Re: tar x cpu bound

[RVP <rvp%SDF.ORG@localhost>]

On Mon, 12 May 2025, Edgar Fuß wrote:

> And the third question is that I would have expected a large amount of
> hits in the write system call if the problem really was stdio to issue
> small writes.

There's archive_{read,write}_open_FILE() in libarchive which is the only
interface for working with archives which uses stdio (fread/fwrite). And,
I'm pretty sure that tar(1) on NetBSD doesn't use it.

-RVP