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nGrinder 3.1.2 Release Note

We're proudly releasing nGrinder 3.1.2 which enhances the usability and visibility. With some bug fix, the following improvements are for the effective operations of nGrinder.

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1. Release Info

  • Version : 3.1.2
  • Release Date : 2013.02.22

2. Changes


  • Enable realTime target server monitoring. Now you can see how the target server reacts during tests.
  • Monitor agent network usages and be able to run the plugin to do something on the agents.
  • See logs passed from agents  directly in the browser.
  • Provide an option which unlocks the agent memory XMX limitation (by default it was 1G). Add agent.useXmxLimit=false in ${NGRINDER_AGENT_HOME}/agent.conf to enable this
  • Make the Tomcat stoppable by shutdown command.
  • Use record instead of wrap by default in the script.
  • Make a user be able to define new statistics.
  • Provide several more useful plugin interface.
  • Fix the bugs in which the some sampling points are missing in the final result.


  • Bugs Fix
    • NGRINDER-511 - Make the agent server mode optional
    • NGRINDER-512 - Provide a user defined statistic chart
    • NGRINDER-516 - Fix typo errors
    • NGRINDER-517 - Make the tomcat stoppable
    • NGRINDER-519 - Delete pid when agent stop command is succeeded
    • NGRINDER-527 - Make the sampling count accurate and speed up the updateStatistics
    • NGRINDER-528 - Make the agent monitor data is saved in DB
    • NGRINDER-537 - Fix the bug which show then a test report panel in few seconds even when a user click test config panel
  • Improvement
    • NGRINDER-509 - Make the monitor data visible in realtime
    • NGRINDER-513 - Make basic_template use record not wrap
    • NGRINDER-514 - Make the agent connection error more visible
    • NGRINDER-515 - Delete unnecessary packages.
    • NGRINDER-518 - Make logs viewable in the browser
    • NGRINDER-520 - Collect network usage data from agents and make it stoppable when overflow
    • NGRINDER-523 - Add an option to enable agent processes to use more than 1G memory
    • NGRINDER-522 - Make network usage status available in agent monitoring
    • NGRINDER-524 - Make the resource / lib folder feature more explicit
    • NGRINDER-526 - Make an agent connect to the console with controller ip
    • NGRINDER-529 - Make plugin be able to see the currently attaching agent info
    • NGRINDER-530 - Split physical network check to plugin
    • NGRINDER-531 - Delete copyright
    • NGRINDER-532 - Fix the missing region info in the bad network situation
    • NGRINDER-533 - Make chart Y value 10 at minimum
    • NGRINDER-534 - Modify layout to show the main content bigger
    • NGRINDER-539 - Make console host name used in agent.conf

3. OS, DBMS supports

  • Linux, Windows, Mac OSX is supported.
  • Supports CUBRID, H2 as DB. The default DBMS is H2.

4. Requirements

  • Be required over Oracle JDK 1.6 version.
  • Tomcat 6.X later in advance.


6. References

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