Re: How to confirm 'direct io' on linux?

From: NetComrade <netcomradeNSPAM_at_bookexchange.net>
Date: Mon, 29 Aug 2005 20:15:34 GMT
Message-ID: <43136c9b.453065500@localhost>

On 29 Aug 2005 06:46:03 -0700, yong321_at_yahoo.com wrote:

>Noons,
>
>His problem now is not seeing open() calls at all. DIO may not work for
>certain versions/platforms, but a background process should open
>datafiles when opening a database.
>

I was able to see OPEN issued by dbwr by using the following command: strace -fo /tmp/dbwr_newodm2.txt sqlplus (seems like an strace issue)

However, NOT when I used Veritas's ODM libraries libodm9.so -> /opt/VRTSodm/lib64/libodm.so

Veritas is next

.......
We use Oracle 8.1.7.4 and 9.2.0.6/7 on Solaris 2.7 and RH4 remove NSPAM to email Received on Mon Aug 29 2005 - 15:15:34 CDT