Re: dell versus hp

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On Tuesday 13 November 2007, Jeff Frost <jeff@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> Ok, Areca ARC1261ML.  Note that results were similar for an 8 drive RAID6
> vs 8 drive RAID10, but I don't have those bonnie results any longer.
>
> 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 14xRAID6        63G 73967  99 455162  58 164543  23 77637  99
> 438570  31 912.2   1 ------Sequential Create------ --------Random
> Create-------- -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete-- files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec
> %CP 16 12815  63 +++++ +++ 13041  61 12846  67 +++++ +++ 12871  59
>
>
> 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 14xRAID10       63G 63968  92 246143  68 140634  30 77722  99
> 510904 36 607.8   0 ------Sequential Create------ --------Random
> Create-------- -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete-- files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP /sec
> %CP 16  6655  16 +++++ +++  5755  12  7259  17 +++++ +++ 5550  12

OK, impressive RAID-6 performance (not so impressive RAID-10 performance, 
but that could be a filesystem issue). Note to self; try an Areca 
controller in next storage server.

thanks.

-- 
The global consumer economy can best be described as the most efficient way  
to convert natural resources into waste.

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