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MessageQ: Alignment Faults and Spinlock Issues after Migrating from Alpha to Itanium (Doc ID 1490582.1)

Last updated on FEBRUARY 23, 2024

Applies to:

Oracle MessageQ - Version 5.1 and later
Information in this document applies to any platform.


Customer migrated from Oracle MessageQ 5.0 on OpenVMS Alpha to MessageQ 5.01 on OpenVMS Itanium V8.4 patch level 6. They started seeing high CPU usage for process DMQ_T_000100001. They are also seeing alignment faults and spinlock issues on IA VMS.


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