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JDK '' Package Causing Poor Performance on AIX (Doc ID 297602.1)

Last updated on MAY 04, 2021

Applies to:

Oracle Containers for J2EE - Version to [Release 9iAS to AS10gR2]
z*OBSOLETE: IBM AIX 4.3 Based Systems (64-bit)
IBM AIX 4.3 Based Systems (64-bit)
AIX 4.3 Based Systems (64-bit)
Secure JSP applications
IBM’s AIX 5L Based Systems (64 bit)
Oracle Application Server
JDK 1.4.1


Every time Oracle’s HTTPClient opens an SSL socket, the
is unzipping a JAR file. This is resulting in higher than expected CPU cycles and slower performance.

SUN’s JDK 1.4.1 src for class does not contain the getAlgClassName method.

Looking at the configuration file on AIX, the file shows:

The is not included in the IBM runtime jar.
If the entry is removed from the,
CPU performance increases (45.44% CPU) when compared to the 62.42% CPU before the change.




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