java - What is an OutOfMemoryError and how do I debug and fix it ...
2015年2月3日 · set JAVA_OPTS=-Dfile.encoding=UTF-8 -Xms512m -Xmx1024m -XX:PermSize=512m -XX:MaxPermSize=1024m PermSize can be set to more higher range according to the application requirement. Share
How to deal with "java.lang.OutOfMemoryError: Java heap space" …
To address the java.lang.OutOfMemoryError: Java heap space issue, you need to modify gradle.properties file. Add this line: org.gradle.jvmargs=-Xmx2048m. This line instructs Gradle to allocate a maximum of 2048 megabytes of memory to the JVM heap, which can help prevent out-of-memory errors during Gradle builds.
How to handle OutOfMemoryError in Java? - Stack Overflow
I have to serialize around a million items and I get the following exception when I run my code: Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.
java.lang.OutOfMemoryError: Java heap space - Stack Overflow
2.- Yes see Java VM options -Xms<size> set initial Java heap size -Xmx<size> set maximum Java heap size Ie . java -Xmx2g assign 2 gigabytes of ram as maximum to your app. But you should see if you don't have a memory leak first. 3.- It depends on the program. Try spot memory leaks. This question would be to hard to answer.
java - How to solve OutOfMemoryError? - Stack Overflow
2012年1月18日 · Java is always looking to reuse space from objects that you aren't using. If you run out of memory, you either need to use -Xmx to configure for more memory, or you have to fix your code to retain fewer objects.
Catching java.lang.OutOfMemoryError? - Stack Overflow
2010年4月21日 · There are definitely scenarios where catching an OOME makes sense. IDEA catches them and pops up a dialog to let you change the startup memory settings (and then exits when you are done).
Error java.lang.OutOfMemoryError: GC overhead limit exceeded
2009年9月8日 · Using Java 1.6.0_24-b07 on a Windows 7 32 bit. java -Xloggc:gc.log GarbageCollector Then look at gc.log. Triggered 444 times using BAD method; Triggered 666 times using WORSE method ; Triggered 354 times using BETTER method
java8 "java.lang.OutOfMemoryError: Metaspace" - Stack Overflow
2016年3月17日 · After switching our java application (services running on Tomcat) JRE from Java 7 to Java 8, we started to see java.lang.OutOfMemoryError: Metaspace after running a few days with high traffic volume. Heap usage was OK. Metaspace jumps after sometime when the same code flow was executed during performance testing.
"java.lang.OutOfMemoryError : unable to create new native Thread"
2013年5月28日 · If your Job is failing because of OutOfMemory on nodes you can tweak the number of max maps and reducers and the JVM opts for each. mapred.child.java.opts (the default is 200Xmx) usually has to be increased based on your data nodes specific hardware. This link might be helpful.
Spark java.lang.OutOfMemoryError: Java heap space
I use sbt to compile and run my app. sbt package then sbt run. I implemented the same program on hadoop a month ago , and I met the same problem of OutOfMemoryError, but in hadoop it can be easily solved by increasing the value of mapred.child.java.opts from Xmx200m to Xmx400m.