It's a Java web application on Websphere6.1, Solaris 10, JDK 1.5.0_13. We set the maximum heap size to 1024m. jmap shows the heap status is healthy. The heap memory usage is only 57%. No OutOfMemory at all.It's a Java web application on Websphere6.1, So
阅读背景：
使用-Xmx1024m的Java进程如何占用3GB的驻留内存?
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