to disk per secondKB_CCWR/S: The number of disk writes per second that the process is canceling (in kilobytes)Command: Pull up the commands corresponding to the processPidstat [-P PID]-R [-T] 1 3 display memory information650) this.width=650; "src=" Https://s3.51cto.com/wyfs02/M02/8E/AC/wKioL1jI4LPRFg3WAAAVeqTOCp8268.png "title=" _ 20170315143457.png "alt=" Wkiol1ji4lprfg3waaaveqtocp8268.png "/>MINFLT/S: The total number of minor page faults (no paging of memory pages from disk) per second for
Hbm2ddltask Task Heavy Export assumes true to indicate that the generated DDL script will be run in the database. The default feels TrueThe drop hypothesis is true, which means that the DDL script that deletes the tables in the database is generated. The default feels TrueCreate is assumed to be true. Indicates that a DDL script is generated that creates tables in the database. The default feels TrueOutputFileName Specifies the file that holds the DDL scriptUpdate is assumed to be true. In
box.Modify Network Request ContentSometimes in order to debug the server interface, we need to repeatedly try different parameters of the network request. Charles makes it easy to provide modification and re-sending of network requests. Simply right-click on a previous network request and select "Edit" to create an editable network request. As shown below:We can modify any information about the request, including the URL address, port, parameters, etc., and then click "Execute" to send the modi
Performance bottlenecks:Slow, write faster than read The main performance indicators:Frequency of visits,The number of concurrent connections,Cache Hit Ratio,Index use,Slow log opening and analysis,Query log, querying logThreads_cached: Whether the connection thread cache is turned onThread_cache_size: The size of the number of thread cachesQuery_cache_size: Query Cache SizeJoin_buffer_size:join Buffer SizeSize of tmp_table_size:tmp table (> 16M)Max_heap_table_size: Maximum heap table size (> 16
Jvm performance monitoring and common tools, common tools for jvm monitoring
Common JDK command line tools
Jps: jps [options] [hostid].-q only displays the jvmid,-m parameter passed to main class,-l class full name, and-v jvm startup parameter.
Jstat: jstat [options] vmid [interval [s] | MS] [count]-gc-gcutil
Jinfo: jinfo [option] pid
Jmap: jmap [opt
Front-end automated building tools and automated building tools
Currently, mainstream automated front-end building tools include grunt, gulp, and webpack. They can optimize website resources and greatly improve our work efficiency. gulp is an automatic task runner based on NodeJS, she can automatically test, check, merge, compress, format, automatically refresh t
How does PHP debug? How do I install the Debug tool? What debugging tools are available?
How does PHP debug? How do I install the Debug tool? What debugging tools are available?
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Download zendstudioenterpriseedition.v5.5.0.270, the Orthodox debugging tool.
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A master can solve most problems with the Echo, Print_r, Var_dump function, or PHP
Eight best remote desktop tools and eight remote desktop toolsEight best remote desktop tools
Author: chszs, reprinted with note. Blog homepage: http://blog.csdn.net/chszs
Remote Desktop is a service launched by Microsoft to facilitate the management and maintenance of servers by network administrators. Introduced from the windows 2000 server version, the network administrator uses the Remote Desktop Conne
To facilitate web-related development, we must share several tools with you. If you have good tools, share them.
1) Browser:
At least two browsers, ie and Firefox, need to be debugged, because many web UI compatibility varies with different browsers. It is best to install all the following mainstream browsers:
IE, Firefox, safair, chrome, opera
2) browser-based debug
Translator by: The most complete list of JavaScript development tools, there is always a suitable for you!Original: The ULTIMATE LIST of JAVASCRIPT TOOLSTranslator: Fundebugin order to ensure readability, this paper uses free translation rather than literal translation. In addition, the copyright of this article belongs to the original author, translation is only used for learning .Brief introductionIn January 2017, the Stack overflow annual developer
Background:In other words: When using Cyq.data, the Mdatatable object is often breakpoint, in order to see the data content of the table, in the monitoring will often todatatable (), and then borrow a DataTable to view the table visually.Recently: The heart inexplicable came a word, do not change career? Want to look directly at the object of mdatatable, like this:So after a little research, there is the following content.1: What is: Visual debugging tool (Microsoft.VisualStudio.DebuggerVisualiz
PHP Debugging Tools--xdebug Use, PHP Debugging Tools Xdebug
The following is an example of Windows platform and Aptana Studio, which describes the use of Xddebug.
1, installation Xdebug
1) Download php xdebug extension. dll file, the official website download address is https://xdebug.org/download.php, can be downloaded according to the actual PHP running system architecture, VC version and thread safety s
number of other useful collaboration tools, such as wikis and bug trackers.4,leankitLeanKit uses a cloud-based whiteboard to plan the organizational process. Each card represents a work item and provides status update options. Teams that use LeanKit can see workload assignments and export historical data.5,microsoft Visual Studio Team Foundation ServerTeam Foundation Server (TFS) is a collaborative platform for Microsoft Application Lifecycle managem
Or learn something of art, hobby is harder than learning programmingPS Version: PhotoShop CS61. Mobile Tools(1) Toolbars and property barsToolbar and Property bar : On the left is the toolbar, each tool selected, in the lower part of the menu bar will appear the toolbar corresponding to the property bar;(2) tool presetsTool Presets : The parameters of the property bar in the preset tool, you can quickly use the preset good
Data extraction tools and extraction tools
Supports Text Extraction from almost all software versions, such as office, pdf, mail, and compressed files, as well as text extraction from attachments in emails, compressed files, and embedded files..
DMCTextFilter is a generic library product developed and developed by Beijing hongyingfeng software Co., Ltd. This product can completely remove special control inf
O M personnel must be familiar with the summary of O M tools, automated O M tools
Summary of maintenance tools that O M personnel must be familiarOperating System: Centos ※ubuntu, Redhat ※suse, FreebsdWebsite Service: nginx ※, apache ※, tomcat ※, lighttpd, php ※, resin ※Database: MySQL ※, Mysql-proxy, MariaDB, PostgreSQLDB middleware: MyCat, amoeba, MySQL-pro
Introduction to performance optimization tools in Cocos development-Visual Studio Memory leakage detection tools-Visual Leak Detector and cocosleakSo what kind of good memory leak detection tools are available in Windows? Microsoft provides Visual Studio development tools without any good memory Leak detection function
10 best and up-to-date web design tools and 10 web design toolsGenerate unique music, background images, Photo filters and geometric art with a batch of tools this month.
Need a little inspiration for web design? Or, maybe you need help to start a blog? Thanks to the increasing complexity of building a website, we are fortunate to have this online community production tool to help you with quality and quant
? What is XMANAGER5?? Install Xftp? Install Xshell1. Xmanager5 (official website: https://www.netsarang.com/download/software.html) is a new standard cross-platform integration solution. It is a one-stop solution, this software contains the following products:xshell5,xftp5 and Xlpd5.2. Installing XFTPXftp (CSDN, including registration code: HTTP://DOWNLOAD.CSDN.NET/DETAIL/SINAT_31719925/9804890) XFTP is a powerful FTP and SFTP file transfer program for the MS Windows platform. Xftp can safely tr
A few days ago, my colleague asked me how the Eclipse Android SDK could not be updated.The update interface is displayed (MIRRORS.NEUSOFT.EDU.CN:80), but cannot be updated.The problem is described as follows:URL not Found:f:\android\android-sdk\temp\samples-19_r05.zip (Access denied. ) Skipping ' Android SDK Tools, revision 24.0.2 '; It depends on ' Android SDK platform-tools, revision ' which is not instal
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