jvm-arguments Questions
2
Solved
I am using the JNI and when there is a crash due to errors in the target application a hs_err_pid*.log file is generated. I want to change the default location where that file is stored.
Now, from ...
Unsuccess asked 24/3, 2014 at 19:16
6
I have a JSF web application with Spring and I am trying to figure out a way to reference the JVM arguments from the applicationContext.xml. I am starting the JVM with an environment argument (-Den...
Tale asked 8/4, 2011 at 16:43
5
Solved
I want to increase the available heap space for Jenkins. But as it is installed as a service I don´t know how to do it.
Botel asked 9/5, 2011 at 11:56
1
Solved
I have an RollingFile Appender defined in my log4j2.xml.
<RollingFile name="RollingFile" fileName="/logs/app.log"
filePattern="logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz">
<Patt...
Parfait asked 17/7, 2015 at 19:4
2
Solved
Java 8 reserves 1G for Metaspace just after it starts. It means that minimum metaspace size is 1G. But I set up MetaspaceSize to 300m and MaxMetaspaceSize to 400m. Why Java reserves more then I all...
Insured asked 26/6, 2015 at 14:27
1
Solved
I'm running experiments with different jvm options on java 8 in order to lower RSS:
Script used for Rss tracking:
ps -o rss -o vsz -o pid $pid
JVM args for setting up java process:
-XX:+PrintNM...
Turbojet asked 26/6, 2015 at 10:36
1
Solved
I want to create a secure ColdFusion environment, for which I am using multiple sandboxes configuration. The following tasks are easily achievable using the friendly administrator interface:
Res...
Gavriella asked 9/6, 2015 at 14:17
2
Solved
I have a Java 7 application using JVM ARGS: -Xms1024m -Xmx2048m, and it runs pretty well.
After I upgrade to Java 8, it runs in error state with Exception:
Exception in thread "main" java.lang.Ou...
Philps asked 7/5, 2015 at 8:2
1
I am using GC options XX:+UseParNewGC-XX:+UseConcMarkSweepGC for my application.
As most of you are already experiencing JVM is good at increasing heap up to max heap size, however it does ...
Nessa asked 5/5, 2015 at 12:29
2
Solved
i have a caliper benchmark (1.0-beta-2):
import com.google.caliper.Benchmark;
import com.google.caliper.runner.CaliperMain;
public class MyBenchmark {
@Benchmark public int a(int rep) {
return...
Begay asked 22/3, 2015 at 20:32
1
Solved
We all know that Java has a cache for Integer (and some other types) for number in the range [-128, 127] which are considered to be "commonly used".
The cache is designed as follow :
private sta...
Stratosphere asked 14/4, 2015 at 16:55
3
Solved
Background: I'm doing some performance testing on a Java application that gets launched through several layers of indirection, such that I'm not entirely sure that the application is getting launch...
Lucid asked 7/6, 2013 at 23:58
1
Solved
-Xss256k
-Djava.net.preferIPv4Stack=true
-Dfile.encoding=UTF-8
-XX:+UseParNewGC
-XX:+UseConcMarkSweepGC
-XX:CMSInitiatingOccupancyFraction=75
-XX:+UseCMSInitiatingOccupancyOnly
-XX:+DisableExplicit...
Shakta asked 18/12, 2014 at 18:43
4
(Note that when I say "JVM", I really mean "Hotspot", and I'm running the latest Java 1.6 update.)
Example situation:
My JVM is running with -Xmx set to 1gb. Currently, the heap has 500mb allocat...
Naiad asked 18/3, 2011 at 17:51
1
Solved
First of all I am new to WLS. I have been searching for this issue since yesterday but couldn't find a solution. I am getting this error:
C:\Oracle\MIDDLE~1\JDK160~1\bin\java -client -Xms512m -Xmx...
Polythene asked 28/11, 2014 at 13:43
1
Solved
I'm working with a system where a number of jobs, implemented as Java applications, can be started simultaneously. Each job runs in a separate JVM.
Some of these jobs require bigger permgen size t...
Skiagraph asked 20/11, 2014 at 13:38
6
First time app starts correctly. Then I delete webapp/*.war file and paste new version of *.war. Jetty start deploying new war but error java.lang.OutOfMemoryError: PermGen space occurs. How can I ...
Hendrika asked 5/8, 2011 at 12:54
3
Solved
Below are my JVM settings:
JAVA_OPTS=-server -Xms2G -Xmx2G -XX:MaxPermSize=512M -Dsun.rmi.dgc.client.gcInterval=1200000 -Dsun.rmi.dgc.server.gcInterval=1200000 -XX:+UseParallelOldGC -XX:Paralle...
Eden asked 12/9, 2014 at 23:1
3
Solved
Specifically, why would it help to fix a PermGen OutOfMemoryError issue?
Also, bonus points for an answer that points me to the documentation on JVM arguments...
Bicipital asked 24/8, 2012 at 17:37
2
Solved
For the runnable jar that i am creating. it requires xmx1024 as JVM argument. How can i do this ? Or is there any alternative ?
Abutment asked 9/12, 2012 at 12:25
7
Solved
Suppose our code has 2 threads (A and B) have a reference to the same instance of this class somewhere:
public class MyValueHolder {
private int value = 1;
// ... getter and setter
}
When T...
Tillie asked 11/7, 2013 at 9:26
1
Solved
I have seen JVM option -Xss - What does it do exactly? this link, but my question is how is this option useful.
Because, if we set a very minimum limit to the -Xss value, maybe the threads are no...
Pittance asked 14/8, 2014 at 13:51
5
Solved
I have seen almost all of the JVM memory parameters usually in multiples of 256 or a round binary value - e.g. 256m, 512m, 1024m etc. I know, it may be linked to the fact that physical memory (RAM)...
Occupational asked 12/8, 2014 at 10:8
1
Solved
Just like the question, when I run the program with JVM option -XX+PrintFlagsFinal, I can see the printed MaxHeapSize as below:
bool MaxFDLimit = true {product}
uintx MaxGCMinorPauseMillis = 4294...
Helicline asked 15/6, 2014 at 6:59
1
Solved
I am wondering is it possible to log every exception which occurs on JVM level without changing application code? By every exception I mean caught and uncaught exception... I would like to analyze ...
Offense asked 9/5, 2014 at 9:50
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