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2
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1answer
31 views

ES fills up heap slowly over time and hangs at 14GB, while biggest index is 164MB?

I have an issue with Elasticsearch, at some times, it tries to run GC continously since this one is unable to free because heap size set to 14GB (min and max) is said to be completely allocated: ...
1
vote
1answer
56 views

WebSphere - Jython command to view an Application's memory usage

Using IBM WebSphere Application Server version 8.0.0.1, is there a way to view the memory usage of a running application on the server? Something with Jython or Jacl? I can view the memory usage of a ...
0
votes
1answer
690 views

java 7: should users be aware of changes in heap memory handling?

After installing the latest Java 7 Development Kit (Java SE 7u11) on my Windows 7 Professional 32bit PC with 4Gb RAM, I noticed I can't allocate much memory for Tomcat. Whereas these memory settings ...
0
votes
2answers
368 views

“Error occurred during initialization of VM” in linux server

I am trying to run java command in linux server it was running well but today when I tried to run java I got some error- Error occurred during initialization of VM Could not reserve enough ...
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2answers
1k views

JVM memory initializazion error after windows update

We have three Windows Server 2003 with 2 GB RAM. Server1 tomcat 5.5.25 jvm version SUN 1.6.0_11-b03 Server2 tomcat 5.5.25 jvm version SUN 1.6.0_14-b08 ...
0
votes
2answers
3k views

Increasing Java's heapspace in Tomcat startup script

I want to increase my heap size when using Tomcat. I was told to add this line export CATALINA_OPTS=-Xms16m -Xmx256m; In to the startup.sh script - I did so (at the beginning) but got the error ...
4
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1answer
4k views

Alternatives for heapdumps creation with higher performance than jmap?

I have to create heapdumps, which works nice with jmap. My problem is, that jmap takes very long to create the heapdump file. Especially when the heap is getting bigger (> 1GB) it is taking too long. ...