From: Steffen Persvold <sp@scali.com>
To: mingo@elte.hu
Cc: Jens Axboe <axboe@suse.de>, lkml <linux-kernel@vger.kernel.org>
Subject: Re: Short question regarding generic_make_request()
Date: Mon, 04 Feb 2002 13:01:12 +0100 [thread overview]
Message-ID: <3C5E7808.61564FD1@scali.com> (raw)
In-Reply-To: <Pine.LNX.4.33.0202041315200.4046-100000@localhost.localdomain>
Ingo Molnar wrote:
>
>
> this shows some sort of wakeup or softirq handling irregularity. A number
> of softirq latency bugs were fixed, i'd suggest to try this with any
> recent kernel (or recent errata kernel rpms).
>
I just testet the latest RedHat errata kernel (2.4.9-21) and it performs badly with a kernel thread.
Is there a simple patch out there that fixes this problem on a 2.4.9 kernel (I guess it's only
related to the network stack) so that I can send it to RedHat's bugzilla system ?
Regards,
--
Steffen Persvold | Scalable Linux Systems | Try out the world's best
mailto:sp@scali.com | http://www.scali.com | performing MPI implementation:
Tel: (+47) 2262 8950 | Olaf Helsets vei 6 | - ScaMPI 1.13.8 -
Fax: (+47) 2262 8951 | N0621 Oslo, NORWAY | >320MBytes/s and <4uS latency
next prev parent reply other threads:[~2002-02-04 12:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-03 13:31 Short question regarding generic_make_request() Steffen Persvold
2002-02-03 15:33 ` Ingo Molnar
2002-02-03 13:39 ` Jens Axboe
2002-02-03 22:27 ` Steffen Persvold
2002-02-04 0:32 ` Ingo Molnar
2002-02-04 8:57 ` Steffen Persvold
2002-02-04 12:16 ` Ingo Molnar
2002-02-04 11:56 ` Steffen Persvold
2002-02-04 12:01 ` Steffen Persvold [this message]
2002-02-03 22:18 ` Steffen Persvold
2002-02-04 0:24 ` Ingo Molnar
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