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Extrerran

Overview
Extrerran is an energy solutions company offering customer’s energy products and services portfolio with operations worldwide. They have oil and gas production and processing facilities in every major hydrocarbon region around the world. Their customers include the oil and gas majors, independent exploration and production firms, and national energy companies.

Extrerran engaged Advanced QA to test their major JD Edwards/Peoplesoft upgrade. This was a major upgrade initiative with several new ERP modules being integrated with the existing ones. The application was architected for web HTTP (JAS) as well as Citrix access. The application users were distributed across multiple continents thus making it important to test user response times from the various geographical locations.

Objectives:
  • Ensure that the hardware infrastructure can handle the expected user load
  • Test the Citrix infrastructure for scalability
  • Find out the maximum number of sessions each server can handle
  • Test response times over the WAN for both the web users and the citrix users
  • Find the impact of the JAS packet compression setting on the end use performance



    Services Delivered:
  • Performance test planning
  • Installation of Mercury tools including remote generators
  • Load modeling based on the usage data
  • Setup monitors
  • Load test execution
  • Presentation of Analyzed results with tuning recommendations
    Result:
  • Optimized the JVM’s to provide the maximum through put
  • Isolated network performance bottlenecks that were resulting in slow transactions
  • Successfully benchmarked the Citrix server to ensure that SLA’s are met
  • Validated the impact of HTTP compression to predict the scalability for future growth.
  • Created a test process that could be re-run multiple times for future testing needs
 
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