Kevin Grittner a écrit : >> And each morning ... all data is INSERTed new > > I recommend VACUUM ANALYZE of the table(s) after this step. Without > that, the first query to read each tuple sets its hint bits and > rewrites it, causing a surprising delay at unpredictable times > (although heavier near the start of the day). Ok great, thanks for the advice, I added it at the end of the process... Denis -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
