Re: bin/50638: Extreme slowness on loading gzipped kernels on old CPUs

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

On Sun, Jan 10, 2016 at 06:10:01PM +0000, Martin Husemann wrote:
> The following reply was made to PR bin/50638; it has been noted by GNATS.
> 
> From: Martin Husemann <martin%duskware.de@localhost>
> To: gnats-bugs%NetBSD.org@localhost
> Cc: 
> Subject: Re: bin/50638: Extreme slowness on loading gzipped kernels on old CPUs
> Date: Sun, 10 Jan 2016 19:07:52 +0100
> 
>  On Sun, Jan 10, 2016 at 05:40:00PM +0000, Izumi Tsutsui wrote:
>  > (3) completely disable gunzip crc32() calculation in cread() function
>  
>  My vote is on (3).
>  
>  Thanks for dealing with this!

Can you try the faster crc32 from libarchive? It doesn't add much code
and IMO having the verification is quite useful.

Joerg