From: Ben Greear <greearb@candelatech.com>
To: Ariane Keller <ariane.keller@tik.ee.ethz.ch>
Cc: Patrick McHardy <kaber@trash.net>,
Stephen Hemminger <shemminger@linux-foundation.org>,
netdev@vger.kernel.org, herbert@gondor.apana.org.au,
Rainer Baumann <baumann@tik.ee.ethz.ch>
Subject: Re: [PATCH 0/2] netem: trace enhancement
Date: Tue, 04 Dec 2007 09:40:41 -0800 [thread overview]
Message-ID: <47559119.6070803@candelatech.com> (raw)
In-Reply-To: <20071204154535.4eu35nfe9wks8kgg@email.ee.ethz.ch>
Ariane Keller wrote:
>
> Increasing the cache size to say 32k for each buffer would be no problem.
> Is this enough?
Maybe just a variable length list of 4k buffers chained together? Its
usually easier
to get 4k chunks of memory than 32k chunks, especially under high
network load,
and if you go ahead an make it arbitrary length, then each user can
determine how many
they want to have queued...
Thanks,
Ben
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
next prev parent reply other threads:[~2007-12-04 17:40 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-20 22:11 [PATCH 0/2] netem: trace enhancement Ariane Keller
2007-11-27 13:57 ` Ariane Keller
2007-11-29 21:45 ` Stephen Hemminger
2007-11-29 22:03 ` Patrick McHardy
2007-11-30 16:25 ` Ariane Keller
2007-12-03 7:45 ` Patrick McHardy
2007-12-03 9:12 ` Ariane Keller
2007-12-03 17:35 ` Patrick McHardy
2007-12-03 18:29 ` Ben Greear
2007-12-04 14:45 ` Ariane Keller
2007-12-04 14:58 ` Patrick McHardy
2007-12-05 12:57 ` Ariane Keller
2007-12-05 13:05 ` Patrick McHardy
2007-12-10 14:32 ` Ariane Keller
2007-12-12 23:13 ` Stephen Hemminger
2007-12-04 17:40 ` Ben Greear [this message]
2007-12-04 17:54 ` Ariane Keller
2007-12-04 18:07 ` Ben Greear
2007-12-04 21:41 ` Ariane Keller
2007-12-04 22:21 ` Ben Greear
2007-12-05 6:12 ` Ariane Keller
2007-12-23 19:54 ` Ariane Keller
2007-12-23 19:54 ` [PATCH 0/2] netem: trace enhancement: kernel Ariane Keller
2007-12-28 16:08 ` Patrick McHardy
2007-12-28 21:02 ` Ariane Keller
2007-12-23 19:54 ` [PATCH 0/2] netem: trace enhancement: iproute Ariane Keller
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