ngrinder平台搭建
1、 nGrinder是什么
nGrinder是一个免费的、开放源代码的Web性能测试平台。运行在应用中间件服务器中运行。它由一个控制端和多个代理端组成。通过控制端(浏览器访问)建立测试场景,然后通过分发到代理端进行压力测试,是一个分布式的测试场景。
测试过程是基于Jython脚本来模拟浏览器或其他终端使用HTTP协议访问站点来完成的。测试过程中采集的数据将通过动态图和数据表的形式展示出来。用户可以方便的看到tps、以及测试目标机器的cpu和内存等情况。
nGrinder依赖的其他开源项目:
Grinder一个开源的Java负载测试框架,它通过很多负载注射器来为分布式测试提供了便利。支持用于执行测试脚本的Jython脚本引擎。
Cubrid是一个全面开源,且完全免费的关系数据库管理系统。CUBRID为高效执行Web应用进行了高度优化,特别是需要处理大数据量和高并发请求的复杂商务服务。通过提供独特的最优化特性,CUBRID可以支持更多的并发请求,更少的响应时间。
Jython是一种完整的语言,而不是一个Java翻译器或仅仅是一个Python编译器,它是一个Python语言在Java中的完全实现。 Jython也有很多从CPython中继承的模块库。最有趣的事情是Jython不像CPython或其他任何高级语言,它提供了对其实现语言的一切存 取。所以Jython不仅给你提供了Python的库,同时也提供了所有的Java类。这使其有一个巨大的资源库。
Spring是一个开源框架,是为了解决企业应用程序开发复杂性由Rod Johnson创建的。框架的主要优势之一就是其分层架构,分层架构允许使用者选择使用哪一个组件,同时为 J2EE 应用程序开发提供集成的框架。Spring使用基本的JavaBean来完成以前只可能由EJB完成的事情。然而,Spring的用途不仅限于服务器端的 开发。从简单性、可测试性和松耦合的角度而言,任何 Java应用都可以从Spring中受益。
2、 windows平台的nGrinder配置
2.1 前提条件
nGrinder下在:http://sourceforge.net/projects/ngrinder/files/ngrinder-3.2.3/。本次演示使用了tomcat因此需要下载ngrinder-controller-3.2.3-with-tomcat.zip和ngrinder-core-3.2.3-agent-package.zip。
jdk1.6:下载地址http://www.java.net/download/jdk6/6u10/promoted
/b32/binaries/jdk-6u10-rc2-bin-b32-windows-i586-p-12_sep_2008.exe
tomcat 6 下载地址:http://tomcat.apache.org/
2.2 配置控制端
安装jkd1.6和tomcat 在这就不再累述,配置JAVA_HOME和JRE_HOME,放到系统环境变量的最前面。然后将ngrinder-controller-3.2.3- with-tomcat.zip加压缩后,放入webapps文件夹下,运行该文件夹下的 startup.bat。将如下图启动成功:
在浏览器中输入http://localhost:8080/ ngrinder-controller ,进入登录页面,输入用户名密码(用户名admin,密码admin),进入系统,点击右上角admin下拉菜单,选择系统配置,如下图所示:
# Set verbose to print the detailed log
#verbose=true
# testmode makes some several constraints not applied.
# if testmode is true, security and pluginsupport is disabled.
#testmode=false
# true if enabling security manager. The default value is false
#security=true
# false if disabling ngrinder usage report. it will send host ip and executed tests number to Goolge Analytics.
# The default value is true
#usage.report=false
# true if the plugin is enabled.
# This is not the option applied on the fly. You need to restart the controller.
#pluginsupport=true
# false if you want to make the user profile fields not mandatory.
# Default value is true.
#user.security=false
# the maximum number of agents which can be attached into one test.
#agent.max.size=10
# the maximum number of vusers which can be initiated per one agent
#agent.max.vuser=2000
# the maximum runcount of test per one agent
#agent.max.runcount=10000
# the maximum running hour of one test.
#agent.max.runhour=8
# the listener port of monitor.
monitor.listen.port=13243
#provide the base URL of the ngrinder.
