Release notes for IBM® Rational® Performance Tester

This document contains information about what's new, installation instructions, known issues in IBM® Rational® Performance Tester and contact information of IBM Customer Support.

Contents

Product description

You can find the description of Rational® Performance Tester.

Rational® Performance Tester is a scripting-free environment for automating load and scalability testing of web, ERP, and server-based software applications. Rational® Performance Tester provides rich and customizable reporting to help you identify the presence and cause of system bottlenecks. It captures the network traffic that is rendered when the application under test interacts with a server. This network traffic is then emulated on multiple virtual users while playing back the test. See Product overview.

What's new in 10.2.1 iFix1

This release addresses the issue of the security vulnerability in CVE-2021-44228 that is specific to Apache Log4j 2 / Log4Shell.

This release replaces IBM® Rational® Performance Tester 10.2.1 and includes all updates made in the 10.2.1 release.

These vulnerabilities are associated with the Rational® Performance Tester Apache JMeter™ Test Extension. Although the log4j libraries that are installed with the Apache JMeter Test Extension are never loaded by Rational® Performance Tester, the presence of log4j-core-2.11 might concern customers. Rational® Performance Tester 10.2.1 iFix1 removes the Apache Log4j version 2 library from Rational® Performance Tester.

For more information about remediation instructions, refer to Security Bulletin: Rational Performance Tester (RPT).

If you installed Rational® Performance Tester 9.5.0 or later, you must upgrade to Rational® Performance Tester 10.2.1 iFix1 unless you have used Installation Manager to modify the installation to remove the Apache JMeter Test Extension. For upgrade instructions, see Updating Rational Performance Tester.

What's new in 10.2.1

You can find information about the features introduced in this release of Rational® Performance Tester.

  • Support to add labels from the command-line interface

    You can now add labels by using a new parameter called -labels to test results when you run test assets from the command-line interface. See Running a test or schedule from a command line.

  • The execution agent is now renamed as the UI Test Agent

    The execution agent that was delivered along with Rational® Performance Tester Agent 10.2.0 is now renamed as the UI Test Agent. Previously, you started the execution agent manually in 10.2.0. Now, the UI Test Agent is started automatically after the installation of Rational® Performance Tester Agent.

  • Bug fixes

    Fixed customer-reported and internally found defects.

Installing the product

You can find information about the installation and upgrade instructions for Rational® Performance Tester.

To download the product from IBM® Passport Advantage®, you must follow the instructions provided in the download document at Rational® Performance Tester 10.2.1.

For installation instructions, see Installation of the product by using IBM Installation Manager.

Remember:
  • You can upgrade to Rational® Performance Tester 10.2.1 from 10.2.0 only.

  • If you installed Rational® Performance Tester that is earlier than 10.2.0, then you cannot upgrade the product to the latest version. You must uninstall the existing version of the product before you install the latest version of the product.

  • After you install Rational® Performance Tester 10.2.1, at any point in time if you want to use the previous version of the product, you cannot roll back to the previous version. If you want to use the previous version of the product, you must uninstall the existing version, and then install the required version of the product.

Known issues

You can find information about the known issues identified in this release of Rational® Performance Tester.

Table 1. Release documents - Fix list and known issues
Product Download document Knowledge Base

Rational® Performance Tester

Release document

Knowledge articles

Known problems are documented in the download document for each product and in the form of individual technotes in the Support Knowledge Base:

The knowledge base is continually updated as problems are discovered and resolved. By searching the knowledge base, you can quickly find workarounds or solutions to problems.

Contacting IBM Rational Software Support

You can find information about IBM technical support assistance for Rational® Performance Tester.

  • For contact information and guidelines or reference materials that you might need when you require support, read the IBM Support Guide.

  • For personalized support that includes notifications of significant upgrades, subscribe to Product notification.

  • Before you contact IBM Rational Software Support, you must gather the background information that you might need to describe your problem. When you describe a problem to an IBM software support specialist, be as specific as possible and include all relevant background information so that the specialist can help you solve the problem efficiently. To save time, know the answers to these questions:
    • What software versions were you running when the problem occurred?
    • Do you have logs, traces, or messages that are related to the problem?
    • Can you reproduce the problem? If so, what steps do you take to reproduce it?
    • Is there a workaround for the problem? If so, be prepared to describe the workaround.