All Questions
17 questions
0votes
0answers
58views
Linux Server swap memory problem
I have the same problem on all servers running Java processes. I have lots of available memory. But my swap is full of Java-related pages. But the system never cleans its swap, Java pages stay there &...
1vote
0answers
142views
100% memory consumption when running Jetbrains IDE for 5 min
Fresh install of Arch Linux causes major memory leaks upon opening JAVA based applications, or Jet Brains applications to be exact. Memory starts off fine but within 5 minutes its up over 90%, opening ...
- 171
0votes
1answer
72views
Can a process share unused memory with others?
I want to run about 200 processes with my experiments. Every of them really needs less than a GB: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 24688 rinkman 20 0 ...
- 103
1vote
1answer
4kviews
How is JVM memory usage calculated?
I am tuning my Elasticsearch cluster, and see that the memory usage doesn't line up. Running "free" on my instance: free total used free shared buff/cache ...
- 141
0votes
1answer
3kviews
How to fix malloc(): memory corruption in JVM
Occasionally, my JVMs crash because of memory corruption. Whenever I run into this error, stopping all Docker containers makes the JVMs work again. Restarting the Docker service also makes the problem ...
- 109
1vote
2answers
828views
How can I check how much RAM my application needs, and whether less RAM would be sufficient?
Right now my application is hosted on a server with 12GB of RAM. I want to change my host and the new hosting service doesn't offer servers with 12GB of RAM. I can pick from 8GB then the next plan ...
- 419
1vote
1answer
2kviews
How to debug an Out of memory crash
Recently one of my CentOS6 server crashed because of an Out of memory Error: It seems to be related to the postgres database used by java web-applications (deployed on tomcat). But I cannot find ...
- 2,756
2votes
0answers
1kviews
Java process gets killed frequently by OOM - Killer on upgraded hardware
I am running solr on an Ubuntu server along with 4 other java processes. Current index size is 30 GB. My solr process gets killed frequently in few hours. It clearly mentions that its an OOM killer. I ...
- 121
2votes
0answers
1kviews
How can the RES memory reported for a Java process be higher than the VIRT memory?
I've been monitoring a Java process (Oracle Weblogic) using TOP and have observed that sometimes the following will happen: RES will increase from it's usual stable level of 2,097,152 KB up to almost ...
- 121
0votes
3answers
1kviews
Lots of free memory, but Java won't start (SunOS 5.10)
vmstat gives: swap free 37489684 110178592 Still I have issues, while trying to run Java process with 10g heap: > java -Xmx10g -Xms10g -d64 HelloWorldApp Error occurred during ...
1vote
2answers
2kviews
How to increase the memory used by Java in linux?
I have a program Vuze that is written in Java, which I use to download very large files, and I'm having a problem with it. I need to increase the amount of memory it uses. I've followed the directions ...
- 6,129
3votes
1answer
72views
program executing for 2 days
I have a java program which implements the Hungarian algorithm. I made changes to the existing code in such a way that the input is read from file. I have a pretty huge input around 32,000 rows for ...
- 40.3k
1vote
1answer
2kviews
Java/malloc memory corruption error when running SDK Android Manager [closed]
I want to install Android SDK, so I manually installed Java JDK 7u51, downloaded SDK ADT bundle for Linux x64, and tried to run it. When I run android, the SDK manager windows hangs halfway through ...
- 19
4votes
3answers
4kviews
Linux / JVM - OutOfMemoryError: unable to create new native thread
I have a memory problem with a Linux server (CentOS). It is a VM. Below is the context. It has 70Gb of RAM. There are 2 tomcat running on it. One tomcat is given a heap of 13Gb and the other one a ...
- 171
3votes
1answer
549views
RES memory more than initial and maximum memory for java
We have a java application running on Centos 6.4 what we notice is that the RES is around 370m which is more then the allocated max that is 256m. Does this signify that we the application is leaking?
- 471
