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LMS and Real Time Priority in Oracle RAC 10g and 11g (Doc ID 558185.1)

Last updated on MARCH 07, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Linux x86
HP-UX PA-RISC (64-bit)
Oracle Solaris on SPARC (64-bit)
HP-UX Itanium
Linux x86-64
Linux Itanium
Oracle Real Application Clusters (RAC)


Purpose

The purpose of this bulletin is to introduce the fact that starting with 10.2.0.3 certain processes (lms*) runs by default in real time priority.

Scope

On Unix platforms -- like Linux, Solaris, HP -- the LMS process runs in Realtime mode. In versions prior to 10.2.0.3, LMS processes ran in the Time Sharing (TS) class

Details

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