Re: Effects of setting linux block device readahead size

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On Thu, 11 Sep 2008, James Mansion wrote:

Most spinning disks now are nearer to 100MB/s streaming. You've talked yourself into twice that, random access!

The point I was trying to make there is that even under impossibly optimal circumstances, you'd be hard pressed to blow out the disk's read cache with seek-dominated data even if you read a lot at each seek point. That idea didn't make it from my head into writing very well though.

--
* Greg Smith gsmith@xxxxxxxxxxxxx http://www.gregsmith.com Baltimore, MD


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