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Date:      Tue, 10 Mar 1998 19:30:40 -0800
From:      Julian Elischer <julian@whistle.com>
To:        "Alok K. Dhir" <adhir@worldbank.org>
Cc:        current@FreeBSD.ORG, Daniel Ingber <ingber@worldbank.org>
Subject:   Re: Amazing :-)
Message-ID:  <35060560.13728473@whistle.com>
References:  <Pine.NEB.3.96.980310221303.22043A-100000@shadow.worldbank.org>

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Alok K. Dhir wrote:
> 
> I just enabled softupdates on all filesystems except root on my SMP
> -current machine (dual 300Mhz Pentium II, Adaptec 2940UW SCSI, 256MB RAM).
> The "make world" time just went from ~6 hours to 2 hours 20 mins.
> 
> That is one hell of a performance increase!
> 
> Al
> 
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you must have /usr/obj, /var/tmp and /usr/src all on the same physical
disk??

(i.e. your setup greatly benefitted from making those accesses
async from the compilation process.)


julian

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