Zram: A good idea?

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http://crunchbanglinux.org – Hi, I saw this post on webupd8 and thought I'd give it chance: Increased performance in linux with zram. I downloaded the deb but here's the thing:it requires I remove live-config, live-config-sysvinit, live-initramfs and sysvinit. Also install libnih-dbus1, libnih1 & upstart. Here's my question:Is this a good idea? I don't know how much I need those packages, or if this replaces them just fine. Zram seems like a great project (it's covered on the #! forums here as well, but that's with Ubuntu in '09 so I figured the current #! (which is what I have) migh (HowTos)