On 2019-Jun-26, Hugh Ranalli wrote:
> From my research in preparing for the upgrade, I understood transparent
> huge pages were a good thing, and should be enabled. Is this not correct?
It is not.
> Wouldn't the plan be the same at both
> the start of the week (when the problematic table is essentially empty) and
> at the end (when it is much larger)?
Not necessarily. Though, if a plan change was the culprit you would
probably see a sudden change in performance characteristics rather than
gradual. Worth making sure, anyway.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
