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. NET Performance Tuning series articles Series Article Index . NET Performance tuning: Use of the ANTS performance Profiler . NET Performance Tuning two: Code metrics with Visual Studio . NET Performance Tuning three: tuning tools and methods for YSlow related r
Label:Original: SQL Server Tuning Series advanced (in-depth profiling statistics)ObjectiveAfter the analysis of the previous few, in fact, in general has been the first glimpse of the importance of SQL Server statistics, so this article will be sacrificed this artifact.This content will be very long, sit good bench, melon seeds snacks and so on ...No nonsense, go to the chase.Technical preparationThe database version is SQL SERVER2008R2, which is anal
PostgreSQL is similar to Oracle's multi-process framework, so it can support high-concurrency application scenarios. This is similar to Oracle databases, so it is easier to switch Oracle DBA to PostgreSQL databases, after all, PostgreSQL databases are similar to Oracle databases. At the same time, the source code of the Post
PostgreSQL, also known as Postgres, is a relational database management system applicable to various Linux operating systems, windows, Solaris, BSD, and Mac OS X. PostgreSQL follows the PostgreSQL license and is an open source software. PostgreSQL is developed by the PostgreSQL
Original: 2-year summary of SQL Server DBA tuning2 years SQL Server DBA Summary of tuningWhen I was 2 DBA I felt that there was something that needed to be shared with everyone to discuss the book first.Book List1. "In-depth analysis of SQL Server 2008 series" This is the MSSQL 2005 Technology Insider series. Version 2012 also out of interest can see, Technical Insider Series is I contact the earliest book, inside the content is very large, but are donuts. So many of them can be carefully tasted
Five areas of Sybase database application system tuning2011/3/14/13:49 Source: HC IT network Taking "the Internet banking system of a large commercial bank" as an example, this paper deals with five major areas of database application system tuning: Stress testing, application-side tuning, server-side tuning, optimization of system platform layer, optimization of
Operating System: Debian 3.0 r2 Kernel used: linux-2.4.23 The module used in the experiment: ipvsadm-1.21, PostgreSQL (detailed usage of ipvsadm command please refer to here) Function Description: This is a simple experiment on linuxvirtualserver. It is about how to achieve load balancing between two PostgreSQL databases. This experiment has three purposes: 1. A friend's needs; 2. I haven't looked at LVS fo
In Linux, I like source code installation. I personally feel that he will not lose all files. Step 1: Download the source code package : Http://ftp.postgresql.org/pub/source/v9.1.4/postgresql-9.1.4.tar.gz If you need to install another version, you can go to http://www.postgresql.org/ftp/source/ Step 2: preparations before installation Yum install-y zlib-devel Readline-devel Step 3: decompress and compile Tar-zxvf
Just getting started with PHP, and then start compiling the environment, starting with PostgreSQL... ----------------------------------------------------------- | System | centos 5.7. ----------------------------------------------------------- If you encounter the dependency issue for compiling PostgreSQL, please post it in a text box. Yum-y install Readline-devel Reference: http://blog.92cto.com/blog/339.h
[email protected] ~]# Cd/home[[email protected] home]# lsPostgresql-9.4.1.tar Test[email protected] home]# tar XF postgresql-9.4.1.tar[email protected] home]# CD postgresql-9.4.1[[email protected] postgresql-9.4.1]# lsACLOCAL.M4 Config Configure configure.in contrib COPYRIGHT doc gnumakefile.in history INSTALL Makefile README Src[email protected]
apache|web| Data | Database sender: xiaoning (I want to fly), letter area: Linux Title: Apache+php3+postgresql as a web-based database platform for Ann Letter station: BBS Water Wood Tsinghua Station (Thu 20 16:00:28 2000) The following describes the installation and configuration method for using Apache+php3+postgresql as a web-based database platform 。 More about Apache, PHP3, and
The following will illustrate the use of Apache+php3+postgresql as a web-based database platform for installation and configuration methods. More about Apache, PHP3, and PostgreSQL can be found in the software's accompanying documentation, Linux howto files, and the following sites: apache:http://www.apache.org Php3:http://www.php.net postgresql:http://www.postgresql.org 1. Installation and setup of
Example of installing POSTGRESQL-9.6BETA1 on a 64-bit CentOS6.5 operating systemI. Enter the official website download code (POSTGRESQL-9.6BETA1.TAR.GZ)https://www.postgresql.orgTwo. Upload the source code to the server/home/alian directoryYou can install SSH or xftp tools in Windows, or you can upload or download files from the Lrzsz RPM package (using the Rz,sz command) in CentOS.Three. Unzip the source c
From MARSPRJ0. Compiling the Environment Linux:centos 5.5 gcc:4.1.2 1. Installing PostgreSQL1) Unzip the POSTGRESQL-9.1.7.TAR.BZ2#tar JXVF postgresql-9.1.7.tar.bz22) Enter the postgresql-9.1.7 directory after decompression#cd postgresql-9.1.73) Compile PostgreSQL
Lead: Many seoer have encountered such a situation: the site is suddenly up and down, the ranking is not stable, today ranked up, after a period of time and down. There are some people in order to make the ranking in 20 keywords have Baidu's first ranking also to add some click Group, but the ranking is still unstable, what reason? Baidu ventilation? Baidu artificial? Is the chain quantity not enough? Don't you have any other efforts? Many seoer in the face of the above problems will always go
Resource parameter tuningOnce you understand the fundamentals of the spark job run, the parameters related to the resource are easy to understand. The so-called Spark resource parameter tuning, in fact, is the spark in the process of running the various resources used in the place, by adjusting various parameters to optimize the efficiency of resource use, thereby improving the performance of spark job. The following parameters are the main resource p
Nginx Performance Tuning Address: http://nginx.com/blog/tuning-nginx/ Tuning NGINX for Performance Nginx Performance Tuning NGINX is well known as a high performance load balancer, cache and web server, powering over 40% of the busiest websites in the world. most of the default NGINX and Linux settings work well for mo
Address: http://nginx.com/blog/tuning-nginx/ Tuning nginx for performance Nginx Performance Tuning Nginx is well known as a high performance Load balancer, cache and web server, powering over 40% of the busiest websites in the world. most of the default nginx and Linux settings work well for most use cases, but it can be necessary to do some
Linux tuning:The purpose of tuning is to make the system more efficient and to maximize the balance of system resource usage.Resources:http://os.51cto.com/art/201303/385726.htm (Tuning those things)http://www.111cn.net/sys/linux/58433.htm (io/System/Memory performance tuning)https://hong.im/2013/04/20/linux-tcp-tuning
the database tier, combined with our practice in Java application tuning.JVM Tuning: GC PainSogou Commercial platform A system reconfiguration when the RMI is selected as the internal Remote call protocol, the system started to appear after the periodic service stop response, pause time from a few seconds to a few 10 seconds. By observing the GC logs, it is discovered that a full GC appears every hour after the service starts. Because the system heap
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