Thread (3 messages) flat view 3 messages, 2 authors, 2006-06-20

Re: L3 cache on Apple dual processor (7450 r 2.1) question

From: Till Wimmer <hidden>
Date: 2006-06-20 13:27:55

Olof Johansson wrote:
On Mon, Jun 19, 2006 at 04:17:04PM +0200, Till Wimmer wrote:

 
quoted
Now my questions are:
Is there anything else to do for getting the L3 cache working?
How can i check if the L3 is enabled? E.g. is there a benchmark program
which accounts for cache settings?
   
lmbench has testcases for memory latency testing.
 
Thank you for the hint, i tested it and the results are deflating:
Most values are the same, but the communication bandwidths are worse 
with the L3 cache enabled? Therefore i think that my L3CR settings are 
wrong.

bg
Till


-- 
********************************************************
*        "Deutschland vor!" - Die WM Gegenhymne        *
*  http://www.zittrige-haende.com/download/antiwm.mp3  *
********************************************************
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help