From: "Michael Chan" <mchan@broadcom.com>
To: "Harald Hannelius" <harald@iki.fi>
Cc: "David Miller" <davem@davemloft.net>,
linux-kernel@vger.kernel.org, netdev <netdev@vger.kernel.org>
Subject: Re: tg3 bad performance, lots of hardware interrupts
Date: Fri, 28 Mar 2008 09:49:20 -0800 [thread overview]
Message-ID: <1206726560.6866.5.camel@dell> (raw)
In-Reply-To: <alpine.DEB.1.00.0803281440460.23558@penti.org>
On Fri, 2008-03-28 at 15:04 +0200, Harald Hannelius wrote:
> Phew, I thought that running ethtool -t was like doing stop-A-sync on
> a
> Sun. It took almost half an hour to run that ethtool -t command;
Something is very wrong. ethtool -t should only take a few seconds to
complete. You can try ethtool -t eth0 online to reduce the number of
tests to see if it makes a difference.
How many of these NICs do you have? If you have more than one, do they
all behave the same way? Have they ever worked well before?
next prev parent reply other threads:[~2008-03-28 16:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-27 13:53 tg3 bad performance, lots of hardware interrupts Harald Hannelius
2008-03-27 21:49 ` David Miller
2008-03-28 1:01 ` Michael Chan
2008-03-28 13:04 ` Harald Hannelius
2008-03-28 17:49 ` Michael Chan [this message]
2008-03-28 17:12 ` Jiri Kosina
2008-03-28 17:37 ` Harald Hannelius
2008-03-28 19:06 ` Michael Chan
2008-03-28 18:09 ` Harald Hannelius
2008-04-02 8:55 ` Harald Hannelius
2008-03-28 17:31 ` Harald Hannelius
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