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Date:      Sun, 08 Jul 2001 11:05:40 -0600
From:      Warner Losh <imp@harmony.village.org>
To:        mjacob@feral.com
Cc:        Jeff Mohler <supra87t@yahoo.com>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: best way to migrate to a new disk 
Message-ID:  <200107081705.f68H5eJ79593@harmony.village.org>
In-Reply-To: Your message of "Sun, 08 Jul 2001 00:41:16 PDT." <Pine.BSF.4.21.0107080040010.61247-100000@beppo> 
References:  <Pine.BSF.4.21.0107080040010.61247-100000@beppo>  

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In message <Pine.BSF.4.21.0107080040010.61247-100000@beppo> Matthew Jacob writes:
: Only if you want to be here until next tuesday. Solaris ufsdump runs 8 times
: as fast.

Yes.  Mostly because it uses async io and a couple other tricks
(Dworkin Muller did a lot of work on ufsdump on solaris to speed it
up).  Our fsck could also run faster, using similar techniques.

: /dev you can and should always remake. Typically it's only sa0 out of the
: generic set that tar skips.

sa0.ctl if I recall correctly.  cpio does handle them correctly.

Warner

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