Can you kindly define and explain of this parameter? _os_sched_high_priority Regarding _os_sched_high_priority : Setting LMS priority automatically via _os_sched_high_priority It has been proven that performance is increased when LMS processes are running in the real time priority class, as opposed to the timesharing class. The parameter _os_sched_high_priority was introduced in Oracle 10g Release 2, and it allows LMS processes to be automatically configured in the real time priority class at instance startup. This feature basically obsoletes the need to manually set the real time priority for the LMS processes using a C program or the renice command. On Unix platforms, process priority changes are normally executed under the root privilege, and the LMS process priority changes are implemented through an executable
本文转自maclean_007 51CTO博客，原文链接:http://blog.51cto.com/maclean/1277081
