From: David Woodhouse <dwmw2@infradead.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Dirk Hohndel <dirk@hohndel.org>, Jason Wang <jasowang@redhat.com>,
netdev@vger.kernel.org
Subject: Re: surprising memory request
Date: Fri, 18 Jan 2013 17:59:06 +0000 [thread overview]
Message-ID: <1358531946.2397.265.camel@shinybook.infradead.org> (raw)
In-Reply-To: <1358531190.11051.402.camel@edumazet-glaptop>
[-- Attachment #1: Type: text/plain, Size: 294 bytes --]
On Fri, 2013-01-18 at 09:46 -0800, Eric Dumazet wrote:
>
> #define MAX_TAP_QUEUES 1024
>
> Thats crazy if your machine has say 8 cpus.
Even crazier if your userspace is never going to *use* MQ. Can't we
default to one queue unless userspace explicitly requests more?
--
dwmw2
[-- Attachment #2: smime.p7s --]
[-- Type: application/x-pkcs7-signature, Size: 6171 bytes --]
next prev parent reply other threads:[~2013-01-18 17:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-18 16:58 surprising memory request Dirk Hohndel
2013-01-18 17:46 ` Eric Dumazet
2013-01-18 17:52 ` Stephen Hemminger
2013-01-21 5:44 ` Jason Wang
2013-01-18 17:54 ` Eric Dumazet
2013-01-21 5:21 ` Jason Wang
2013-01-18 17:59 ` David Woodhouse [this message]
2013-01-20 13:06 ` Ben Hutchings
2013-01-21 5:23 ` Jason Wang
2013-01-21 5:13 ` Jason Wang
2013-01-18 18:09 ` Waskiewicz Jr, Peter P
2013-01-18 18:11 ` Waskiewicz Jr, Peter P
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=1358531946.2397.265.camel@shinybook.infradead.org \
--to=dwmw2@infradead.org \
--cc=dirk@hohndel.org \
--cc=eric.dumazet@gmail.com \
--cc=jasowang@redhat.com \
--cc=netdev@vger.kernel.org \
/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).