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Re: kern/39298: dd brings system to knees
The following reply was made to PR kern/39298; it has been noted by GNATS.
From: "Jared D. McNeill" <jmcneill%invisible.ca@localhost>
To: David Holland <dholland-bugs%netbsd.org@localhost>
Cc: jakllsch%siwenna.kollasch.net@localhost, gnats-bugs%netbsd.org@localhost,
Subject: Re: kern/39298: dd brings system to knees
Date: Mon, 11 Aug 2008 06:58:28 -0400
David Holland wrote:
> On Wed, Aug 06, 2008 at 01:35:01PM +0000,
> jakllsch%siwenna.kollasch.net@localhost wrote:
> > >How-To-Repeat:
> > dd if=/dev/zero of=/dev/null bs=100m count=1000
> How much is that relative to your RAM size? You're probably just
> flushing memory.
I was able to reproduce with bs=100m on a machine with 1GB of RAM,
didn't try any lower values.
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