From: Ben Greear <greearb@candelatech.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Dave Jones <davej@redhat.com>,
netdev@vger.kernel.org, stable@vger.kernel.org,
fedora-list@list.zikzak.de, fedoralist@kotoulas.de
Subject: Re: latest -stable breaks Squid
Date: Wed, 03 May 2006 18:22:21 -0700 [thread overview]
Message-ID: <4459574D.6000303@candelatech.com> (raw)
In-Reply-To: <E1FbSM8-0002lx-00@gondolin.me.apana.org.au>
Herbert Xu wrote:
> Dave Jones <davej@redhat.com> wrote:
>
>>So I pushed out an update for Fedora Core 5 users yesterday
>>that moved the kernel from 2.6.16.9 to 2.6.16.13.
>>I've since heard "My network performance is awful", and worse
>>yet, some apps seem broken as in the report below.
>>
>>Anyone have any ideas ?
>
>
> Try reverting the e1000 truesize patch. Although the fix is 100%
> correct, it might have a negative impact on user-space apps with
> particuarly small rcvbuf settings. Prior to the fix, due to the
> incorrect accounting we are essentially enlarging rcvbuf by as much
> as 10 times.
At least one of the reports shows problems with non e1000 NICs, so it's
probably not just the e1000 change.
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=190620
Ben
>
> Cheers,
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
next prev parent reply other threads:[~2006-05-04 1:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-03 21:19 latest -stable breaks Squid Dave Jones
2006-05-04 0:43 ` Dave Jones
2006-05-04 1:10 ` Herbert Xu
2006-05-04 1:22 ` Ben Greear [this message]
2006-05-04 1:59 ` Ian McDonald
2006-05-04 23:25 ` David S. Miller
2006-05-04 23:30 ` Herbert Xu
2006-05-04 23:47 ` Dave Jones
2006-05-05 8:49 ` [x86_64, NET] smp_rmb() in dst_destroy() seems very expensive, ditto in kfree_skb() Eric Dumazet
2006-05-05 10:06 ` Herbert Xu
2006-05-05 16:13 ` Very long list of struct dst_entry in dst_garbage_list Eric Dumazet
2006-05-05 17:05 ` [x86_64, NET] smp_rmb() in dst_destroy() seems very expensive, ditto in kfree_skb() Andi Kleen
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=4459574D.6000303@candelatech.com \
--to=greearb@candelatech.com \
--cc=davej@redhat.com \
--cc=fedora-list@list.zikzak.de \
--cc=fedoralist@kotoulas.de \
--cc=herbert@gondor.apana.org.au \
--cc=netdev@vger.kernel.org \
--cc=stable@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 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.