Re: Big TCG slowdown when using zstd with aarch64

[Thomas Huth]

On 02/06/2023 11.34, Juan Quintela wrote:
...
> The compression on precopy is a complete different beast:
> - It is *VERY* buggy (no races fixed there)
> - It is *VERY* inneficient
>    copy page to thread
>    thread compress page in a different buffer
>    go back to main thread
>    copy page to migration stream
>
>    And we have to reset the compression dictionaries over each page, so
>    we don't get the benefits of compression.
>
> So I can't wait the day that we can remove it.

So could you maybe write a patch to add it to the docs/about/deprecated.rst 
file?

 Thomas