loadavg

Nagios self-monitoring load due to different types of machines need to distinguish the setting parameters, very inconvenient, use percent can not consider the number of CPU cores of the machine#!/bin/bash##############################################

One, what is the system average load (load average)? In Linux systems, the uptime, W, top commands will have the system average load average output, then what is the system average load? The system average load is defined as the average process

1. IntroductionOPENTSDB is a real-time monitoring information collection and display platform on the hbase system. It supports all metrics of second-level data acquisition, supports permanent storage, can do capacity planning, and is easy to access

Monit is a powerful system state, process, file, directory and device monitoring software for the *nix platform, it can automatically restart those programs that have been suspended, it is well-suited to monitor the system's key processes and

Ruilog Agian for his work of second benchmark of YAF 2.1. YAF 2.1 (Docs) did a lot of work to improve performance and reduce memory usage, so let's take a look at the result (Yaf 2. 1 rewrite a lot of logic to improve performance, and reduce memory

mysql| Data | database Is your webapp system using a MySQL database system? Does your customer always complain about the slow feedback of the results of the page? Does the load on your MySQL system always stay in a very high state? This article will

It is used to determine whether the system is idle during code compilation. It must be used in both Linux and Windows. Initially, the getsystemtimes function was used for determination. Later, it was found that it could not be used in Win2000. Later,

From: http://www.gracecode.com/posts/3013.html Really do not have to know, in fact, we are familiar with PHP has a lot of good things have not been explored. See this article, then tears ran several times, the key recommendation, by the way I also

Any Reprinted However, the original author charlee and original link http://tech.idv2.com/2007/08/09/about-apache-perf-tuning/must be identified in a timely manner. TodayApache. Why optimization? Because the server

Linux Login Prompt ( static / dynamic MOTD) when the user enters a password or uses the key to After logging in, let the server automatically perform several simple actions for us, such as printing prompt information, printing exception information,

One, what is the system average load (load average)?In Linux systems, the uptime, W, top commands will have the system average load average output, then what is the system average load?The system average load is defined as the average process tree

#!/bin/bash date= ' date  "+%f %t" ' head= "system information as of:  $date"  kernel= ' uname -r ' hostname= ' echo  $HOSTNAME '   #Cpu  loadload1= ' Cat /proc/loadavg  | awk  ' {print $1} ' load5= ' cat /proc/loadavg | awk  ' {print $2} ' Load15= '

Here to monitor memory usage as an example, write a simple demo program, the specific operation according to the 51reboot provided by the tutorial written as follows. First, build a database to build a table To create a Falcon database: Mysql>

There are many open-source monitoring systems on the market: Cacti, Nagios, Zabbix. Don't feel like I need to, why not do it yourself Two hours with Python hand-off a simple monitoring system, to share with you, I hope to be able to inspire

When we study the executable module, we find that many of our modules are well-established, which can help us to do our daily work, and write our own record operation:1, using Salt.clien Invoke interface Operation Example:>>> Import Salt.client>>>

PhpFreeBSD system probe program. Functionsys_freebsd () {CPUif (false ($ res [cpu] [num] get_key (hw. ncpu) returnfalse; $ res [cpu] [model] get_key (hw. model); LOADAVGif (false ($ res [loadAv function sys_freebsd (){ // CPU If (false ===( $ res

This is a creation in Article, where the information may have evolved or changed. Common.go // copy code from github.com/shirou/gopsutilpackage sysimport ("bufio""os""strings")// ReadLines reads contents from file and splits them by new line.// A

Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://coolerfeng.blog.51cto.com/133059/501

One, what is the system average load (load average)?In the Linux system, uptime, W, top and other commands will have the average load average output of the system, then what is the average system load?Load Average is the load of the CPU, and it

Linux LOADAVG algorithm Posted by: Biti_rainy Today read the Linux source code on the CPU load calculation method, while searching the Google everywhere reference, dizzy for half a day, finally figure out how to calculate the CPU load, not a