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Date:      Mon, 05 Oct 1998 16:39:17 +0200
From:      Andre Oppermann <oppermann@pipeline.ch>
To:        Gary Palmer <gpalmer@FreeBSD.ORG>
Cc:        freebsd-fs@FreeBSD.ORG
Subject:   Re: filesystem safety and SCSI disk write caching
Message-ID:  <3618DA15.46329AA1@pipeline.ch>
References:  <22657.907553262@gjp.erols.com>

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Gary Palmer wrote:
> 
> > > I can post (once again) the results of a Novell study on server usage
> > > patterns.  The 30,000 foot view for a typical server breaks down to:
> > >
> > >     75%     reads
> > >     15%     writes
> > >     8%      directory search operations
> > >     2%      other
> 
> I think that is very dependant on the server type. PC NetWare fileservers
> probably have very different access patterns to (say) a web server or a mail
> server. Let alone a news server.

Is there a way to gather such statistics on FreeBSD?

I'd like to run it on all my boxes (and others) to get representative
figures. After that we can discuss optimizations.

-- 
Andre

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