Most CPUs only have Level 1 cache and level 2 cache, and some have Level 3 cache.The cache memory is the temporary memory between the CPU and memory. It has a smaller capacity than the memory but is faster than the memory. The data in the
In Linux systems, we often use the free command to view the state of the system's memory usage. On a RHEL6 system, the display of the free command is probably a state:[[email protected] ~]# free total used free shared
Can Cache in Linux memory be recycled?
In Linux, we often use the free command to view the system memory usage status. On an RHEL6 system, the free command displays the following information:
The default display unit here is kb, and my server is GB
1. The register is the component part of the central processing Unit. Registers are high-speed storage parts with limited storage capacity that can be used to hold instructions, data and addresses. In the control unit of the central processor, the
Do you really know the free command of Linux?In Linux systems, we often use the free command to view the state of the system's memory usage. On a RHEL6 system, the display of the free command is probably a state:Here the default display unit is KB,
Original source: http://gsqls.blog.163.com/blog/static/45971218201341310221675/
function, structure and working principle of high speed buffer memory
High-speed buffer memory is a memory that exists between main memory and CPU, and is composed of
In-depth parsing of PHP's caching capabilities in the YII framework, YII framework
Data caching refers to storing some PHP variables in the cache and retrieving them from the cache when they are used. It is also the basis for more advanced caching
The difference between memory buffer and cache in Linux 2011-10-04 14:40:18
This article turns from: http://blog.chinaunix.net/uid-24020646-id-2939696.html
Careful friends will notice that when you frequently access files under Linux, physical
This article mainly introduces the caching function in PHP's Yii Framework. as a heavyweight framework pursuing high standards, Yii has a rich array of cache storage and APIs, for more information about data caching, you can store some PHP variables
Basic Cache Technology favorites
1. IntroductionA large number of website pages are dynamically created based on different requests submitted by users. As we know, dynamic pages help provide customized dynamic content according to user requirements.
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