push), 131
> installations registered.
> 4. We are using all default settings. We haven't customized the JVM max
> heap size, for example. The server log tells me "-Xmx512m".
>
> Here are the reproduction steps. This happened reliably two days ago. We
> couldn't reproduce this yesterday after a fresh restart of AeroGear.
>
> 1. Logged into AeroGear as admin
> 2. Select "Send Push"
> 3. Select an application
> 4. Hit "Send Push Notification", multiple times one after another. About
> 10
> consecutive messages would cause OutOfMemoryError on our server.
>
> Here's a relevant snippet of the server log:
>
> [0m [0m17:03:29,511 INFO [PushNotificationSenderEndpoint] (default
> task-28) Message submitted to PushNetworks for further processing
> [0m [0m17:03:29,513 INFO [JPAPushMessageInformationDao] (EJB default - 6)
> Processing send request with '[alert=, criteria=[aliases=null,
> deviceTypes=null, categories=null, variants=null], time-to-live=-1]'
> payload
> [0m [31m17:03:29,837 ERROR [org.jboss.as.ejb3.invocation] (EJB default -
> 6)
> JBAS014134: EJB Invocation failed on component SenderServiceImpl for method
> public abstract void
>
> org.jboss.aerogear.unifiedpush.message.SenderService.send(org.jboss.aerogear.unifiedpush.api.PushApplication,org.jboss.aerogear.unifiedpush.message.UnifiedPushMessage):
> javax.ejb.EJBException: JBAS014580: Unexpected Error
> at
>
> org.jboss.as.ejb3.tx.CMTTxInterceptor.handleExceptionInOurTx(CMTTxInterceptor.java:187)
> [wildfly-ejb3-8.1.0.Final.jar:8.1.0.Final]
> at
>
> org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:275)
> [wildfly-ejb3-8.1.0.Final.jar:8.1.0.Final]
>
> .
> .
> .
>
> [wildfly-ejb3-8.1.0.Final.jar:8.1.0.Final]
> at
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [rt.jar:1.7.0_79]
> at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [rt.jar:1.7.0_79]
> at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_79]
> at org.jboss.threads.JBossThread.run(JBossThread.java:122)
> Caused by: java.lang.OutOfMemoryError: unable to create new native thread
> at java.lang.Thread.start0(Native Method) [rt.jar:1.7.0_79]
> at java.lang.Thread.start(Thread.java:714) [rt.jar:1.7.0_79]
> at
> sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1056)
> [jsse.jar:1.7.0_79]
> at
>
> sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1332)
> [jsse.jar:1.7.0_79]
> at
> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1359)
> [jsse.jar:1.7.0_79]
> .
> .
> .
>
>
> org.jboss.aerogear.unifiedpush.message.sender.SimplePushNotificationSender.put(SimplePushNotificationSender.java:111)
> [unifiedpush-push-1.0.3.jar:1.0.3]
> at
>
> org.jboss.aerogear.unifiedpush.message.sender.SimplePushNotificationSender.sendPushMessage(SimplePushNotificationSender.java:65)
> [unifiedpush-push-1.0.3.jar:1.0.3]
> at
>
> org.jboss.aerogear.unifiedpush.message.SenderServiceImpl.send(SenderServiceImpl.java:110)
> [unifiedpush-push-1.0.3.jar:1.0.3]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [rt.jar:1.7.0_79]
> at
>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> [rt.jar:1.7.0_79]
> at
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> [rt.jar:1.7.0_79]
> at java.lang.reflect.Method.invoke(Method.java:606)
> [rt.jar:1.7.0_79]
> at
>
> org.jboss.as.ee.component.ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptor.java:52)
>
> .
> .
> .
>
> at
>
> org.jboss.as.ejb3.component.interceptors.NonPooledEJBComponentInstanceAssociatingInterceptor.processInvocation(NonPooledEJBComponentInstanceAssociatingInterceptor.java:59)
> [wildfly-ejb3-8.1.0.Final.jar:8.1.0.Final]
> at
>
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
>
> org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:273)
> [wildfly-ejb3-8.1.0.Final.jar:8.1.0.Final]
> ... 38 more
>
>
>
>
> --
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>
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--
Matthias Wessendorf
blog: http://matthiaswessendorf.wordpress.com/
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