Re: Where's the bzip2 compressed linux-kernel patch?

From: Nick Piggin
Date: Sat Oct 18 2003 - 19:52:40 EST




Daniel Egger wrote:

Am Sam, den 18.10.2003 schrieb Nick Piggin um 07:30:


This came up on the list a while back. IIRC the conclusion was that
runtime memory usage and speed, and not so significant compression
improvement over gzip.


I quick test with a PowerPC kernel and the normal vmlinux image reveals
that this is nonsense.

-rwxr-xr-x 1 root root 2766490 2003-09-27 22:29 vmlinux
-rwxr-xr-x 1 root root 1149410 2003-09-27 22:29 vmlinux.gz
-rwxr-xr-x 1 root root 1062999 2003-09-27 22:29 vmlinux.bz2

This is a 86411 bytes or 8.1% reduction, seems significant to me...


Sure, it might be worth it in some cases. I didn't mean improvement
wasn't measurable at all.


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