> On 24 Jul 2020, at 18:42, Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> wrote:
> 
> 
> The move from diffserv4 to diffserv5 WAS about de-prioritization.

It was also about minimum bandwidth allocations:

LE: 1/64th
BK: 1/16th
BE: 1/1
VI: 1/2
VO: 1/4

So worst case, best effort should get 11/64ths in the extreme case of all other tins in use.

Cheers,

Kevin D-B

gpg: 012C ACB2 28C6 C53E 9775  9123 B3A2 389B 9DE2 334A