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Date:      Wed, 28 Nov 2001 18:33:35 +1030 (CST)
From:      "Daniel O'Connor" <doconnor@gsoft.com.au>
To:        Harry Putnam <reader@newsguy.com>
Cc:        freebsd-mobile@FreeBSD.ORG
Subject:   Re: Extreme filesystem sloth
Message-ID:  <XFMail.20011128183335.doconnor@gsoft.com.au>
In-Reply-To: <m1667vpeu1.fsf@reader.newsguy.com>

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On 28-Nov-2001 Harry Putnam wrote:
> > Possibly also turn write caching on if it is off.
> > (man ata)
>  
>  OK, thanks Daniel.  Look like good clues.  I'm eager to try them out.
>  Do you think these things will improve things quite noticably?
>  
>  I can't test it just now as I'm rsyncing some 600mb of mail and news
>  across from my desktop.  (Leaving town in the morning) and that will
>  take a while.  But looking at the man pages its hard to get an idea
>  how much of improvement this might make.

Probably vast.

Just softupdates will increase the speed of metadata heavy operations (eg file
deletion) a lot.

Also make sure you are comparing apples with apples.. I note you said the linux
box was a different spec - that doesn't make for informative comparisons.

---
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum

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