OutOfMemoryError是Java虚拟机(JVM)抛出的一种错误,表示内存不足以满足程序的需求。当程序申请的内存超过了JVM所能提供的最大内存限制时,就会抛出OutOfMemoryError。 导致提交JPA事务时出现OutOfMemoryError的原因可能有以下几种: 数据库连接泄漏:在使用JPA进行数据库操作时,如果没有正确地关闭数据库连接,会导致连接泄...
经过几个小时的上网搜索终于找到了解决方法:原来Tomcat从5.5版本后增加了APR技术(Apache Portable Runtime),这是一个用C语言写成文件包,目的在于提高Tomcat的服务性能,从而使得Tomcat将不仅仅担任一个容器的功能,而是要成为一个一般的web服务器(general purpose webserver)。现在是什么都涨,Tomcat的野心也在涨啊! 通过...
Slow Performance System Hang Cannot restart a Windows Server computer that uses Credential Guard and Hyper-V Compress large registry hives Description of Windows registry Desktop heap limitation causes out of memory error Enabling Debug mode causes Windows to hang System stops ...
Increase Xmx in small increments (1-2GB at a time), until you no longer experience the OOM error Increasing the heap beyond the capabilities of your server to adequately Garbage Collect can cause performance problems or freezing. If your error is java.lang.OutOfMemoryError: PermGen ...
Spring refresh context performance consideration I am trying to use @RefreshScope annotation in my project, but I am not sure during the refresh, my application will freeze or not. I do not find any document about it in the web. Any thoughts is welc... ...
经过几个小时的上网搜索终于找到了解决方法:原来Tomcat从5.5版本后增加了APR技术(Apache Portable Runtime),这是一个用C语言写成文件包,目的在于提高Tomcat的服务性能,从而使得Tomcat将不仅仅担任一个容器的功能,而是要成为一个一般的web服务器(general purpose webserver)。现在是什么都涨,Tomcat的野心也在涨啊!
Improving Web Application Security: Threats and Countermeasures http://msdn.microsoft.com/en-us/library/aa302335.aspx Security How Tos Index http://msdn.microsoft.com/en-us/library/ms978512.aspx Troubleshooting Performance Problems in SQL Server 2005 ...
Help, I'm getting an OutOfMemoryError but I've tuned as much as I can.There are three possible causes for an OutOfMemoryError. The first is that the JVM has a real memory leak, caused by a bug in the internal implementation of the JVM heap management. This is extremely unlikely. ...
Case1: My load test continuous to run but tests fails with “Out of Memory exception“ in test log Case2: After few minutes of test run it throws error, even though you have sufficient free memory Case3: Test completes but fails with “Out of Memory exception” returne...
ORA-27102 out of memory error When the application users try to connect to the database, they receive the ora-27102 error. The machine we have is HPUX 9000 64 bits 11i server, only have one oracle instance. The oracle version is 9.2.0.1....