Date: Thu, 03 Oct 2013 09:57:21 -0500 From: Mark Felder <feld@FreeBSD.org> To: freebsd-fs@freebsd.org Subject: Re: zfs: the exponential file system from hell Message-ID: <1380812241.31283.29585397.2EC656B0@webmail.messagingengine.com> In-Reply-To: <op.w4dhb0ls8527sy@212-182-167-131.ip.telfort.nl> References: <52457A32.2090105@fsn.hu> <77F6465C-4E76-4EE9-88B5-238FFB4E0161@sarenet.es> <20130930234401.GA68360@neutralgood.org> <BFAE1DDE-B8F8-40E5-9D9B-CF954D5D6457@mail.turbofuzz.com> <524B1EB6.2020003@delphij.net> <CABTjkKmsYCWuqKu2WjZvD%2BVuPfrXcGj7nUVcM9dAw=EczB6Fvw@mail.gmail.com> <524C5495.3040800@delphij.net> <op.w4dhb0ls8527sy@212-182-167-131.ip.telfort.nl>
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I have to do some accounting on our backup servers to know what to bill customers for their space usage. I do this which is reasonably accurate for our needs chomp($kb = `zfs get -o value -Hp used $subdir` - `zfs get -r -o value -Hp usedbysnapshots $subdir | grep -v "-" | paste -sd+ - | bc`);
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