Re: cache buffer chains/where in code
From: Greg Rahn <greg_at_structureddata.org>
Date: Thu, 19 Nov 2009 21:59:37 -0800
Message-ID: <a9c093440911192159m715af3f9j1216317c5067b08e_at_mail.gmail.com>
To add further color, latch contention can be a symptom of long CPU run queues, not just high processor utilization. Often times its the waiting (and holding) that is problematic.
Date: Thu, 19 Nov 2009 21:59:37 -0800
Message-ID: <a9c093440911192159m715af3f9j1216317c5067b08e_at_mail.gmail.com>
To add further color, latch contention can be a symptom of long CPU run queues, not just high processor utilization. Often times its the waiting (and holding) that is problematic.
On Thu, Nov 19, 2009 at 8:52 PM, Tanel Poder <tanel_at_poderc.com> wrote:
> Note that latch contention can also just be a symptom of CPU starvation, so
> if you're running at max physical CPU capacity you should fix that first.
-- Regards, Greg Rahn http://structureddata.org -- http://www.freelists.org/webpage/oracle-lReceived on Thu Nov 19 2009 - 23:59:37 CST