[Arm-dev] AES / SSH Performance on aarch64

Wed Jul 1 18:09:04 UTC 2020
Ron Wheeler <rwheeler at artifact-software.com>

https://linuxaria.com/article/tar-rsync-netcat-scp has an interesting 
discussion about the speed of different file transfer methods.
It also has some comments where suggestions about settings and options 
to increase speed are offered.

Not sure what your use case is but perhaps this will help.

Ron

On 2020-07-01 1:50 p.m., Gordan Bobic wrote:
> I'm finding that ssh on my Gigabyte MP30-AR1 is rather slow, 
> presumably because there are no AES instructions or mitigating 
> optimisations for AES. Is NEON AES implemented in OpenSSL / OpenSSH 
> package builds on EL8 on aarch64?
>
> All of the old ciphers that were faster (e.g. arcfour) have long been 
> removed from OpenSSH, so does anyone have any other tricks for getting 
> more out of ssh on aarch64? I'm specifically looking for an ssh 
> optimisation here, I'm hoping to avoid implementing a bypass hack in 
> the workflow (e.g. setting up netcat over ssh and using that for 
> transfers).
>
> Many thanks.
>
> Gordan
>
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-- 
Ron Wheeler
Artifact Software
438-345-3369
rwheeler at artifact-software.com

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