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difference between dysnc,and direct io

3 posts in General Discussion Last posting was on 2011-01-19 03:57:37.0Z
kiran Posted on 2011-01-18 09:04:30.0Z
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Subject: difference between dysnc,and direct io
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Hi,
This is kiran Reddy from AP.I am junior DBA in sybase.
Can any body explain me what is the difference between
dsync,and direct io which are used while creating devices?


Joseph Collins Rajiah Posted on 2011-01-18 15:22:56.0Z
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Attached pdf will help you to understand differences...

<kiran> wrote in message news:4d35579e.7096.1681692777@sybase.com...
> Hi,
> This is kiran Reddy from AP.I am junior DBA in sybase.
> Can any body explain me what is the difference between
> dsync,and direct io which are used while creating devices?


kiran Posted on 2011-01-19 03:57:37.0Z
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From: kiran
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Subject: Re: difference between dysnc,and direct io
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> Attached pdf will help you to understand differences...
>
>
> <kiran> wrote in message
> > news:4d35579e.7096.1681692777@sybase.com... Hi,
> > This is kiran Reddy from AP.I am junior DBA in sybase.
> > Can any body explain me what is the difference between
> > dsync,and direct io which are used while creating
> devices?
>
>
>
> [Attachment: DirectIO-082906-wp.pdf]

Thanks Joseph,
The file you have sent is very useful.Now i understood the
clear difference between dsync and direct io.

Regards
Kiran Reddy.