Re: Fastest Chunk Size w/XFS For MD Software RAID = 1024k

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For the e-mail archives:

p34-128k-chunk,15696M,77236.3,99,445653,86.3333,192267,34.3333,78773.7,99,524463,41,594.9,0,16:100000:16/64,1298.67,10.6667,5964.33,17.3333,3035.67,18.3333,1512,13.6667,5334.33,16,2634.67,19
p34-512k-chunk,15696M,78383,99,436842,86,162969,27,79624,99,486892,38,583.0,0,16:100000:16/64,2019,17,9715,29,4272,23,2250,22,17095,45,3691,30
p34-1024k-chunk,15696M,77672.3,99,455267,87.3333,183772,29.6667,79601.3,99,578225,43.3333,595.933,0,16:100000:16/64,2085.67,18,12953,39,3908.33,23.3333,2375.33,23.3333,18492,51.6667,3388.33,27
p34-4096k-chunk,15696M,33791.1,43.5556,176630,37.3333,72235.1,11.5556,34424.9,44,247925,18.2222,271.644,0,16:100000:16/64,560,4.88889,2928,8.88889,1039.56,5.77778,571.556,5.33333,1729.78,5.33333,1289.33,9.33333


On Wed, 27 Jun 2007, Justin Piszcz wrote:

For drives with 16MB of cache (in this case, raptors).

Justin.

On Wed, 27 Jun 2007, Justin Piszcz wrote:

The results speak for themselves:

http://home.comcast.net/~jpiszcz/chunk/index.html

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