On Tue, Aug 5, 2014 at 2:02 AM, Gervase Markham <[email protected]> wrote:
> On 04/08/14 18:16, Erwann Abalea wrote:
>> OCSP is painful and costly to optimize, x509labs shows great
>> availability and good performance for most CA/location combination,
>> but this is in contradiction with real user measurements. Why, and
>> how?
>
> Good question. Perhaps the point is that consumer internet connections
> are a lot flakier than the one x509labs uses.

It is also possible that x509labs is requesting OCSP response for the
same cert over and over which means it is getting edge-cached replies.
Users request responses for random certs, which could include certs
just issued or rarely seen.

Thanks,
Peter
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