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c/c++如何获取CPU的序列号? - C/C++ - 清泛网 - 专注C/C++及内核技术

c/c++如何获取CPU的序列号?获取CPU序列表的完整实例代码如下:#include "stdafx.h"#include <afx.h>CString GetCpuSerial(){unsigned long st1 = 0;un...获取CPU序列表的完整实例代码如下: #include "stdafx.h" #include <afx.h> CString GetCpuSerial() { unsigne...
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How to obtain the number of CPUs/cores in Linux from the command line?

... grep -c ^processor /proc/cpuinfo will count the number of lines starting with "processor" in /proc/cpuinfo For systems with hyper-threading, you can use grep ^cpu\\scores /proc/cpuinfo | uniq | awk '{print $4}' which should return (for e...
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MySQL high CPU usage [closed]

Recently my server CPU has been going very high. 3 Answers 3 ...
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?

...it useful. This python script will find any jupyter kernel using more than cpu_threshold CPU and prompts the user to send a SIGINT to the kernel (KeyboardInterrupt). It will keep sending SIGINT until the kernel's cpu usage goes below cpu_threshold. If there are multiple misbehaving kernels it will p...
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Tracking CPU and Memory usage per process

I suspect that one of my applications eats more CPU cycles than I want it to. The problem is - it happens in bursts, and just looking at the task manager doesn't help me as it shows immediate usage only. ...
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Approximate cost to access various caches and main memory?

... Numbers everyone should know 0.5 ns - CPU L1 dCACHE reference 1 ns - speed-of-light (a photon) travel a 1 ft (30.5cm) distance 5 ns - CPU L1 iCACHE Branch mispredict 7 ns - CPU L2 CACHE reference 71 ns - CPU cro...
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PHP操作MongoDB时的整数问题及对策 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

PHP操作MongoDB时的整数问题及对策本文所说的整数问题,其实并不是MongoDB的问题,而是PHP驱动的问题:MongoDB本身有两种整数类型,分别是:32位整数和64位整数,但旧版的PHP...本文所说的整数问题,其实并不是MongoDB的问题,而是P...
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一分钟明白 VS manifest 原理 - C/C++ - 清泛网 - 专注C/C++及内核技术

...xp及早前的windows版本,external manifest会比embed manifest有更高的优先级,但对于windows server及后的版本,相反。 为什么我的manifest明明指明 name="Microsoft.VC80.DebugCRT" version="8.0.50608.0", 但是用depends.exe工具却发现引用的是8.00.50727.42呢...
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What Process is using all of my disk IO

If I use "top" I can see what CPU is busy and what process is using all of my CPU. 7 Answers ...
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Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...48000=0x988,我们按 return 键,打开 go to 窗口,输入 0x988 ,定位08048988处,改代码为e830000000。改完后,“ ./cm2 ”运行程序,OK。出现 crackme 窗口了。 第二个任务,找出正确的注册码。 为保持本文一个苗条的身材及加大本文所...