Re: RAID performance

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On Feb 15, 2013, at 4:10 AM, Adam Goryachev <mailinglists@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> 
> Warning: Partition 1 does not end on cylinder boundary.
> 
> I'm not sure why I get that warning, or if it should worry me... I
> suppose I can always extend it a bit bigger if there is any problem with
> this?

Because that fdisk is old and it's still thinking in the era of cylinder head sector; but that doesn't matter anymore. Everything is access by LBA these days.


> it is topping out at 213M/sec…

For reference, I have a 2011 Macbook Pro (Core i7 2820QM) with SATA Rev 3.0, and a Samsung 830 SSD (the baby brother to the 840 Pros you have) and I consistently get 463 MB/s reads and 417 MB/s writes (with Bonnie++). That's one SSD, not RAID or anything. And it's a laptop.

> Just a reminder, these are the Intel 320 series 480G SSD's.

Hmm, I guess I'm confused.


Chris Murphy--
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