Closed as program error.
Error Message: N/A . Stack Trace: N/A . JAXB unmarshal performance regressed due to default GC policy change to -Xgcpolicy:gencon from -Xgcpolicy:optthruput in Java 6.0.1.
Depending on the application, a customer may elect to run with -Xgcpolicy:optthruput to alleviate the performance bottleneck.
Extra overhead is spent in write barrier helpers jitWriteBarrierStore* related to GC policy gencon.
This defect will be fixed in: 6.0.1 GA FP1 . The JVM has been updated to reduce the overhead associated with the write barrier helper routines. . To obtain the fix: Install build 20110227 or later
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