Weblogic: Performance Problems After Migrating From WLS 8.1 To WLS 10.3 And Moving To SUN Sparc T5240 With CMT Chips (Doc ID 860459.1)

Last updated on DECEMBER 31, 2014

Applies to:

Oracle WebLogic Server - Version 10.3 and later
Oracle Solaris on SPARC (64-bit)
***Checked for relevance on 31-Dec-2014***

Symptoms

After upgrading from WLS 8.1 and going live with WLS 10.3.x, you are noticing that your application is very slow. Thread dumps show nothing. In addition, you have moved to a SUN T5240 with CMT chips of 8 core/8 threads each technology CPUs.

Changes

Upgraded WLS 8.1 to WLS 10.3.x.

Cause

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