Tags: sql slow querySlow queries need to be optimized for normal workYou have to use Percona-tookit's pt-query-digest to analyze slow logs.Percona-tookit:Https://www.percona.com/doc/percona-toolkit/3.0/index.htmlHow to use:#pt-query-digest Slow log filesThe summary of the slow query can be used to review the Sqladvisor index optimizationThis article is from the "burning Years of Passion" blog, please be sure to keep this source http://liuzhengwei521.blog.51cto.com/4855442/1908283MySQL Slow query
1.http://valgrind.org/downloads/old.html2.yum Install ValgrindValgrind's main author, Julian Seward, has just won the ──best Tool Maker, one of the Google-o ' Reilly Open Source Awards this year. Let's look at his work together. Valgrind is a set of simulation-based program debugging and analysis tools running on Linux that contains a kernel-a software-synthesized CPU, and a series of gadgets, each of which
TraceView is an Android platform equipped with a good performance analysis tool. It can be graphically used to let us know the performance of the program we want to track, and can be specific to method. More information: Profiling with Traceview and DmtracedumpTraceView IntroductionTraceView is an Android platform-specific data acquisition and analysis
FprofilerFprofiler is a very fast Java Profiler. It uses Bcel and log4j to record each method from the beginning to the end of the journal. Fprofiler can be used in your application, Servlet,applet ... Find the hotspots.More Fprofiler InformationJratJrat is a Java Runtime Analysis Toolkit. Its purpose is to allow developers to better understand the state of the Java program when it moves. Jrat includes, but is not limited to, profiling.More Jrat Infor
Application tool. NET Portability Analyzer analysis and migration of dotnet core, portabilitydotnet
Most developers prefer to write business logic code at one time and reuse it later. This method is easier than building different applications for multiple platforms. If you create a. NET standard library compatible with. NET Core, it is closer to this reality than ever before.
But what about the existing. NE
Software Quality is becoming more and more important. Due to software quality problems, it may cause serious economic losses or even disasters. Source code analysis is a technology that discovers code defects by analyzing source code. It is one of the most effective methods to improve software quality. Source code analysis technology has been developing for more than 20 years. It does not need to design tes
Recently read the high performance JavaScript http://book.douban.com/subject/5362856/, intends to write a series of articles to consolidate the knowledge point, although the tool Introduction At the end of the book, but in order to be able to have a more intuitive understanding in the subsequent articles, I plan to introduce the tool first, so that the performance analy
Online website class:WebpagetestDescriptionOnline Site performance evaluation website, address http://www.webpagetest.org/Add:In fact, this site is also an open source project, so support themselves to build an internal testing siteShowslowDescriptionShowslow is the yslow data collection and display platform http://www.showslow.com/, it is an open source PHP project that can be used with Firefox 's yslow plugin,page speed plug-in or dynatrace Communication, collect the information sent by the p
TraceView is an Android platform equipped with a good performance analysis tool. It can be graphically used to let us know the performance of the program we want to track, and can be specific to method.TraceView IntroductionTraceView is an Android platform-specific data acquisition and analysis tool that is used primar
1. Introduction to ToolsPt-query-digest is a tool for analyzing slow queries for MySQL, which analyzes Binlog, general log, Slowlog, It can also be analyzed using showprocesslist or MySQL protocol data crawled by tcpdump. The analysis results can be exported to a file, the analysis process is the parameters of the query statement, and then the parameterized query
The analysis tool for Android Application Performance Optimization last recorded the process of solving excessive plotting. This time, how can we determine whether the process is smooth and conceptual? In fact, at first I thought it was a bit nonsense, and it was obviously not smooth when I used it. However, this is the same thing as I would like to talk about many applications. It makes sense that the card
Tags: Performance Analysis
Starting from kernel 2.6.31, the Linux kernel comes with a performance analysis tool perf, which can be used for function-level and command-level hotspot searches.
Perf
Performance analysis tools for Linux.
Performance counters for Linux are a new kernel-based subsystem that provide a framew
access statistics from search engines: it is a very effective data source for user behavior analysis. With the development of the Internet over the years, WEB Log statistics tools have become more and more mature and feature-rich. Many of them are open source code, and AWStats is an excellent one.AWStats: Advanced Web Statistics
AWStats is a fast-growing Perl-based WEB log analysis
Http://drupal.org/node/201916
Http://drupal.org/node/206792
Http://www.newhua.com/2012/1205/187066_4.shtml
Original http://www.2cto.com/kf/201204/126311.html
Http://www.cnblogs.com/Miser/archive/2012/04/04/2432505.html
I have recently read high-performance JavaScript at http://book.douban.com/subject/5362856/, and compiled a series Article Consolidate the knowledge points. Although the tools are introduced at the end of the book, in order to have a more intuitive understanding
The previous article looked at the map and looked for a job! The mashup application "Graph hiring network" Beta has been launched! It turned out to be an advertisement sticker. It seems that the management of the blog Park is quite strict.
To put it bluntly, the senior one is about to arrive. Taking advantage of the free time before the internship, I spent some time doing a performance analysis tool: nperfo
Various Internet companies conduct statistical analysis through a large amount of user data and information, and these complicated data can be displayed to users in a graphical form after being processed by visual tools, clear and intuitive. With the increase of various types of data, this visualization tool has become increasingly popular among developers.
We recommend 25 visualization tools for your sele
senergy.interactive.petrophysics.v4.2.2013.275 1CD (Interactive logging analysis tool)The basic modules of Interactive Petrophysics software include database management, data import and export, data interface, curve editing and preprocessing tools, environment correction, basic interpretation function, multi-well function, two times development function, etc. Data interface includes data interface with Open
Android TraceView is the most authoritative performance analysis tool, androidtraceviewWhat is TraceView?
Traceview is a good performance analysis tool on the android platform. It allows us to understand the performance of the program we want to track in a graphical way, and can be specific to the method.Role of Tracev
Nmon is the abbreviation for Nigel's performance Monitor for Linux on POWER, x86, x86_64, Mainframe Now ARM (Raspberry Pi), meaning Nigel (n Mon is the author of Nigel Griffiths) 's Linux performance detector.This system administrator, tuner, benchmark tool will provide you with a number of important performance information. It can output this data in two ways:1. On the courses screen with low CPU impact (terminal console, Telnet, VNC, putty, or X Wi
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