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cooldownthethro's avatar
cooldownthethro
Occasional Contributor
14 years ago

LoadUI Running very slowly on RHEL

Dear All,
I am running LoadUI 2.0 on my RHEL server.

However the applications works very very slowly.
Dragging a component from one place to another takes approx 4 mins..Selecting a component takes minimum of 3 mins..

My server has 16GB RAM...but even then the applications runs at snail's pace..

Please guide me on how to make the application respond quickly....

4 Replies

  • Hi,

    Could you copy your system properties and paste them here? They should help us to identify the problem. They are available by clicking on the main loadUI button (top left corner) and selecting System Properties.

    Regards,
    Dain
    SmartBear Software
  • cooldownthethro's avatar
    cooldownthethro
    Occasional Contributor
    Hello,

    I am mentioning below the properties as asked by you:-


    wt.toolkit=sun.awt.X11.XToolkit
    deployment.browser.args=-remote openURL(%u,new-window)
    deployment.browser.path=/usr/bin/firefox
    deployment.cache.enabled=true
    deployment.cache.jarcompression=0
    deployment.cache.max.size=-1
    deployment.capture.mime.types=false
    deployment.console.startup.mode=HIDE
    deployment.control.panel.log=false
    deployment.insecure.jres=PROMPT
    deployment.javafx.mode.enabled=false
    deployment.javapi.cache.update=false
    deployment.javapi.lifecycle.exception=false
    deployment.javapi.log.filename=
    deployment.javapi.runtime.type=0
    deployment.javapi.stop.timeout=200
    deployment.javapi.trace.filename=
    deployment.javaws.associations=ASK_USER
    deployment.javaws.autodownload=ALWAYS
    deployment.javaws.cache.update=false
    deployment.javaws.concurrentDownloads=4
    deployment.javaws.home.jnlp.url=http://java.sun.com/products/javawebstart
    deployment.javaws.install=IF_HINT
    deployment.javaws.installURL=http://java.sun.com/products/autodl/j2se
    deployment.javaws.logFileName=
    deployment.javaws.muffin.max=256
    deployment.javaws.shortcut=ASK_IF_HINTED
    deployment.javaws.splash.index=/root/.java/deployment/cache/6.0/splash/splash.xml


    deployment.user.tmp=$USER_HOME/tmp
    deployment.version=6.0
    file.encoding=UTF-8
    file.encoding.pkg=sun.io
    file.separator=/
    groovy.root=/root/.loadui/.groovy
    http.auth.serializeRequests=true
    java.awt.graphicsenv=sun.awt.X11GraphicsEnvironment
    java.awt.printerjob=sun.print.PSPrinterJob
    java.class.path=/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/deploy.jar
    java.class.version=51.0
    java.endorsed.dirs=/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/endorsed
    java.ext.dirs=/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/ext:/usr/java/packages/lib/ext
    java.home=/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre
    java.io.tmpdir=/tmp
    java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
    java.quick.starter=false
    java.rmi.server.RMIClassLoaderSpi=com.sun.jnlp.JNLPRMIClassLoaderSpi
    java.rmi.server.hostname=127.0.0.1
    java.rmi.server.useCodebaseOnly=true
    java.runtime.name=Java(TM) SE Runtime Environment
    java.runtime.version=1.7.0_03-b04
    java.security.policy=file:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/security/javaws.policy
    java.specification.name=Java Platform API Specification
    java.specification.vendor=Oracle Corporation
    java.specification.version=1.7
    java.vendor=Oracle Corporation
    java.vendor.url=http://java.oracle.com/
    java.vendor.url.bug=http://bugreport.sun.com/bugreport/
    java.version=1.7.0_03
    java.vm.info=mixed mode
    java.vm.name=Java HotSpot(TM) 64-Bit Server VM
    java.vm.specification.name=Java Virtual Machine Specification
    java.vm.specification.vendor=Oracle Corporation
    java.vm.specification.version=1.7
    java.vm.vendor=Oracle Corporation
    java.vm.version=22.1-b02
    javawebstart.version=javaws-10.0.0.4
    jnlpx.home=/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/bin
    jnlpx.jvm=/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/bin/java
    jnlpx.origFilenameArg=/usr/local/SmartBear/loadUI-2.0.0-beta-2/loadUI.jnlp
    jnlpx.remove=false
    jnlpx.splashport=35549
    jnlpx.vmargs="-Xms4096m -Xmx4096m -XX:MaxPermSize=512m -Dsun.java2d.noddraw=true"
    line.separator=

    loadui.build.date=2012-03-14_10-19-46
    loadui.build.number=dist-10
    loadui.home=/root/.loadui
    loadui.instance=controller
    loadui.name=loadUI
    loadui.ssl.keyStore=/root/.loadui/keystore.jks
    loadui.ssl.keyStorePassword=password
    loadui.ssl.trustStore=/root/.loadui/certificate.pem
    loadui.ssl.trustStorePassword=password
    os.name=Linux
    path.separator=:
    soapui.logroot=/root/.loadui/logs
    sun.boot.class.path=/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/resources.jar:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/rt.jar:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/sunrsasign.jar:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/jsse.jar:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/jce.jar:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/charsets.jar:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/classes:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/javaws.jar:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/deploy.jar:/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/plugin.jar
    sun.boot.library.path=/usr/local/SmartBear/loadUI-2.0.0-beta-2/jre/lib/amd64
    sun.os.patch.level=unknown
    user.country=US
    user.dir=/usr/local/SmartBear/loadUI-2.0.0-beta-2
    user.home=/root
    user.language=en
    user.name=root



    Please let us know why the system is responding so slowly......Also based on the another post in the forum...

    Does it have anything to do with loaduI screen freezes after some time...I can only see a black screen with no components.
  • Hi,

    Do other Java based graphical (Swing) applications run normally on the machine? From your system properties it looks like you changed some of the memory settings, is this correct? Have you change anything else from the stock installation? How are you connected to the server? Via a monitor and keyboard/mouse hooked up directly to a server, or some remote desktop connection? Is any virtualization going on?

    Regards,
    Dain
    SmartBear Software
  • cooldownthethro's avatar
    cooldownthethro
    Occasional Contributor
    Hello,
    No other java based application runs on the machine..

    I have changed only the java_opts and nothing from the stock installation..

    I will explain the two scenarios what exactly I am doing to connect:-

    1st:-
    1.Linux OS installed on machine.
    2.Logged into Linux.
    3.ssh to server
    4. run loadUI present on the server.

    RAM on machine:- 4 GB.RAM on server:- huge.
    Nothing else was running on machine from which SSH was done..

    I don't think ssh from linux machine should pose such a huge problem resulting in loadUI running dead slow on the machine.

    If i would have used XMANAGER or similar application to access server and run the loadUI then I agree it would be dead slower than the present form.