Java SE Process Shows High CPU Utilization

(Doc ID 1456839.1)

Last updated on NOVEMBER 05, 2016

Applies to:

Java Platform, Standard Edition - Version 1.6.0 to 7 [Release 1.6 to 7]
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)

Symptoms

Oracle WebLogic Server WLS10.3.3 (Node manager) was run on 32-bit Java SE 6 Update 17 ServerVM on Solaris 10 and showed high CPU utilization.

The box was equipped with 256 cpus.

% more uname-a.out
SunOS xxx 5.10 Generic_144488-17 sun4v sparc sun4v

System Configuration: Sun Microsystems sun4v
Memory size: 130560 Megabytes

Swap space was configured to: 244558824k =~ 233 GB

Cause

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