FWIW on a first download I got 1.37MB/s over det-ix  (packages.macports.org is 
.3ms away) and my home connection got 981KB/s (to a faslty server 6.8ms away, 
so probably in chicago - my home ISP breaks traceroute so it's a little harder 
to see what's happening).

... on a second download I got ~100MB/s (or just about the max of what my gige 
connection can do) from both locations.\

is the origin server bandwidth constrained?

> On Jun 8, 2022, at 11:53 AM, Chris Jones <jon...@hep.phy.cam.ac.uk> wrote:
> On 07/06/2022 3:09 pm, Joshua Root wrote:
>> On 2022-6-7 21:43 , Christopher Nielsen wrote:
>>>> On 2022-06-06-M, at 13:53, Joshua Root <j...@macports.org> wrote:
>>>> 
>>>> Try fetching the same file twice in a row. In my experience, the first 
>>>> fetch from a cold cache is quite slow, but once the local node has the 
>>>> file, it will saturate my connection.
>>> 
>>> I’ve tried that numerous times over the past few months, but the behavior 
>>> is extremely consistent: The download speed is tightly throttled at exactly 
>>> 1 MB/sec, even after two or three back-to-back fetches.
>> Well, that's clearly not the case for all ISPs and all Fastly POPs. More 
>> data is needed to know where the throttling is happening.
> 
> Indeed, I for one see no evidence of any throttling
> 
> > wget 
> > https://packages.macports.org/llvm-13/llvm-13-13.0.1_2.darwin_21.x86_64.tbz2
> 
> Gives me 39.3MB/s on my work network, and 8.5MB/s on my home ISP.
> 
> Chris - I suspect the issue is more your end, or your ISP, than the servers 
> per se.
> 
> cheers (another) Chris

-- 
Daniel J. Luke

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