memory leak symptoms

In a previous blog post Linux kernel module, a way to find out about memory leaks >> , I introduced a method of finding kernel memory leaks. This is a few months, and customers complain: using the product 5 days or so, the SUSE server due to memory exhaustion and crash. O my God, don't, run on my machine good WOW (programmers commonly used sayings hehe). So let'

Valgrind is a memory debugging tool for Linux (x86, x86_64, and PPC32) programs that can monitor memory usage of the compiled binaries (malloc and free in C, and new and delete in the C + +). Identify memory leak issues.The Memcheck tool included in Valgrind can check for the following program errors:Using uninitialize

Memory leak checking method for C + + development on Windows platform full use of debugging tools makes it easy to avoid memory leaks. Here are two ways to complement each other, the first is the VC compiler to provide the method, the second is a dedicated memory leak detect

One of the most significant advantages of Java is memory management. You simply need to create the object without being responsible for freeing the space, because the Java garbage collector is responsible for the recycling of the memory. However, the situation is not so simple that memory leaks often occur in Java applications.This article describes what

You write a PHP script, generally do not consider memory leaks and garbage collection problems, because in general, your script will be executed soon after the exit.But in some long run time, the data volume is large, the program runs for a period of time, the PHP script takes up too much memory, and then the error (PHP Fatal error:allowed memory size of 13421772

When it is known that a problem is caused by a memory leak, the problem is simple, the difficulty lies in the early identification work. A platform responsible for the international roaming business processing, the main business process is AMMs, running on the JVM, the problem starts with the following phenomenon:1, the CPU of the AMMS process is abnormal, in the case of no change in business volume, the pr

Today, to visit the Java Concurrent Programming network, see a Translation Solicitation order, the author of the concurrent programming network from the StackOverflow website selected some classic questions and answers, so decided to translate a fewSolicitation Address: http://ifeve.com/stackoverflow-assembly/Translation Series articles:Some design patterns in the 1.Java Core class library2. The difference between HashMap and Hashtable3. How to create a memo