Re: RAC

From: Tanel Poder <tanel_at_tanelpoder.com>
Date: Tue, 20 Mar 2012 17:39:30 +0000
Message-ID: <CAMHX9JL6j8mB6upTkzxxLwD7G_t6QgbAvMW0XrnujMxw_uzx5g_at_mail.gmail.com>

Btw, the CSS waits got properly instrumented in 11.2 but are not there in 11.1.0.7...
Tanel.

On Sat, Mar 17, 2012 at 2:41 PM, Riyaj Shamsudeen < riyaj.shamsudeen_at_gmail.com> wrote:

> You have gotten good information from others already, I am little late :)
> 1. Truss of DBWR process associated with RDBMS instance will show that
> files are opened to the devices and writes performed, i.e. ASM is not
> involved for direct I/O to the devices:
> * *
>
> Write calls to file pointer 262: (truss output of a DBWR)
>
> /1: kaio(AIOWRITE, 262 , 0x6DD3C000, 8192, 0xFC17E6380F4E4000) = 0
>
> ...
>
>

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Received on Tue Mar 20 2012 - 12:39:30 CDT