Re: [e1000 2.6 10/11] TxDescriptors -> 1024 default
From: Ricardo C Gonzalez <hidden>
Date: 2003-09-11 21:27:04
Do not make these a UDP issue. It is much easier today to overrun the
Tx queue as N TCP connections can be running in parallel on different
CPU's.
You can see these on the data I sent out.
regards,
----------------------------------------------------------------------------------
*** ALWAYS THINK POSITIVE ***
Rick Gonzalez
IBM Linux Performance Group
Building: 905 Office: 7G019
Phone: (512) 838-0623
Jeff Garzik [off-list ref] on 09/11/2003 03:43:07 PM
To: Ricardo C Gonzalez/Austin/IBM@ibmus
cc: scott.feldman@intel.com, greearb@candelatech.com
Subject: Re: [e1000 2.6 10/11] TxDescriptors -> 1024 default
Ricardo C Gonzalez wrote:The default Tx queue can easly be overrun by today’s SMP systems taking into consideration that these are 4way systems at Ghz speeds.
As I said, this is expected. And please CC the netdev@oss.sgi.com mailing list, where technical discussions like this are held. Jeff