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Tuxedo GWTDOMAIN Sometimes Did Not Process Any Request For Some Seconds (Doc ID 1409306.1)

Last updated on MAY 05, 2021

Applies to:

Oracle Tuxedo - Version 10.3.0 to 11.1.1.2.0 [Release 10gR3 to 11g]
IBM AIX on POWER Systems (32-bit)
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (32-bit)
IBM AIX on POWER Systems (64-bit)
HP-UX PA-RISC (64-bit)
HP-UX PA-RISC (32-bit)
Oracle Solaris on x86 (32-bit)
Oracle Solaris on SPARC (64-bit)
HP-UX Itanium

Symptoms

We sometimes observe the GWTDOMAIN server did not process any request for some seconds, at most it is 10 seconds. From the stack trace we can find PROC thread is waiting on the mutex lock but the NW thread  is holding the lock.

Stack trace example is as follows:

These two threads may stay this way for at least 10 seconds. It causes the Tuxedo GWTDOMAIN server to not process a request. Another way to say this is that the GWTDOMAIN hangs for some seconds.

Cause

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In this Document
Symptoms
Cause
Solution
References

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