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Date:      Tue, 4 Jan 2000 16:34:29 -0600 (CST)
From:      Gene Harris <zeus@tetronsoftware.com>
To:        Oliver Fromme <olli@dorifer.heim3.tu-clausthal.de>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: Using Softupdates on root partition?
Message-ID:  <Pine.BSF.4.10.10001041629430.710-100000@tetron02.tetronsoftware.com>
In-Reply-To: <200001042218.XAA35215@dorifer.heim3.tu-clausthal.de>

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On Tue, 4 Jan 2000, Oliver Fromme wrote:

>  Ben C. O. Grimm wrote in list.freebsd-questions:
>   > On 3 Jan 2000 18:25:53 +0200, Gene Harris <zeus@tetronsoftware.com>
>   > wrote:
>   > 
>   >> It is "safe" to enable softupdates on the root partition?
>  
>  If your root partition is large enough to not overflow during
>  a "make installworld" (if you do that at all), then it should
>  be safe.
>  

I do a make buildworld | installworld two or three times per
week.  I have moved /tmp off of the root to /usr/tmp and I
have a large and separate /var that I use for tmp sometimes
as well, via linking.  I also remake XFree a lot.  So thanks
for this information.

>   > There is no added value in using softupdates on /. Softupdates
>   > performs best on disks with a lot of meta activity, like file
>   > creation, file deletion, directory creation etc. This is typically
>   > never the case in /.
>  
>  Never say never.  :-)  There are atime updates, unless the
>  partition is mounted read-only or with the "noatime" flag.
>  

I will experiment a little with the softupdates on root and
see how it works.

Gene Harris
http://www.tetronsoftware.com



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