tech-kern archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: RAIDframe level 5 write performance



On Fri, Nov 02, 2012 at 10:57:43PM +0100, Edgar Fu? wrote:
> > 350MB/sec?  That doesn't sound poor to me.
> Sorry, 350kB/s. That's so incredibily poor that my fingers seem to have 
> refused 
> to type it.
> 
> > Unfortunately, writing to the block device with 'dd' from userspace is
> > not really a useful test of anything.
>
> So what should I test instead to track down the WAPL performance problems 
> I ran into?

What does file write performance look like with WAPBL turned off?  The
same?

-- 
 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


Home | Main Index | Thread Index | Old Index