xms xms

-xms and-xmx are an option for Java commands to set the available memory size for your application startup and the amount of memory available at run time. XMX is an option in Java to set the maximum amount of memory your application can use (see,

-xms128m JVM Initial allocation of heap memory-XMX512M JVM Maximum allowable allocated heap memory, on demand-xx:permsize=64m JVM Initial allocation of non-heap memory-xx:maxpermsize=128m JVM Maximum allowable allocated non-heap memory, on demandThe

When the Java memory stack is not sufficient we will seek help from Java parameters-xms and-xmx. There are many examples on the internet, but many people like to set the value of-XMS and-xmx to the same, even I have seen that there is a bar-xms than-

Due to the jprofile debugging, the initial Tomcat memory parameters are constantly modified. Usually, the servlet has not been crash, and the Environment crashes first, and the initialization parameter is suspected. Let's talk a little bit about it

Let's first look at the mechanism of JVM memory management and then explain what each parameter represents.1) heap and non-heap (non-heap) memoryAccording to the official statement, "Java virtual machines have a heap, the heap is a runtime data

Today in doing JMeter stress test also appeared before the usual anomalies, such as, for a long time do not get this, and a little overwhelmed, so simply to summarize the problem:I have written two articles before, and have studied this question,

Click window---->preferences----> configured tomcat---->jdk, in optional Java VM arguments: input-xmx512m-xms256m-xx:maxpermsize=256m, as shown in: Eclipse Crashes, error message:MyEclipse has detected, less than 5% of the 64MB of PermGen (non-heap

Parameter setting backgroundIn Java development, especially large-scale software development often encounter memory overflow problems, such as OutOfMemoryError. This is a painful and tangled issue for developers, because we sometimes don't know what

1. The meaning of the parameter-vmargs-xms128m-xmx512m-xx:permsize=64m-xx:maxpermsize=128m-vmargs that the parameters of the vm are followed, so the following are actually the parameters of the JVM- Xms128m JVM initially allocates heap memory-xmx512

1. Heap and non-heap (non-heap) memoryAccording to the official statement, "Java virtual machines have a heap, the heap is a runtime data region, and all class instances and arrays of memory are allocated from here." The heap is created when the