zfs very poor performance compared to ufs due to lack of cache?

[jhell]

On 09/15/2010 06:54, Steven Hartland wrote:
> ----- Original Message ----- From: "Jeremy Chadwick"
> <freebsd at jdc.parodius.com>
>> Looks like Andriy just committed something to HEAD/CURRENT which might
>> address this:
>> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/141305
> 
> Already running that as part of the patches unfortunately, it doesn't seem
> to have any effect.
> 

Is it ? vm_page_set_validclean(m, off, bytes);
I recall you saying that you added this from earlier in the thread.
could be wrong though but what Andriy committed was the following.

or ? vm_page_set_valid(m, off, bytes);


Regards,

-- 

 jhell,v