Last modified: 2013-10-10 13:29:11 UTC
In https://wikitech.wikimedia.org/wiki/Nova_Resource:Tools/Help#FAQ add "Labs seems slow - what to do?" and mention: * 26md roundtrip * use indexes! per https://wikitech.wikimedia.org/wiki/Nova_Resource:Tools/Help#Tables_for_revision_or_logging_queries_involving_user_names_and_IDs
Has been documented since.