On 17/1/26 14:58, Lillian Berry wrote:
> Logs on our PostgreSQL cluster show frequent slow reads on a simple query by unique index.
>
> This issue has been present for some years, and survived multiple server moves as well as PostgreSQL version
upgrades.
> Vacuuming or reindexing the table does not seem to help.
Hmm, where is the evidence that your query uses theindex? Maybe the
generic plan accidentally forces SeqScan?
--
regards, Andrei Lepikhov,
pgEdge
