[arch-general] Suggestion: switch to zstd -19 for compressing packages over xz
mikelojkovic at gmail.com
Sat Mar 16 12:34:48 UTC 2019
On Sat, 16 Mar 2019 07:11:31 -0500
Dan Sommers <2QdxY4RzWzUUiLuE at potatochowder.com> wrote:
> On 3/16/19 7:03 AM, pete via arch-general wrote:
> > What would be the Reason for the change to a slower less efficient
> > method apart from it may be someones pet toy ..
> It's only less efficient because networks are more faster
> than CPUs. If I had a *multi-terabit* per second network,
> and multi-*kilohertz* 8-bit CPUs on both ends, then zstd
> might be more efficient for the whole compress, transmit,
> decompress cycle.
> Arch can potentially control the CPU at the servers, but
> neither the network(s) nor the user's CPUs, which means
> that I'm agreeing with your conclusion rather than your
> premise. :-)
Yeah, it's the CPU processing itself that's the bottle neck, and more
importantly, one CPU cache miss and it's taking that flight from Pluto
to the center of the sun and back. All to retrieve some forgotten data.
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