What is wrong?: covers.openlibrary.org reporting high rate of HTTP 499 responses (brown bands in the graph below), and requests taking ~30s to load covers. Slow p95 and p99s in covers sentry, ...
code.openlibrary.org points to an old read the docs site that hasn't been updated in years. The last mention of sphinx (which was used to build the site) was in #986 and the ticket to move docs to ...