Date: Sat, 12 Feb 2011 22:39:58 -0500 From: dieterbsd@engineer.com To: freebsd-hackers@freebsd.org Subject: Re: memstick.img is bloated with 7% 2K blocks of nulls Message-ID: <8CD9946D22CB89E-1B70-1C204@web-mmc-d04.sysops.aol.com>
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Tim Kientzle wrote: > The current UFS code is designed to leave enough "slack space" to > support future file writes. What if you turned the knob all the way down and had just one cylinder group? I assume that newfs would need to be fixed to allow this, but would anything break? The current limits are also wasteful for normal read/write filesystems with large files. Too many cylinder groups, too many inodes, block/frag size too small, etc...
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