Re: US Enqueue , latch row object cache - performance issue
From: Grzegorz <grzegorzof_at_interia.pl>
Date: Tue, 11 Aug 2009 20:35:18 +0200
Message-ID: <h5sdlc$kq4$1_at_news.task.gda.pl>
Charles Hooper pisze:
Date: Tue, 11 Aug 2009 20:35:18 +0200
Message-ID: <h5sdlc$kq4$1_at_news.task.gda.pl>
Charles Hooper pisze:
> Greg,
>
> Take a look at Metalink Doc ID 463136.1 "POOR PERFORMANCE DUE TO HUGE
> WAITS ON US ENQUEUE" which applies to versions 9.0.1.4 to 9.2.0.8.
> Doc ID 301432.1 "Performance Slowdown During Heavy Undo Segment
> Onlining" states that it applies to 9.2.0.5, but the work-around is
> almost the same as for Doc ID 463136.1.
Thanks, that looks promising :).
Regards.
Greg
Received on Tue Aug 11 2009 - 13:35:18 CDT