On Sat, 14 Jul 2007, Andrew Klaassen wrote:
--- Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx> wrote:
03:00.0 RAID bus controller: Silicon Image, Inc. SiI
3132 Serial ATA Raid
II Controller (rev 01)
$19.99 2 port SYBA cards (Silicon Image 3132s)
http://www.directron.com/sdsa2pex2ir.html
Cool, thanks.
What are your bonnie++ rewrite numbers?
Andrew
3 runs:
p34,16G,77169,99,413276,80,155348,26,78932,99,535482,41,607.0,0,16:100000:16/64,1500,12,4886,15,1790,16,1821,17,6081,19,2159,19
p34,16G,77659,99,451593,87,167267,28,79058,99,584310,45,613.1,0,16:100000:16/64,1843,15,6006,31,1325,11,1204,12,3629,12,3324,31
p34,16G,77873,99,441881,87,166384,28,75182,99,566384,43,619.4,0,16:100000:16/64,1537,13,4474,15,1827,18,880,8,7658,22,3864,36
avg:
p34,16G,77567,99,435583,84.6667,163000,27.3333,77724,99,562059,43,613.167,0,16:100000:16/64,1626.67,13.3333,5122,20.3333,1647.33,15,1301.67,12.3333,5789.33,17.6667,3115.67,28.6667
rewrite:
163000 KiB/s
When tarring 4.4GB (of backup files) it takes about 20 seconds on XFS.
Seems to vary as I change my configuration a lot:
Here is from a while back:
Version 1.03 ------Sequential Output------ --Sequential Input-
--Random-
-Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
--Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
/sec %CP
p34-raid5 15696M 73755 99 411445 75 198639 34 78721 99 483169 39
584.8 0
------Sequential Create------ --------Random
Create--------
p34-raid5,15696M,73755,99,411445,75,198639,34,78721,99,483169,39,584.8,0,16:100000:16/64,919,8,9940,28,2841,18,922,8,3225,10,2422,18
Justin.
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