Re: Proposal: Faster composes by eliminating deltarpms and using zchunked rpms instead

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On Mon, Nov 19, 2018 at 08:30:14PM +0000, Jonathan Dieter wrote:
> Just to be clear on this, unlike deltarpm, zchunked rpms shouldn't
> require extra CPU usage on the client side as they don't go through the
> decompress-recompress cycle that deltarpms do.  Re-assembling a zchunk
> file requires no compression or decompression.

Btw, we can easily do that for deltarpms as well. We only recompress
because we want a rpm that is bit-identical to the remote one.

Having a '-u' option that makes applydeltarpm write a rpm with an
uncompressed payload and no payload signatures is just a couple of
lines of code.

Cheers,
  Michael.

-- 
Michael Schroeder                                   mls@xxxxxxx
SUSE LINUX GmbH,           GF Jeff Hawn, HRB 16746 AG Nuernberg
main(_){while(_=~getchar())putchar(~_-1/(~(_|32)/13*2-11)*13);}
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