pdq tuning

strong support for the application performance diagnosis.Back to top of pagePerformance optimization PracticesAfter introducing some of the commonly used performance diagnostic tools, here are some examples from the JVM layer, the application code layer, and 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

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

access URIsSeveral methods of restricting IP http://www.aminglinux.com/bbs/thread-6519-1-1.htmlNginx ConfigurationRestrict access to only one IP http://www.aminglinux.com/bbs/thread-450-1-1.htmlDisable access to the site via IP http://www.aminglinux.com/bbs/thread-38-1-1.htmlDisable an IP or IP segment to access the site's Setup method http://www.aminglinux.com/bbs/thread-546-1-1.htmlUsing User_agent to control client access http://www.aminglinux.com/bbs/thread-846-1-1.html7. Intrusion detectio

The SQL Tuning toolset (SQL Tuning set,sts) is an integral part of the Oracle 10g SQL Tuning Advisor feature. Each tuning toolset contains one or several SQL statements, as well as the contextual information needed to properly interpret them. SQL Tuning Advisor uses an adjus

　One, what is fine-tuning Fine-tuning is the long-term unchanged page, the local changes to the site, the text, pictures, layout and the position of the forum to adjust. 　Second, why to fine-tune For the long-term unchanged page, we need to adjust the page, thereby driving the website update, reduce 304 status code; User needs are constantly changing, improve conversion rate needs fine-

SEO optimization in the site, you have encountered the following problems, we have passed the period of the new station into the middle of the optimization, but no matter how we send out the chain, update the site snapshot of the article is like a snail motionless, when our optimization seems to enter the bottleneck period, A keyword when we do and we do in the middle of the time his customer search needs are different, if our content and layout has always been the original appearance then our s

SQL Auto-tuning is an Oracle-brought tuning tool that provides solutions.This time I mainly introduce the following automatic SQL tuning tools: Automatic SQL tuning (Automatic SQL tuning) SQL Tuning toolset (SQL

The method of performance tuning for Linux operating system 2013-03-18 15:35 Honestqiao Chinaunixfont Size:T | T Linux is a free-to-use and free-to-propagate Unix-like operating system, with different Linux distributions and different kernels making changes to the parameters and settings, allowing the system to achieve better performance. This article shares several techniques for optimizing the performance of Linux operating systems.AD:2014WOT Globa

Maybe many of you who use the mysql database do not know the following three methods can fly your mysql. Next I will introduce you to several tuning techniques of the mysql server, for more information, see. MySQL OptimizationThere are three ways to speed up the running of the MySQL server:Replace faulty hardware.Optimize the settings of the MySQL process.Optimize the query. Replacing faulty hardware is usually our first consideration, mainly because

RedHat Performance Tuning Performance Optimization aims to improve performance and reduce the impact of resource consumption and applications on the system. If it is implemented prematurely or without performance evaluation, performance optimization may or must lead to the opposite effect. However, if the system is implemented, performance optimization can be a science and an art.Method First, find out what is "normal. Find potential performance probl

This is a creation in Article, where the information may have evolved or changed. The main thing to be told is the Http,websocket test and some ways to tune the Go program. Divided into the following sections: I. Httptest TEST PACKAGE Two. Performance testing Three. How to use parametric analysis and tuning procedures Four. Real-time monitoring of tuning in operation I. Httptest TEST PACKAGEFor HTTP and W

Build high performanceASP. NETSite Chapter 5-Performance Tuning Overview (previous) During this time, the seriesArticleI reorganized it. The previous introduction to performance optimization was not very clear. It can be said that starting from this article, it is the beginning of a complete series. Links to articles: Build high performanceASP. NETSite Opening Build high performanceASP. NETOne site Analyze the page processing process (

In the past decade, Oracle has become one of the world's most professional databases. For IT experts, it is to ensure that their company's productivity is improved by leveraging the powerful features of oracle. One of the most effective methods is to use ORACLE optimization. It has a lot of parameters and technologies to improve the performance of your Oracle database. Oracle tuning is a complex topic. You can write a whole book on optimization. How

Preftest studio's new masterpiece-performance testing and tuning practices course video coming soon: Http://www.hztraining.com/bbs/showtopic-617.aspx At present, you have started to provide video tracking and purchasing for some chapters: Http://www.china-pub.com/3501136 Http://www.hztraining.com/bbs/showtopic-617.aspx The remaining chapters are being prepared! Stay tuned! Attached course list: Performance testing and

Oracle 11g has made some improvements in optimization. Oracle automates the following optimization: Redo Logfile Sizing Advisor-this feature recommends Redo the optimal size of log files to avoid excessive disk I/O caused by frequent checkpoints. Automatic Checkpoint Tuning-Oracle database can now optimize checkpoints to achieve good recovery speed and reduce the impact on normal throughput. You do not need to set any checkpoint-related paramete

Most developers believe that performance optimization is a more complex issue and requires a lot of experience and knowledge. Yes, it is not wrong. Admittedly, it's not easy to optimize your application for the best performance, but that doesn't mean you can't do anything without getting the experience and knowledge. Here are a few easy to follow suggestions and best practices that can help you create a good performance application. Most of these recommendations are java-based, but not necessari

operation This is it, the next we add to SQL Server on the use of the index and dynamic index content, About indexes I believe that many people who understand database products are familiar with it, but the way in which some statements in SQL Server take advantage of the index may not be clear, our next analysis of this piece, to understand the indexing method and optimization techniques, interested in advance attention, about SQL Server performance tuning