Re: RAIDframe level 5 write performance

[Thor Lancelot Simon <tls%panix.com@localhost>]

On Fri, Nov 02, 2012 at 10:36:13PM +0100, Edgar Fu? wrote:
> > How is performance through the filesystem?
> Incredebily poor, that's why I'm performing this test. I don't have a file 
> system on that test RAID, but on the larger one (with 128 SpSU), I can only 
> write 350MB/s to a file, and I have serious WAPL performance problems.

350MB/sec?  That doesn't sound poor to me.

Unfortunately, writing to the block device with 'dd' from userspace is
not really a useful test of anything.

-- 
 Thor Lancelot Simon                                          
tls%panix.com@localhost
   But as he knew no bad language, he had called him all the names of common
 objects that he could think of, and had screamed: "You lamp!  You towel!  You
 plate!" and so on.              --Sigmund Freud