Gentoo Archives: gentoo-dev

From: heroxbd@g.o
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] Re: RFC: Hosting daily gx86 squashfs images and deltas
Date: Sat, 18 Jan 2014 01:37:32
Message-Id: 86r486jcjc.fsf@moguhome00.in.awa.tohoku.ac.jp
In Reply to: Re: [gentoo-dev] Re: RFC: Hosting daily gx86 squashfs images and deltas by Alex Xu
1 Alex Xu <alex_y_xu@×××××.ca> writes:
2
3 > This doesn't really help. Consider that deltas require both a *start*
4 > and *end*. It's not as simple as adding it all up, since you would need
5 > a 19-3d, then 3-1d, then 1-0d.
6
7 In this case, 19-18d, 18-16d, 16-0d, instead. The largest delta is
8 always used for the most recent. That's why we need 8 pieces of 2d
9 delta and 16 pieces of 1d delta.