Date: Sat, 14 Jan 2006 14:55:01 +0100 From: "Christoph P. Kukulies" <kuku@kukulies.org> To: "Kenneth D. Merry" <ken@freebsd.org> Cc: Peter Jeremy <PeterJeremy@optushome.com.au>, Christoph Kukulies <kuku@www.kukulies.org>, freebsd-hackers@freebsd.org Subject: Re: increasing dd disk to disk transfer rate Message-ID: <20060114135501.GA19007@kukulies.org> In-Reply-To: <20060113132915.GA6848@kukulies.org> References: <200601120948.k0C9mcqR092895@www.kukulies.org> <20060112211300.GB13244@cirb503493.alcatel.com.au> <20060112212337.GA80216@nargothrond.kdm.org> <20060113132915.GA6848@kukulies.org>
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On Fri, Jan 13, 2006 at 02:29:15PM +0100, Christoph P. Kukulies wrote: > On Thu, Jan 12, 2006 at 02:23:37PM -0700, Kenneth D. Merry wrote: > > Then I tried to read back > > dd if=/dev/ad2 of=/dev/zero bs=2m > > Yes, just for the fun I said 2m blocksiye. And now we come back > to FreeBSD contents: > > The system froze at this command (FreeBSD 5.2.1 on that machine) I believe I posted a followup on this message but probably forgot to do a group reply: It turned out that I first thought it crashed only when I type ^T while the dd was running. But this was accidently happening. Also with bs=1m the system freezes (reproducably). Well, this is some intermediate 5.2.1 so I will give it a try some time again when I have a 6.x running. -- Chris Christoph P. U. Kukulies kuku_at_kukulies.orghelp
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