jvm-arguments Questions
1
Solved
I'm trying to write a warm-up routine for a latency sensitive java application in order to optimize the first few transactions that would otherwise be slowed down by dynamic class loading and JIT (...
Audacity asked 1/5, 2014 at 6:47
1
Solved
Trying to write an excel file using the following code
public static void main(String[] args)
{
XSSFWorkbook workbook = new XSSFWorkbook();
XSSFSheet sheet = workbook.createSheet("Book Data...
Fragmental asked 18/3, 2014 at 13:1
1
I have just upgraded to Jenkins 1.500 on a windows machine. I also have a windows slave with 8GB RAM. I have made a remote connection to this slave and started it from the Jenkins webinterface (usi...
Photoconductivity asked 1/2, 2013 at 20:20
7
Solved
This concerns Intellij from 9 to 11.
In the IDEA window On the bottom right corner I see the current memory usage, typically "224M of 254M" How do I give more memory to Idea so it may read like "22...
Wozniak asked 12/3, 2010 at 20:13
1
Solved
The JVM options:
-Xms20M -Xmx20M -Xmn10M -XX:+PrintGCDetails -XX:SurvivorRatio=8
As expected, the JVM will allocate almost 20MB memory for the JVM heap.
But please see the following GC detai...
Protochordate asked 23/12, 2013 at 8:30
2
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Example: I have some source code, FooBar.java
javac FooBar.java
that gives me FooBar.class.
Why does the JVM command line API take FooBar instead of FooBar.class (working on UNIX FYI)?
Auburn asked 25/11, 2013 at 20:53
3
Solved
I want to import Spring-framework into IDEA.
I followed the document, and run the following command, but I had a error:
spring-framework>gradlew.bat :spring-oxm:compileTestJava cleanIdea idea
...
Joachima asked 25/6, 2013 at 7:30
2
Solved
I am trying to pass multiple parameters when I start tomcat through startup.bat. I tried adding these lines at the top of startup.bat file, however they do not work.
set JAVA_OPTS="-Dapplication.h...
Farina asked 24/9, 2013 at 12:49
2
Solved
Is the JVM Options List still being maintained anywhere? It seems to have disappeared from Oracle's website, but luckily the Wayback Machine has a copy.
Cyanine asked 20/10, 2011 at 8:40
4
Solved
I have several systems that all need to load the same properties to the JVM. I can use the -D flag to load one property at a time, but i am looking for something that will load all the properties i...
Decoupage asked 1/2, 2011 at 18:19
3
Recently we started using New Relic to monitor our production webapp hosted in tomcat 7.0.6 server but we have observed that memory footprint of this tomcat is increasing continuously and within a ...
Combine asked 3/1, 2012 at 14:5
3
I'm trying to determine if the JVM (using jdk 1.7u3) -server option is enabled by default on my JVM instances. Based on my environment (Windows 2008 Server R2) and the Server-Class Machine detectio...
Snowonthemountain asked 17/7, 2012 at 11:37
2
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I included Ghost4J 0.45 into my project using Maven and installed Ghostscript into C:\Program Files\gs\gs9.06.
But I still get an error java.lang.UnsatisfiedLinkError: Unable to load library 'gsdl...
Uniat asked 28/8, 2012 at 5:25
1
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Is it possible to override/set log level of java.util.logging.Logger by passing an JVM option on start of the application?
Hermes asked 19/3, 2013 at 8:24
1
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While looking at possible JVM flags for optimizing launching startup time of my RCP product, I found these attractively-named -XX:UseFastEmptyMethods and -XX:UseFastAccessorMethods.
It seems that ...
Glogau asked 14/3, 2013 at 4:45
1
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In Oracle's official doc HeapDumpOnOutOfMemoryError option specified with plus and minus sign. I'm just curious what do they stand for since it's not explained in official user guide
Myriagram asked 4/3, 2013 at 7:13
2
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I have a performance-critical method called often when my app starts up. Eventually, it gets JIT-compiled, but not after some noticeable time being run in the interpreter.
Is there any way I can t...
Cricoid asked 22/2, 2013 at 8:51
2
Solved
I'd like to know how I can pass parameters to JVM before it is started. For example,
I think I need to modify JVM timezone parameter.
I use eclipse with windows 7.
Bestiality asked 1/2, 2013 at 8:12
1
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Basically I want to replace the Canvas class at runtime by an application that uses my custom Canvas class, I heard xbooting can do this but there are no tutorials or anything.
So I'm just w...
Flatus asked 10/1, 2013 at 3:25
3
Solved
I cannot for the life of me find a definition of what the Java VM flag CMSClassUnloadingEnabled actually does, other than some very fuzzy high-level definitions such as "gets rid of your PermGen pr...
Heelpiece asked 26/7, 2010 at 12:51
2
Solved
Apple has seen fit to remove the Java Preferences app from the Utilities folder so there's no longer any GUI way to go about increasing the allocated memory limit for Java.
I'm not really a comman...
Guessrope asked 21/10, 2012 at 3:58
2
Solved
Possible Duplicate:
Modify JVM args from inside the JVM
I found an old question about this Modify JVM args from inside the JVM. It is asked 3.5 years ago. Wondering if it is possible ...
Materfamilias asked 14/10, 2012 at 9:29
1
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There was a change in Java 1.7 in the way the default Locale is get from the OS. There are methods of restoring the old behaviour e.g. by setting the flag -Dsun.locale.formatasdefault=true when sta...
Underprivileged asked 25/9, 2012 at 6:39
3
Solved
i am using eclipse 4.2 to execute a junit test.
the test uses a lot of memory so what i want to do is to enlarge the memory allocated to the jvm. i wanted to know if there is a differences between ...
Shandishandie asked 1/8, 2012 at 11:12
1
Solved
I have a Java service that currently runs with a 14GB heap. I am keen to try out the -XX:+UseLargePages option to see how this might affect the performance of the system. I have configured the OS a...
Braille asked 27/6, 2012 at 16:15
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