From: Ben Greear <greearb@candelatech.com>
To: Patrick McHardy <kaber@trash.net>
Cc: Ariane Keller <ariane.keller@tik.ee.ethz.ch>,
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: Mon, 03 Dec 2007 10:29:51 -0800 [thread overview]
Message-ID: <47544B1F.1010902@candelatech.com> (raw)
In-Reply-To: <47543E65.4060303@trash.net>
Patrick McHardy wrote:
>
> That sounds like it would also be possible using rtnetlink. You could
> send out a notification whenever you switch the active buffer and have
> userspace listen to these and replace the inactive one.
Also, I think you will need a larger cache than 4-8k if you are running
higher speeds (100,000 pps, etc),
as you probably can't rely on user-space responding reliably every 10ms
(or even less time for faster
speeds.)
Thanks,
Ben
>
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
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--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
next prev parent reply other threads:[~2007-12-03 18:30 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 [this message]
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
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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