JDK-6379969 : Performance regression observed for DaCapo xalan benchmark
  • Type: Bug
  • Component: xml
  • Sub-Component: jaxp
  • Affected Version: 6
  • Priority: P3
  • Status: Closed
  • Resolution: Not an Issue
  • OS: linux_suse_sles_9
  • CPU: x86
  • Submitted: 2006-02-01
  • Updated: 2012-06-08
  • Resolved: 2006-02-10
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JDK 6
6Resolved
Related Reports
Relates :  
JDK-6381820 - Performance regression observed for DaCapo chart benchmark
Description
CAP Bug Submission Form
Please fill out the following  as completely as possible and email to
###@###.###.  Please also include any source code or class files
required to reproduce the bug.


Your Name: Monica Bhan-Beckwith	
Company Name: AMD


J2SE Version (please include all output from java -version flag):
   Java HotSpot(TM) Server VM (build 1.6.0-rc-b67 mixed mode)

Does this problem occur on J2SE 1.4.x or 5.0.x ?  Yes / No (pick one) 
   No


Operating System Configuration Information (be specific): 
   SLES9 (64bit) (2.6.5-7.97)

Hardware Configuration Information (be specific):
   V40Z system, Opteron 875 - 4#, 16Gs of memory.


Bug Description: Bug for: java/hotspot/compiler2
   Performance regression observed for 2 benchmarks (chart and xalan) 
   in the DaCapo suite when compared to 1.6.0-ea-b56

Steps to Reproduce (be specific):
   Download the suite from  - http://www-ali.cs.umass.edu/DaCapo/gcbm/dacapo-beta051009.jar

    Run with the 2 JVMs (1.6.0-ea-b56 and 1.6.0-rc-b67) for both 32 and 
    64 bit versions. You will observe the regression for chart and xalan
Comments
WORK AROUND The test enviorment might have had Apache Xalan jar in classpath, that is why org.apache.xalan.xsltc.trax.TransformerFactoryImpl class is getting instantiated. Remove this jar from CLASSPATH. *** (#1 of 1): [ UNSAVED ] ###@###.###
10-02-2006