Date: Mon, 12 Feb 2007 17:16:11 +0100 (CET) From: Oliver Fromme <olli@lurza.secnetix.de> To: freebsd-fs@FreeBSD.ORG, aronesimi@yahoo.com Subject: Re: comments on newfs raw disk ? Safe ? (7 terabyte array) Message-ID: <200702121616.l1CGGBX3048293@lurza.secnetix.de> In-Reply-To: <200702121552.l1CFqi6q046650@lurza.secnetix.de>
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I'm sorry I made a small mistake ... Oliver Fromme wrote: > Arone Silimantia wrote: > > Ok, I will look into this. My data population uses a little less > > than 5 million inodes per TB, so this may be workable to tune. So I > > see the default is '4' - so I could run newfs with: > > The default is 4096 (one inode per 4 KB). The default is 4 * fragsize, and the default fragsize is 2 KB, so the default bytes-per-inode ratio is 8 KB, not 4. (Historically the default UFS fragsize was 1 KB with a blocksize of 8 KB, so the default ratio was indeed 4 KB per inode. But that was changed quite some years ago.) Best regards Oliver -- Oliver Fromme, secnetix GmbH & Co. KG, Marktplatz 29, 85567 Grafing b. M. Handelsregister: Registergericht Muenchen, HRA 74606, USt-Id: DE204219783 Any opinions expressed in this message are personal to the author and may not necessarily reflect the opinions of secnetix GmbH & Co KG in any way. FreeBSD-Dienstleistungen, -Produkte und mehr: http://www.secnetix.de/bsd With Perl you can manipulate text, interact with programs, talk over networks, drive Web pages, perform arbitrary precision arithmetic, and write programs that look like Snoopy swearing.
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