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El sáb, 31-03-2012 a las 17:33 -0700, Zac Medico escribió: |
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> On 03/31/2012 04:25 PM, Walter Dnes wrote: |
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> > On Sat, Mar 31, 2012 at 10:42:50AM -0700, Zac Medico wrote |
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> >> On 03/31/2012 06:34 AM, Pacho Ramos wrote: |
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> >>> About the wiki page, I can only document reiserfs+tail usage as it's the |
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> >>> one I use and I know, about other alternatives like using squashfs, loop |
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> >>> mount... I cannot promise anything as I simply don't know how to set |
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> >>> them. |
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> >> |
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> >> Squashfs is really simple to use: |
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> >> |
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> >> mksquashfs /usr/portage portage.squashfs |
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> >> mount -o loop portage.squashfs /usr/portage |
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> > |
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> > Don't the "space-saving filesystems" (squashfs, reiserfs-with-tail, |
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> > etc) run more slowly due to their extra finicky steps to save space? If |
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> > you really want to save a gigabyte or 2, run "eclean -d distfiles" and |
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> > "localepurge" after every emerge update. I've also cobbled together my |
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> > own "autodepclean" script that check for, and optionally unmerges |
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> > unneeded stuff that was pulled in as a dependancy of a package that has |
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> > since been removed. |
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> |
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> Well, in this case squashfs is more about improving access time than |
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> saving space. You end up with the whole tree stored in a mostly |
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> contiguous chunk of disk space, which minimizes seek time. |
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|
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Would be possible to generate and provide squashed files at the same |
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time tarballs with portage tree snapshots are generated? mksquashfs can |
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take a lot of resources depending on the machine, but providing the |
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squashed images would still benefit people allowing them to download and |
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mount them |
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