从事软件测试两年多了,一直在做功能测试.2016年计划学习Performance.今天,先把之前听过的同事session以及自己查阅的资料小结一下. 一.什么是性能测试 首先来说一下软件的性能是什么.视角不同,考虑的软件性能也不同.比如,普通用户关注的软件性能就是响应速度,即软件用起来快不快,爽不爽:对于软件管理者或开发人员来说,意味着一系列的性能指标,如响应时间.并发用户数.吞吐量等等. 性能测试的英文定义是这样的: In software engineering, performance t…

http://www.softwaretestinghelp.com/what-is-performance-testing-load-testing-stress-testing/ Difference Between Performance Testing, Load Testing and Stress Testing – With Examples Q. What is difference between Performance Testing, Load Testing and St…

watin: http://www.cnblogs.com/dahuzizyd/archive/2007/04/13/ruby_on_rails_windows_instatnrails_study_all.html http://www.tutorialspoint.com/ruby/ recommand: http://www.cnblogs.com/testware/archive/2011/01/22/1942071.html QTP: http://www.51testing.com/…

How to solve the VS installed machine cannot run performance testing by .testsettings file, which will distribute the tests running on multiple test agents by test conroller? Firstly need get confirmed that:1. Can ping successfully from VS machine to…

Load and stress testing are subsets of performance testing. Performance testing means how best something performs under a given benchmark. For example How mucn time you take to run 100 meters without carrying any load (no load is the benchmark) ? Loa…

RabbitMQ Performance Testing Tool 介绍:https://www.rabbitmq.com/java-tools.html RabbitMQ Performance Testing Tool 下载:https://github.com/rabbitmq/rabbitmq-perf-test/releases 解压文件(放到 RabbitMQ 安装目录下) rabbitmq-perf-test-1.1.0.zip 测试(命令行执行): > cd D:\Program…

入门小结---查询 1.1.1.1.1 #{}和${} #{}表示一个占位符号,通过#{}可以实现preparedStatement向占位符中设置值,自动进行java类型和jdbc类型转换,#{}可以有效防止sql注入. #{}可以接收简单类型值或pojo属性值. 如果parameterType传输单个简单类型值,#{}括号中可以是value或其它名称. ${}表示拼接sql串,通过${}可以将parameterType 传入的内容拼接在sql中且不进行jdbc类型转换, ${}可以接收简单类型…

Learning to Rank入门小结 + 漫谈 Learning to Rank入门小结 Table of Contents 1 前言 2 LTR流程 3 训练数据的获取4 特征抽取 3.1 人工标注 3.2 搜索日志 3.3 公共数据集 5 模型训练 5.1 训练方法 5.1.1 Pointwise 5.1.2 Pairwise 5.1.3 Listwise 6 效果评估7 参考 6.1 NDCG(Normalized Discounted Cumulative Gain) 6.1.1 定…

Testing the performance of web application is easy . It's easy to design unrealistic scenario . Easy to collect and measure the performance data. And ,even if you manage to design a sound scenario and collect the right data. It's easy to use the worn…

1 check if page load time is within acceptable range2 check page load on slow connections 3 check response time for any action under light, normal, moderate and heavy load conditions4 check performance of database stored procedures and triggers5 chec…