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  1. Application Server 7
  2. AS7-4547

The JVM option -XX:+TieredCompilation is being set for HotSpot JVM's in standalone.sh, but this slows throughput in all tested workloads

    Details

    • Type: Enhancement
    • Status: Resolved (View Workflow)
    • Priority: Major
    • Resolution: Done
    • Affects Version/s: 7.1.1.Final
    • Fix Version/s: 7.1.2.Final (EAP)
    • Component/s: None
    • Labels:
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      Description

      The standalone.sh script is detected the HotSpot JVM (Oracle JVM or OpenJDK JVM), and setting -XX:+TieredCompilation. This setting slows throughput on performance workloads such as our internal EJB 3 application, SPECjbb2005, and SPECjEnterprise2010, by some 3 to 5%.

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                • Assignee:
                  andy.miller Andrig Miller (Inactive)
                  Reporter:
                  andy.miller Andrig Miller (Inactive)
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                  • Created:
                    Updated:
                    Resolved: