dual cpu server

[This article is from the Sky Cloud-owned blog Park]Online search, patchwork, assembled a Python script that can check Linux server CPU usage, memory usage, disk space occupancy, and load conditions.The script reads as follows:#-*-coding:utf-8-*--ImportOS, Timelast_worktime=0last_idletime=0defget_cpu ():GlobalLast_worktime, Last_idletime f=open ("/proc/stat","R") Line="" while not "

In server development, the common practice is to separate the logic processing thread from the I/O processing thread. Logic processing thread: Performs logic processing on received packets. I/0 processing thread: sending and receiving network data, establishing and maintaining connections. Generally, the logic processing thread and the I/O processing thread exchange data through the data queue, that is, the producer-consumer model. This data queue is

Background: Performance monitoring shows that the CPU usage of a single core of the online server has reached 100%, which is caused by one of our core services. Thanks to the fact that our service processes are undertaken by multiple identical worker (thread) scheduling tasks, in addition to the high CPU usage, the service is not affected. The last time we found

In the afternoon, a friend on MSN sent a dump file, saying that the CPU usage of the Web server is at 100%. The problem could not be found. Let's take a look, let's upload the dump file and find out where the problem is. Framework2.0 is a 2 k Windows OS. After loading the dump file, load the SOS extension debugging module of Version 2.0: . Load c: \ windows \ Microsoft. NET \ framework \ v2.0.50727 \ SOS. d

Here is a summary of the steps to find the thread resource consumption problem for Linux, Sun (Oracle) JDK, in Linux, when the Java process is found to occupy a high CPU resource, and want to further find out which Java thread is consuming CPU resources, Follow these steps to find:First step: Log in to the LIUNX server where the Web service resides, and use the t

8-Core Cloud server, opened 200 php-fpm process, with the top command to see most of the process is running on the CPU 0, resulting in other CPU load is very low, the CPU is not evenly distributed;Use the shell to solve the problem:List all PHP-FPM processes, reallocate CPUs with Taskset1#!/bin/Bash 2 3cpus=$ (grep-C p

Top found the load average is very high, the website almost can't openSuch as: This is how I do, I do not understand the server, mainly to do PHP development Reply content: Top found the load average is very high, the website almost can't openSuch as: This is how I do, I do not understand the server, mainly to do PHP development No one answers, I'm all tangled up. Should be hard disk IO problem, is

Teach you how to use LINUX as the internet cafe dual-line access server-Linux Enterprise Application-Linux server application information. The following is a detailed description. On the Internet, I often see many friends asking a lot about how to set up an Internet cafe server on the linux platform. in the true sense,

The server environment is as follows: IBM server, a total of 4 NICs; Operating System: Ubuntu-10.10-server access Intranet, telecommunications and Unicom IP, the information is as follows: 168.168.168.96 Telecommunications (TEL) IP: 125.91.219.252; subnet Mask: 255.255.255.248; Gateway: 125.91.219.249 Unicom (CNC) IP: 120.81.225 The

when setting up a private server, two servers are often used for load balancing. Some people often ask me how to do this, today, I will send out the method of this dual-host load for you to learn. 1. set the client network utility click "start"-" Program ", select "client network utility" from the "microsoftsqlserver" menu ". click "add" in the "alias" option ". in "