sprint metrics

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How MySQL performance metrics are calculated

Tags: MySQL performance metrics statistics--Generate report file to/tmp directoryTee/tmp/mysql_performance_stat.txt--Statistical performance indicators to open the following parameters, which uses the IS database to hold database information, due to the use of PS library storage there is still a bug, information statistics are not completeShow variables like ' show_compatibility_56 ';Set global show_compatibility_56=on;Show variables like ' show_compa

Analyze MySQL Metrics

Label: MySQL metrics (because this is not the difference between most search engines intentionally) Index (total index): Main indicator, no matter what the limit ALTER TABLE ' table_name ' ADD INDEX index_name (' column ') Unique (unique index): Similar to "normal index". The difference is that the value of the indexed column must be unique. But agreed to have a null value. ALTER TABLE ' table_name ' ADD UNIQUE (' column ') Note: The purpose of creati

EntityFramework's listener judges SQL performance metrics

dbcommandinterceptioncontext , let's call the context of the Listener SQL command, and we'll see what this class contains. As follows: In this class there is an important attribute UserState , oh, meaning the user state, according to the summary information, we can set the information we operate, but also a type of object, it seems to be conducive to the conversion between the object. Next go to the topic, how do we judge SQL performance metrics

Sprint 4--10

Date Work today Difficult Tomorrow Sprint 4 To write a query design Spend time using native time application Tomorrow: Query data to solve the local time application, time sorting output classification record Sprint 5 Query data to solve the local time application, time sorting output classification record Failed to complete Query data

Server monitoring (including performance metrics and Web applications)

Server monitoring?? In addition to deploying WebApp, you need to monitor the service's exception information and server performance metrics when building the server, and notify the administrator of any exceptions.?? The server was built using Linux+nginx-1.9.15+tomcat7+java.?? Write scripts to detect error logs and server performance metrics, and use cloud monitoring to upload alarms to cloud accounts once

About Web page performance measurement metrics and recommendations

First look at a diagram:Note: The right image is often used in our workWhat are the Web performance metrics we focus on?1. Page load timeThe time to load from the page to the page onload event firing. In general, the OnLoad trigger represents the CSS,JS directly from the HTML reference, and the picture resource is fully loaded.2. Full page load timeFull page load time refers to the time that the network activity is not available after 2 seconds, start

LoadRunner monitoring metrics and Chinese explanations

LoadRunner)User-defined performance metrics – custom performance metrics supported by LoadRunner, such as: Transaction Response time, Transaction Per Second Passed, Failed.One.%processor time:cpu Average utilization%user Time: User-state CPU average utilization% Privileged Time: Kernel mindset CPU Average utilizationProcessor Queue Length: Number of threads in the processor queueContext switches per Second

101 metrics for a perfect website. Part 1. Overview

,Either it is completely abandoned by the search engine,Either it's terrible,Or people are confused,Either one attack can be broken,Or they are over-designed to be very popular,Either it is as simple as a straw team.   Aiming at the most common problems in the current website design, "101 metrics for a perfect website" covers seven aspects: content, usability, design, security, performance, W3C standard, and SEO, analyzes the quality that a perfect we

Metrics (indicator) for Cuda nvprof Commissioning

Metrics (indicator) for Cuda nvprof Commissioning Nvprof--metrics achieved_occupancy,gld_throughput,gst_throughput,gld_efficiency,gst_efficiency,gld_transactions , Gst_transactions,gld_transactions_per_request,gst_transactions_per_request./coalescing Can view occupancy rate, memory read bandwidth, memory storage bandwidth, memory things (transations) efficiency, number of memory things../coalescing is the

Software program Performance metrics

If all of the internal technical factors are left behind, we only look at the performance metrics of the application, so generally speaking, the performance of the program can be measured in the following ways. N Response Time: The time the system responds to user behavior or events. The shorter the response time, the better performance, so we should try to use asynchronous processing in the system design process, so that users can receive receipts as

[Course design] Sprint One Summary & post comments & Team contribution points

[Course design] Sprint One Summary post comments Team contribution pointsFirst, summaryAfter 10 days of the first stage of the sprint, from the beginning of the team members of the code and the process of unfamiliar, through the efforts of the last few days to finally restore the state of the last semester, teamwork has become more and more tacit understanding, this has to say that we are really adaptable

