From: Eric Dumazet <eric.dumazet@gmail.com>
To: Ben Greear <greearb@candelatech.com>
Cc: Patrick McHardy <kaber@trash.net>,
Stephen Hemminger <shemminger@vyatta.com>,
NetDev <netdev@vger.kernel.org>
Subject: Re: iproute uses too small of a receive buffer
Date: Wed, 28 Oct 2009 21:38:46 +0100 [thread overview]
Message-ID: <4AE8ABD6.2010203@gmail.com> (raw)
In-Reply-To: <4AE89927.9090405@candelatech.com>
Ben Greear a écrit :
> Second: Why bail on ENOBUFS at all? I don't see how it helps the user
> since they will probably just have to start it again, and will miss more
> messages than keeping going would have.
>
> And, even 1MB may not be enough for some scenarios. So, probably best to
> let users over-ride the initial setting on cmd-line. If not, then use
> a large value to start with.
>
In this case, just dont call setsockopt() at all in "ip" and let system use the
standard/default value (/proc/sys/net/core/rmem_default) that an admin can change
if he wants to handle one million devices :)
next prev parent reply other threads:[~2009-10-28 20:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-27 23:16 iproute uses too small of a receive buffer Ben Greear
2009-10-27 23:24 ` Stephen Hemminger
2009-10-27 23:30 ` Ben Greear
2009-10-28 7:01 ` Eric Dumazet
2009-10-28 7:09 ` Eric Dumazet
2009-10-28 7:37 ` Eric Dumazet
2009-10-28 7:52 ` Eric Dumazet
2009-10-28 7:55 ` David Miller
2009-10-28 19:05 ` Patrick McHardy
2009-10-28 19:19 ` Ben Greear
2009-10-28 19:50 ` Patrick McHardy
2009-10-28 20:04 ` Ben Greear
2009-10-28 20:07 ` Patrick McHardy
2009-10-28 20:21 ` Ben Greear
2009-11-10 17:15 ` Stephen Hemminger
2009-10-28 20:38 ` Eric Dumazet [this message]
2009-10-29 8:17 ` 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=4AE8ABD6.2010203@gmail.com \
--to=eric.dumazet@gmail.com \
--cc=greearb@candelatech.com \
--cc=kaber@trash.net \
--cc=netdev@vger.kernel.org \
--cc=shemminger@vyatta.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.