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Date:      Tue, 24 Jun 2008 16:28:11 +0200
From:      "Rodrigo OSORIO (ros)" <freebsd-jobs@bebik.net>
To:        freebsd-hackers@freebsd.org
Subject:   Re: eeePC 900 with SSD && reducing writes
Message-ID:  <20080624142811.GA89376@hodja.bebik.net>
In-Reply-To: <20080624131150.GA21185@rebelion.Sisis.de>
References:  <20080624131150.GA21185@rebelion.Sisis.de>

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On 24/06/08 15:11 +0200, Matthias Apitz wrote:
> 
> Hello,
> 
> I have installed FreeBSD 7.0R on that eeePC 900 and because of the
> limited life time of the SSD (see
> http://en.wikipedia.org/wiki/Wear_levelling )
> I disabled some logging stuff which I don't need on that tiny laptop,
> for example:
> 
> syslogd_enable="NO"
> sendmail_enable="NONE"
> cron_enable="NO"
> newsyslog_enable="NO"
> 
> as well I have:
> 
> - not created any swap partition (the box runs fine with 1 GByte RAM)
> - mount the file systems with 'noatime'
> - put /tmp into memory file system with 128 MByte
> 
> any other ideas how to reduces unnecessary often-writes?
> 
> I'd also like to get rid of 'lastlog' and 'wtmp' but even if the man
> page claims that they will not be created if they don't exist, they
> come up again and again;
> 
> another candidate of not needed log is
> /var/log/Xorg.n.log ...
> 
> thx
> 
> 	matthias
> -- 
> Matthias Apitz
> Manager Technical Support - OCLC GmbH
> Gruenwalder Weg 28g - 82041 Oberhaching - Germany
> t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211
> e <matthias.apitz@oclc.org> - w http://www.oclc.org/ http://www.UnixArea.de/
> b http://gurucubano.blogspot.com/
> «...una sola vez, que es cuanto basta si se trata de verdades definitivas.»
> «...only once, which is enough if it has todo with definite truth.»
> José Saramago, Historia del Cerca de Lisboa
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Hi,

Yes, you also can disable the file access time with the 'noatime' option in the fstab. See man mount(8).

Regards

Rodrigo OSORIO




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