That's strange, because I'm writing a high performance ethernet driver (40 k paquets 
/s in and the same rate out ) under rtlinux, and i can observe large permance loss, 
and packet drops when starting XFree86 while running my benchmark (the video card is 
an AGP one), the point is that the ethernet board is on IRQ 11 and the video card on 
IRQ 9, ide controller on IRQ 14.

So why this performance loss?

[EMAIL PROTECTED] wrote:

>Delayed.
>
>On Tue, Feb 19, 2002 at 12:34:46PM -0500, [EMAIL PROTECTED] wrote:
>> Suppose you have a rtlinux thread running and a hard irq is raised, which is not 
>handled by rtlinux but by the linux system, is the linux irq handler activated 
>immediatly, or is it delayed until the linux kernel gets activated again?
>> 
>> Thanks in advance
>> 
>> Damien GUIHAL
>> Nantes France
>> -- 
>> 
>> 
>> 
>> 
>> __________________________________________________________________
>> Your favorite stores, helpful shopping tools and great gift ideas. Experience the 
>convenience of buying online with Shop@Netscape! http://shopnow.netscape.com/
>> 
>> Get your own FREE, personal Netscape Mail account today at 
>http://webmail.netscape.com/
>> 
>> -- [rtl] ---
>> To unsubscribe:
>> echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
>> echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
>> --
>> For more information on Real-Time Linux see:
>> http://www.rtlinux.org/
>
>-- 
>---------------------------------------------------------
>Victor Yodaiken 
>Finite State Machine Labs: The RTLinux Company.
> www.fsmlabs.com  www.rtlinux.com
>
>-- [rtl] ---
>To unsubscribe:
>echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
>echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
>--
>For more information on Real-Time Linux see:
>http://www.rtlinux.org/
>
>
-- 




__________________________________________________________________
Your favorite stores, helpful shopping tools and great gift ideas. Experience the 
convenience of buying online with Shop@Netscape! http://shopnow.netscape.com/

Get your own FREE, personal Netscape Mail account today at http://webmail.netscape.com/

-- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
--
For more information on Real-Time Linux see:
http://www.rtlinux.org/

Reply via email to