Skip to main content
Server Fault

Questions tagged [heapspace]

Ask Question

The tag has no summary.

14 questions
Newest Active Bountied Unanswered
2 votes
0 answers
3k views

I need to run a bunch of java processes, that I'm not sure, what their maximum heap usage can be. To make better use of server's heap memory I tried solution described in 1. I found in documentation, ...
Alojzij Blatnik's user avatar
  • 143
-1 votes
1 answer
4k views

I am trying to follow This Link to increase the memory that is available to the Java Runtime Environment, because I encountered the "insufficient memory for the Java Runtime Environment to ...
user3768495's user avatar
  • 99
0 votes
1 answer
623 views

How to Monitor Java Heap usage on centos server using Telegraf and Grafana? This monitoring is particularly for Logstash process running on the server. I tried to use JSTAT to get data, but it has ...
Darktux's user avatar
  • 857
1 vote
2 answers
41k views

I am running a download server in AWS t2.micro instance & I have configured max heap of 512 MB & min heap of 256 MB for my java process. I am performing a migration kind of process in a single ...
Aarish Ramesh's user avatar
  • 111
1 vote
2 answers
484 views

We are not yet experiencing any application errors but our monitoring tools are indicating that our application is running at the limits of it's resources. Should we first add more heap or add an ...
user3067860's user avatar
  • 111
3 votes
1 answer
4k views

Suppose I am running tomcat with -Xms256m -Xmx1024m, but would like to increase my heap usage. What is the largest safe heap size I can allocate? For the purpose of this question, please assume, ...
GC_'s user avatar
  • 211
4 votes
3 answers
8k views

I've got a Windows server with a third-party application on it that runs as a Windows service. The service/application is actually a java virtual machine however it displays in task manager as an exe ...
Mike B's user avatar
  • 12.3k
2 votes
1 answer
1k views

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: (...)...
Alex F's user avatar
  • 858
1 vote
1 answer
553 views

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 ...
FilBot3's user avatar
  • 234
0 votes
1 answer
1k views

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 ...
rvdb's user avatar
  • 329
0 votes
2 answers
4k views

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 space for ...
Khoyendra Pande's user avatar
  • 170
1 vote
2 answers
2k views

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 ...
user avatar
0 votes
2 answers
4k views

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 ...
Ankur's user avatar
  • 2,389
7 votes
1 answer
9k views

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. ...
Christian's user avatar
  • 4,793