how to check shared memory usage in linux

Linux core-memory management-Linux general technology-Linux programming and kernel information. The following is a detailed description. The storage management subsystem is one of the most important components of the operating system. In the early

1. The benefits of the Shared libraryA shared library, also known as a dynamic library or so file, can be called when the executable file is started or when the process runs. There are many benefits to using shared libraries, such as (including but

Linux memory basic knowledge and related tuning solutions, linux TuningMemory is one of the important components in the computer and serves as a bridge to communicate with the CPU. All programs in the computer run in the memory, so the memory

In Linux, you can view CPU and memory usage during system maintenance. you may need to view CPU usage at any time and analyze the system status based on the relevant information. In CentOS, you can use the top command to view CPU usage. After

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Memory UsageOn Linux, there is commands for almost everything, because the GUI might is always available. When working on servers only the shell access is available and everything have to be do from these commands. So today we shall is checking the

This article mainly analyzes the implementation principles of memory and I/O-related system calls and library functions, and provides the problems that need to be paid attention to during use and the focus of optimization, system calls involved in

Original 2016-09-12 Xiong June"Cloud and Ink" performance optimization: A reasonable allocation of large memory pages (hugepage) in a Linux environmentXiong June (Old Bear)General manager, Cloud and Sumida WestOracle Aced,acoug Core MembershipThe

PHP shared memory usage instance analysis, php shared instance analysis This example describes the usage of PHP shared memory. We will share this with you for your reference. The details are as follows: The shared memory is mainly used for

-1./proc/meminfo11% -2. Atop20% -3. Free29% -4. GNOME System monitor35% -5. Htop41% -6. KDE System monitor47% -7. Memstat54% -8. Nmon60% -9. Ps67% -10. Smem73% -11. Top81