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On 3/15/16 10:13 AM, Sven Hartge wrote: > I don't have a script, but I can provide some numbers. I did a test with > a server for about 10.000 users and 2TB worth of mail, converting from > Maildir++ to mdbox with zlib (level = 6) and had a final size of 1TB, so > 2:1 reduction. These numbers roughly match my results. About 6 TB of mail compresses down to about 3 TB. The

Hi, I am dealing with very large datasets and it takes a long time to save a workspace image. The options to save compressed data are: "gzip", "bzip2" or "xz", the default being gzip. I wonder if it's possible to include the pbzip2 (http://compression.ca/pbzip2/) algorithm as an option when saving. "PBZIP2 is a parallel implementation of the bzip2