[Course design] Sprint Review and Summary & comments & Team contribution

[Course design] Sprint Review and Summary comments Team contributionFirst, review and summary(1) ReviewBurndown Chart:Sprint Plan-Flowchart:Milestones completed as follows:(2) SummaryAfter another round of new sprint, we finally completed this stage needs to complete the task, unknowingly has experienced two stages of the task sprint, team members from the begi

Guang Shang 14 software engineering team third sprint-related issues

team blog team GitHub Third sprint questions and suggestions hgf520 Regionalcrimeunit Server version cannot order xjy-gg goidenbubble Upload the app to the store. liezhihua LWHTF Upload the app to the store, Burndown chart with tools caicaihong RaiCai github commit record too little,

Seventh assignment--team work--project Sprint

deadline:2015-11-07 8:00amThis team work will last two weeks, complete the alpha version of the project, and demonstrate in the 2015.11.07 practice session.Read or re-read the building Act to help with the scheduling and problems of the project sprint.1, in a period of two weeks, scheduled sprint 10 days. Stand-up meetings are held every day to discuss the progress of each member of the project yesterday, t

Jmeter:windows server and Linux server performance metrics collection

1.0 Download serveragent. zipDownloadhttps://jmeter-plugins.org/wiki/PerfMonAgent/in the Serveragent.zip, store it in the JMeter directory and unzip it.1.1 Jmeter-winBefore testing the win performance, start the bat file and start the SH file before testing Linux.Note:① data must have a writable file, otherwise it will error, unable to execute the test plan. (The fact that my home notebook error, the company does not error)The length of the ② thread group is set longer, otherwise the time is too

Windows Server performance monitoring tools, methods, and key metrics

indicator that can display system-wide delay type errors. It is the sum of memory\\pages input/sec and memory\\pages output/sec . is calculated using the number of pages, so that it can be compared with other page counts, such as memory\\page faults/sec , without having to do the conversion , which includes the file system cache to satisfy the error ( typically requested by the application The page is retrieved in a non-cached mapped memory file. Recommended indicatorsThis value should not exc

Linux CPU metrics

Linux CPU metrics Linux provides a wealth of commands to monitor CPU-related data, such as top and vmstat. Top is a dynamic display process, that is, you can press the key to continuously refresh the current status. If you execute this command on the foreground, it will exclusively occupy the foreground until the user terminates the program. More accurately, the top command provides real-time monitoring of the status of the system processor, it displa

[Method] outputs the running metrics of workflow to target, and workflowtarget

[Method] outputs the running metrics of workflow to target, and workflowtarget Take the output workflow start time as an example: First, create the workflow-level variable $ test (datetype: date/time) in workflow) Next, double-click the link after Start and assign starttime to the newly defined wk variable $ test. Return to the Designer and add the mapping-level variable $ test (datetype: date/time) to the mapping) Return to Workflow Manage

Code quality metrics (resource standard management)

RSM is a good staticCodeQuality Check tool, provide code line statistics, complexity statistics and other functions, see: http://msquaredtechnologies.com/m2rsm/docs/index.htm RSM supports the languageSyntax of ansi c, ansi c ++, C # and Java. RSM creates HTML reportsFor visual metrics that interacts with source code hyperlinks and CSV or commaSeparated value format for direct input to MS Excel or other spreadsheets. Feature: Number of

Zabbix Monitoring HDD metrics, TCP connection status

} ';; NBSP;NBSP;NBSP;NBSP;NBSP;AVGRQ-SZ) /usr/bin/iostat-dx|grep $device |awk ' {print$8} ';; NBSP;NBSP;NBSP;NBSP;NBSP;AVGQU-SZ) /usr/bin/iostat-dx|grep $device |awk ' {print$9} ';; await) /usr/bin/iostat-dx|grep $device |awk ' {PRINTNBSP;$10} ';; NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;SVCTM) /usr/bin/iostat-dx|grep $device |awk ' {print$11} ';; util) /usr/bin/iostat-dx|grep $device |awk ' {print$12} ';; EsacModify the Zabbix_agentd.conf file[Email protected] etc]$ Tail-2 zabbix_agentd.con

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