#ngrinder.http.url=
# the starting port number of consoles which will be mapped to each test.
# This is not the option applied on the fly. You need to reboot to apply this.
#ngrinder.console.portbase=12000
# the port number for the agent connection.
ngrinder.agent.control.port=8088
# The count of allowed concurrent tests.
#ngrinder.max.concurrenttest=10
# How many milliseconds console will wait until all agents are connected.
#ngrinder.max.waitingmilliseconds=5000
# select the ip for controller to use.
ngrinder.controller.ipaddress=192.168.68.134
# validation timeout in the unit of sec.
#ngrinder.validation.timeout=100
# To be compatible with old agents (before 3.1.1), please set following to true.
# If you use the latest version agent, just set it false.
ngrinder.dist.logback=false
# From 3.1.1, nGrinder doesn't check the file distribution result to speed up the test execution.
# If your agent is located in the far places or you distribute big files everyday, you'd better to change this to true.
ngrinder.dist.safe=false
# If some region has the slow network, it may need the safe distribution by force
#ngrinder.dist.safe.region=
# Set the safe distribution threshold to enable safe distribution for specific transfer size by force.
# ngrinder.dist.safe.threshold=1000000
# You can point your own rss page on the ngrinder first page.
#ngrinder.frontpage.rss=http://www.cubrid.org/wiki_ngrinder/rss
# If you want to provide your own custom help page. please modify this
#ngrinder.help.url=http://www.cubrid.org/wiki_ngrinder/entry/user-guide
# language default en/kr/cn is available.
#ngrinder.langauge.default=en
# The monitor port is configurable. The default port is 13243.
#monitor.listen.port=13243
######################################################################################
# clustering configuration.
# This is not the option applied on the fly. You need to reboot to apply this.
######################################################################################
# These should be very carefully set.
# You can refer http://www.cubrid.org/wiki_ngrinder/entry/controller-clustering-guide
# if you want to enable ngrinder controller clustering. please enable below.
#ngrinder.cluster.mode=false
# cache cluster uri of all clustered controller servers.
#ngrinder.cluster.uris=192.168.1.1;192.168.2.2;192.168.3.3
# cache cluster listener port.
#ngrinder.cluster.listener.port=40003
# region setting of this controller.
# When running ngrinder as cluster mode, the ${NGRINDER_HOME} should be shared by multiple controllers.
# We expect this to be done by running ${NGRINDER_HOME} on NFS.
# However this option is not to set here. Because each controller in cluster must have system-ex.conf
# which should be stored in ${NGRINDER_EX_HOME} in the local so that each node cluster looks different value.
# Please locate followings this on the ${NGRINDER_EX_HOME}(by default .ngrinder_ex)/system-ex.conf
# ngrinder.cluster.region=Beijing
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2.3 配置代理端
将ngrinder-core-3.2.3-agent-package.zip解压,建立环境变量NGRINDER_AGENT_HOME,变量值为C:\DOCUME~1\ADMINI~1\.grinder_agent。
运行代理文件夹下的startuo.bat后,进入C:\Documents and Settings\Administrator\.ngrinder_agent,修改agent.conf如下:
#start.mode=monitor
#monitor.listen.port=13243
# If you want to monitor bind to the different local ip not automatically selected ip. Specify below field.
#monitor.host=hostname_or_ip
start.mode=agent
agent.console.ip=192.168.68.134
agent.console.port=8088
#agent.region=
#agent.hostid=
#agent.servermode=true
# provide more agent java execution option if necessary.
#agent.javaopt=
# set following false if you want to use more than 1G Xmx memory per a agent process.
#agent.useXmxLimit=true
#agent.same.console.host=true
# please uncomment the following option if you want to send all logs to the controller.
#agent.send.all.logs=true
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其中agent.console.ip为控制端ip,agent.console.port为控制端监听端口。
转载:https://blog.csdn.net/weixin_34050005/article/details/86426408?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param