cpu wiki

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CPU affinity in Linux (affinity)

0. Prepare knowledgeHyper-Threading Technology (hyper-threading): Using special hardware instructions, the two logical cores (CPU core) are simulated into two physical chips,Allows a single processor to use thread-level parallel computing, which is

Algorithm Analysis (2): Merge sort-found a bug on a wiki

The core idea of merge sorting is to merge the already sequenced A[p~q], and A[q~r] (where A is an array, p, Q, r array subscript) into a single sorted set of A[p~r]. The implementation code is as follows: void _merge (int * Input,int * output,

Write Java also need to understand CPU cache

CPU, generally think that write-C + + needs to understand, write high-level language (Java/c#/pathon ...) There is no need to understand the underlying stuff. I thought so at first, but until I met Lmax's disruptor, as well as Martin's blog post, I

Iis-how to thoroughly optimize the php program to reduce CPU usage?

IIS7.0ISAPIPHP5.2.17MysqlZendOptimizer, however, a serious problem is the high CPU usage... running Environment IIS7.0 ISAPI PHP5.2.17 Mysql ZendOptimizer Program description Multiple programs run in the same server environment. The program is

Configure CPU temperature in ubuntu. fan speed and hard disk temperature monitoring

Article Title: ubuntu CPU temperature configuration. fan speed, hard disk temperature monitoring. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research,

Use hashcash to combat spam

Cute Python: Use hashcash to combat spam Content:

7 Examples of PST CPU CACHE (ZZ)

Original sticker: https://coolshell.cn/articles/10249.htmlCPU cache has always been an important point of understanding the computer architecture, but also the technical difficulties in concurrent programming design, and related reference materials

Set Nginx process to allocate up to core CPU boost performance

Nginx configuration file nginx.confThe first need to find Nginx configuration file nginx.conf in order to do the following, in the LNMP one-click installation package By default configuration, nginx.conf stored in/usr/local/nginx/conf/nginx.confFor

CPU Performance Inquiry: Cache line principle

ReferenceA very easy-to-read article explaining direct Mapped cache:Http://www.cs.umd.edu/class/sum2003/cmsc311/Notes/Memory/direct.htmlCPU Cachehttp://en.wikipedia.org/wiki/cpu_cachehttp://blog.csdn.net/zqy2000zqy/article/details/1137895============

Linux shell script implements CPU alert _linux shell

The script that prints the Java thread occupancy stack is invoked if the CPU occupancy rate continues to reach more than 80, see https://github.com/oldratlee/useful-shells/blob/master/ Show-busy-java-threads.sh, see his GitHub wiki! in concrete

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