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Re: [dm-devel] RE: Changes to readsector0
- From: Konrad Rzeszutek <konrad virtualiron com>
- To: device-mapper development <dm-devel redhat com>
- Subject: Re: [dm-devel] RE: Changes to readsector0
- Date: Tue, 8 Jul 2008 17:50:37 -0400
On Tue, Jul 08, 2008 at 02:11:46PM -0500, Jim Lester wrote:
> Is there any reason to use directio over tur if the system supports tur?
No. directio is much slower than tur. Think of tur as 'ping' and directio as
doing a HTTP request - much heavier.
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