From: David Miller <davem@davemloft.net>
To: peter.p.waskiewicz.jr@intel.com
Cc: krkumar2@in.ibm.com, netdev@vger.kernel.org, jeffrey.t.kirsher@intel.com
Subject: Re: ixgbe: [RFC] [PATCH] Fix return of invalid txq
Date: Fri, 15 Jan 2010 01:06:28 -0800 (PST) [thread overview]
Message-ID: <20100115.010628.67106329.davem@davemloft.net> (raw)
In-Reply-To: <1263546020.2038.7.camel@localhost>
From: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Date: Fri, 15 Jan 2010 01:00:20 -0800
> What I've been thinking of is more for the NUMA allocations per port.
> If we have, say 2 sockets, 8 cores a piece, then we have 16 CPUs. If we
> assign a port to socket 0, I think the best use of resources is to
> allocate 8 Rx/Tx queues, one per core in that socket. If an application
> comes from the other socket, we can have a table to map the other 8
> cores from that socket into the 8 queues, instead of piling them all
> into one of the Tx queues.
I fail to see how this can act substantially better than simply
feeding traffic evenly amongst whatever group of queues have
been configured.
next prev parent reply other threads:[~2010-01-15 9:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-15 5:31 ixgbe: [RFC] [PATCH] Fix return of invalid txq Krishna Kumar
2010-01-15 7:58 ` Waskiewicz Jr, Peter P
2010-01-15 8:44 ` David Miller
2010-01-15 9:00 ` Peter P Waskiewicz Jr
2010-01-15 9:06 ` David Miller [this message]
2010-01-16 10:53 ` Waskiewicz Jr, Peter P
2010-02-12 19:55 ` David Miller
2010-02-12 20:12 ` Peter P Waskiewicz Jr
2010-01-15 8:43 ` David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100115.010628.67106329.davem@davemloft.net \
--to=davem@davemloft.net \
--cc=jeffrey.t.kirsher@intel.com \
--cc=krkumar2@in.ibm.com \
--cc=netdev@vger.kernel.org \
--cc=peter.p.waskiewicz.jr@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).