On Thu, 25 Jun 2020, Mukund Sivaraman wrote:
For whoever is interested, this is a description of a pattern of queries
noticed at busy public resolvers that has led to issues in at least 4
different sites in the last 2 months.
The current revision is a work in progress. We are still developing some
mitigations for NIOS, and some more introductory text also has to be
added.
I would add a more explicit section on using prefetching of frequently
asked queries, which mitigates (eliminates) the period when an answer is not
available in the cache.
Paul
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