Tom Lane wrote: > What I think we need to do about this is > > (1) fix pgstat_vacuum_tabstats to have non-O(N^2) behavior; I'm thinking > of using a hash table for the OIDs instead of a linear list. Should be > a pretty small change; I'll work on it today. > > (2) Reconsider whether last-vacuum-time should be sent to the collector > unconditionally. (2) seems a perfectly reasonably answer, but ISTM (1) would be good to have anyway (at least in HEAD). -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc.
