We have tried the in-kernel drivers from 2.6.32 and 2.6.36 running on
Debian unstable.  We also tried version 3.0.14 downloaded from
intel.com.  It looks like 3.1.15 was released a few days ago, do you
think that will make any difference?

It does create 24 RxTx interrupts for each interface, we just aren't
seeing any traffic come in past the first 16.

-- 
Eldon Koyle
-- 
He is the best of men who dislikes power.
                -- Mohammed

On  Dec 10 14:48-0800, Waskiewicz Jr, Peter P wrote:
> It sounds like you're using an older kernel, perhaps something based on
> RHEL5?  If this is the case, then you're defaulting to using RSS for receive
> side filtering, which is limited to 16 queues.
> 
> PJ Waskiewicz
> [email protected]
> 
> 
> -----Original Message-----
> From: Eldon Koyle [mailto:[email protected]] 
> Sent: Friday, December 10, 2010 2:08 PM
> To: [email protected]
> Subject: [E1000-devel] ixgbe with many processors
> 
> We are evaluating some new hardware to be used as firewalls.
> 
> We are using a dual-port 82599-based card.
> 
> Currently, we have an AMD box with 2x12-core processors in it, and an
> intel box with 2x6-core processors and hyperthreading.  The ixgbe driver
> creates 24 interrupts, but we only recieve packets on 16 of them.  We
> have tried both the in-kernel and the latest stable drivers from intel.
> The documentation claims that these cards support up to 64(?)
> interrupts.  Am I doing something wrong?
> 
> (Also, I have been unable to subscribe to this list, so please CC me.)
> 
> -- 
> Eldon Koyle
> -- 
> BOFH excuse #273:
> The cord jumped over and hit the power switch.
> 
> ----------------------------------------------------------------------------
> --
> Oracle to DB2 Conversion Guide: Learn learn about native support for PL/SQL,
> new data types, scalar functions, improved concurrency, built-in packages, 
> OCI, SQL*Plus, data movement tools, best practices and more.
> http://p.sf.net/sfu/oracle-sfdev2dev 
> _______________________________________________
> E1000-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/e1000-devel
> To learn more about Intel® Ethernet, visit
> http://communities.intel.com/community/wired

------------------------------------------------------------------------------
Oracle to DB2 Conversion Guide: Learn learn about native support for PL/SQL,
new data types, scalar functions, improved concurrency, built-in packages, 
OCI, SQL*Plus, data movement tools, best practices and more.
http://p.sf.net/sfu/oracle-sfdev2dev 
_______________________________________________
E1000-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/e1000-devel
To learn more about Intel® Ethernet, visit 
http://communities.intel.com/community/wired

Reply via email to