Date: Fri, 6 Feb 2004 09:44:58 +0100 (CET) From: =?iso-8859-1?q?Claus=20Guttesen?= <cguttesen@yahoo.dk> To: Peter Jeremy <PeterJeremy@optushome.com.au>, Harald Schmalzbauer <h@schmalzbauer.de> Cc: freebsd-current@freebsd.org Subject: Reserved space (WAS: How to calculate bsdlabel size) Message-ID: <20040206084458.53207.qmail@web14101.mail.yahoo.com> In-Reply-To: <20040206072244.GT908@cirb503493.alcatel.com.au>
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>> But it's not my problem. What you mean results in >> limited available space, >> but doesn't have any influence on Size summary. >> Btw I did a newfs with -m 0 >> so it can't be the reaseon. > > This is strongly non-recommended. The UFS > algorithms are designed on > the assumption that there are always free blocks. > When you get below > 5-10% free space, the performance will degrade > significantly and you > will start getting file fragmentation. > Does the algorithm(s) rely only on percentage of free space? On a five TB (netto) filesystem eigth percent is approx. 410 GB which seems quite alot. regards Claus Yahoo! Mail (http://dk.mail.yahoo.com) - Gratis: 6 MB lagerplads, spamfilter og virusscan
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