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Justin [1] https://activemq.apache.org/contact On Thu, Aug 3, 2023 at 6:53 AM Ayush Agarwal <ayush.agar...@hcl.com.invalid> wrote: > Classification: Confidential > > Please deactivate messages , I don't want to receive these any more > > -----Original Message----- > From: Amy Hartland (DHCW - Integration Services) < > amy.hartl...@wales.nhs.uk.INVALID> > Sent: Thursday, August 3, 2023 2:47 PM > To: users@activemq.apache.org > Subject: RE: java heap space > > [CAUTION: This Email is from outside the Organization. Unless you trust > the sender, Don't click links or open attachments as it may be a Phishing > email, which can steal your Information and compromise your Computer.] > > Hello, > > <pendingMessageLimitStrategy> > <constantPendingMessageLimitStrategy limit="5000"/> > </pendingMessageLimitStrategy> > </policyEntry> > </policyEntries> > </policyMap> > </destinationPolicy> > > I increased the pending message limit strategy from 1000 to 5000... > > So far this has helped, no further heap space errrors. > > > JVM config; > > # Initial Java Heap Size (in MB) > #wrapper.java.initmemory=3 > > # Maximum Java Heap Size (in MB) > wrapper.java.maxmemory=1024 > > Thanks, > Amy > > -----Original Message----- > From: fpapon <fpa...@apache.org> > Sent: 03 August 2023 08:09 > To: users@activemq.apache.org > Subject: Re: java heap space > > [You don't often get email from fpa...@apache.org. Learn why this is > important at https://aka.ms/LearnAboutSenderIdentification ] > > WARNING: This email originated from outside of NHS Wales. Do not open > links or attachments unless you know the content is safe. > > > Hi, > > can you share your JVM configuration and your activemq.xml config file? > > Regards, > > François > > On 03/08/2023 09:04, Amy Hartland (DHCW - Integration Services) wrote: > > Hello, > > > > We are currently using apache-activemq-5.15.3. We are noticing some > issues with java heap space. > > > > Wrapper log; > > INFO | jvm 1 | 2023/08/02 10:01:11 | java.lang.Exception: > java.lang.OutOfMemoryError: Java heap space > > INFO | jvm 1 | 2023/08/02 10:01:11 | at > org.apache.activemq.transport.tcp.TcpTransportServer$1.run(TcpTransportServer.java:485)[activemq-client-5.15.3.jar:5.15.3] > > INFO | jvm 1 | 2023/08/02 10:01:11 | at > java.base/java.lang.Thread.run(Unknown Source)[:] > > > > ActiveMQ; > > 2023-08-02 10:00:36,434 | ERROR | Failed to page in more queue messages > | org.apache.activemq.broker.region.Queue | Queue:qEventProcessor > > java.lang.OutOfMemoryError: Java heap space > > > > Are you able to advise? > > > > The queue is around 100,456. This is a normal number of messages that we > need this queue to handle. > > > > Thanks, > > > > Rydym yn croesawu derbyn gohebiaeth yng Nghymraeg. Byddwn yn ateb y fath > ohebiaeth yng Nghymraeg ac ni fydd hyn yn arwain at oedi. > > We welcome receiving correspondence in Welsh. We will reply to such > correspondence in Welsh and this will not lead to a delay. > > > -- > -- > François > > ::DISCLAIMER:: > ________________________________ > The contents of this e-mail and any attachment(s) are confidential and > intended for the named recipient(s) only. E-mail transmission is not > guaranteed to be secure or error-free as information could be intercepted, > corrupted, lost, destroyed, arrive late or incomplete, or may contain > viruses in transmission. The e mail and its contents (with or without > referred errors) shall therefore not attach any liability on the originator > or HCL or its affiliates. Views or opinions, if any, presented in this > email are solely those of the author and may not necessarily reflect the > views or opinions of HCL or its affiliates. Any form of reproduction, > dissemination, copying, disclosure, modification, distribution and / or > publication of this message without the prior written consent of authorized > representative of HCL is strictly prohibited. If you have received this > email in error please delete it and notify the sender immediately. Before > opening any email and/or attachments, please check them for viruses and > other defects. > ________________________________ > >
