From: "Leech, Christopher" <christopher.leech@intel.com>
To: "'Steffen Persvold'" <sp@scali.com>,
"Linux-Kernel (linux-kernel@vger.kernel.org)"
<linux-kernel@vger.kernel.org>
Subject: RE: Plan for e100-e1000 in mainline
Date: Wed, 1 May 2002 15:15:44 -0700 [thread overview]
Message-ID: <BD9B60A108C4D511AAA10002A50708F22C1500@orsmsx118.jf.intel.com> (raw)
> Another funny thing is that the latency for the gigabit
> adapter (e1000) is also higher than fast ethernet (eepro100)
> with small messages (<256 bytes) :
You could try setting the RxIntDelay module parameter to 0, that should
improve round trip latency. The balance between latency on the receive path
and interrupt rate can be difficult to manage, hopefully a dynamic method
like NAPI will result in Ethernet drivers that need less hand tuning.
--
Chris Leech <christopher.leech@intel.com>
Network Software Engineer
LAN Access Division, Intel Corporation
next reply other threads:[~2002-05-01 22:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-05-01 22:15 Leech, Christopher [this message]
2002-05-02 0:14 ` Steffen Persvold
-- strict thread matches above, loose matches on Subject: below --
2002-05-01 1:08 J.A. Magallon
2002-05-01 5:13 ` Jeff Garzik
2002-05-01 14:12 ` Roy Sigurd Karlsbakk
2002-05-01 14:19 ` Steffen Persvold
2002-05-06 10:19 ` Jamie Lokier
2002-05-06 22:25 ` J.A. Magallon
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