clickstream analysis tools

Common performance analysis tools. 1. vmstat commandVmstat is short for Virtual Meomory Statistics (Virtual Memory Statistics). This command tool is installed by default in many linux releases, the vmstat command can be used to monitor the memory information, Process status, and CPU activity of the operating system. The disadvantage is that a process cannot be deeply analyzed.The vmstat syntax is as follows

use a rule system that is separate from code and implement fuzzy logic Reasoning). Because Gameplaykit is independent of the advanced game engine in iOS and OS X systems, you can integrate it with any technology that can do a full game, such as Spritekit for 2D games, Scenekit for 3D games, or using metal/ OpenGL ES Custom third-party game engine. For games with low quality requirements, you can even create games directly from Gameplaykit and (iOS) Uikit or (OS x) appkit. PS: The above text is

Below is a list of some tools that can help you examine your Java source code for potential problems: 1. pMD from http://pmd.sourceforge.net/ License: PMD is licensed under a "BSD-style" License PMD scans Java source code and looks for potential problems like: * Possible bugs-Empty try/catch/finally/switch statements* Dead Code-unused local variables, parameters and private methods* Suboptimal code-Wasteful string/stringbuffer usage* Overcompl

How to use Jconsole to observe and analyze the operation of Java program, and to perform debugging and tuninghttp://jiajun.iteye.com/blog/810150How to use JVISUALVM for performance analysishttp://jiajun.iteye.com/blog/1180230Full-featured Java Profiling tool (Profiler)Http://www.blogjava.net/mrzhangshunli/archive/2007/08/27/140088.htmlHttp://www.cnblogs.com/jayzee/p/3184087.htmlVisualVM Getting Started GuideHttp://visualvm.java.net/zh_CN/gettingstarted.htmlRemote monitoring JVM--VISUALVMhttp://w

PandasPandas is the most powerful data analysis and exploration tool under Python. It contains advanced data structures and ingenious tools that make it fast and easy to work with data in Python. Pandas is built on top of NumPy, making numpy-centric applications easy to use. Pandas is very powerful and supports SQL-like data enhancement, deletion, checking, and modification, with rich data processing functi

Introduction to performance analysis and tuning tools There is always a time when you want to improve the efficiency of your program, to see which part takes longer to become a bottleneck, and to know the memory and CPU usage when the program runs. At this point you will need some way to perform performance analysis and tuning of the program. by Context Manager A

Linux program analysis tools: ldd and nm Ldd and nm are two very practical program analysis tools in Linux. Among them, ldd is used to analyze the dynamic link library that the program depends on when running, and nm is used to view the symbol table information in the specified program.1 ldd Format: ldd [options] file

instance. Org.rosenjiang.bo.Pilot class headlines, was instantiated 290,325 times, and then returned to see the program, I admit it was deliberately done. There are a number of useful reports that can be used to assist in analyzing problems, but the examples in this article are too simple to use.To learn more about the function of mat, give some examples (do not provide the corresponding code):Example two:When the heap dump problem is discovered through mat, you need to look for the code point

Linux performance analysis tool nmon1. Overview monitoring is an indispensable part in checking system problems or optimizing system performance. The operating system monitoring tool monitors the usage of operating system resources and indirectly reflects the running status of each server program. According to the running results, we provide the linux performance analysis tool nmon 1. Overview monitoring, w

window we want to view, release, will pop up the window to the details of the process, including the network status, the full path of the process , version number, etc., this feature is useful for dealing with small ads that pop up in the lower right corner.If you find a bug or have good suggestions, you can email me: [email protected]Figure One (Snifferview's main interface):Figure II (Snifferview filter Rule and Highlight Rule setting interface):Figure III (Snifferview's Application network s

solve these problems. PTA works to diagnose the causes of Exchange server performance problems. Similar to Performance Monitor, PTA needs to occupy some system resources, which causes the performance of servers that lack system resources to decline further. However, we must remember that the PTA tool is designed to use the least effort to find the root cause of the problem, however, tools like Performance Monitor require you to guess what is wrong an

MEME (motif-based sequence analysis tools) instructions for use2011-05-27 ~ ADMIN Meme is a tool for searching the functional domain from a stack of sequences. For example, when you get a lot of chip-chip or chip-seq data, when you analyze the position of the peaks, you can get some of the sequences represented by these peaks, which are the fragments that the protein and DNA protect. So using meme to search

[Editor's note] senthil Kumar has tested a number of analysis tools on his website. net. The following are the analyses collected after his trial: 1. Performance and memory Analyzer of apps on the websiteJetbrains dottrace is from jetbrain. It is a performance and memory analyzer for apps on the website. It can effectively analyze the performance of the target application and quickly find the bottleneck b

In the previous article, I gave a brief introduction to several aspects of Linux performance and how to solve them, but how do I find out from the system that something is wrong with a certain aspect or a few aspects, which requires the use of several common performance analysis tools provided by the Linux system Here is a detailed account of the use of several common performance

://www.aizhan.com/) as a website to provide Web site data query tools, not only to provide the site world rankings, Google PR, website traffic, Friendship link detection, Web site reverse link query, whois query, IP Reverse lookup domain name and other general Web site data query. More innovative according to Baidu algorithm developed a set of Baidu weight standards, used to measure the site's Baidu and keyword rankings. Google PR has always been a me

AppAnnieAddress: http://www.appannie.comEstablished website, in the application rankings, application market analysis and application market intelligence monitoring field, App Annie is the world's first brand, supporting the iOS, Mac and Google Play app market.1, see AppStore rankings change curve: Discover new Fun application, see who home again in brush list, study their brush list tricks. 2, look at their product iteration history: Look at an app h

This article shares several analysis tools for APP competing products.Appannie Address: http://www.appannie.com As a veteran website, App Annie is the world's No. 1 brand in the application ranking, application market analysis, and application market Intelligent Monitoring fields. It supports the iOS, Mac, and Google Play application markets. 1. Look at the AP

) {type= Type | | "FX"; varQueue =jquery.queue (Elem, type), Startlength=queue.length, FN= Queue.shift (),//Take out the first function in a queueHooks =jquery._queuehooks (Elem, type), Next=function() {Jquery.dequeue (elem, type); }; //always remove progress points if the FX queue is queued if(fn = = = "InProgress")) {fn=Queue.shift (); Startlength--; } hooks.cur=fn; if(FN) {//add a progress point to prevent the FX queue from automatically dequeue if(Type = = = "FX") {Queue.unshift

The slow log in mysql is a log tool used to record SQL statements that have been executed for a long time (beyond long_query_time seconds. Enable slow log Set in my. cnf [mysqld] slow_query_log=on slow_query_log_file=mysql-slow Restart the MySQL service.Five common tools Mysqldumpslow The log analysis tool for slow query officially provided by mysql. The output chart is as follows: Main function

See a lot of tools about AB pressure measurement, but very few of the results of detailed analysis, today I would like to explainEnvironment: Nginx server, Nginx high concurrency, save memoryResults Analysis: thisisapachebench,version2.3copyright1996adamtwiss,zeus technologyltd,http://www.zeustech.net/licensedtotheapachesoftware foundation,http://www.apache.o