On Wed, Apr 13, 2016 at 12:25 PM, Robert Haas <robertmh...@gmail.com> wrote:
> [test results with old_snapshot_threshold = 0 and 10] >From the docs: | A value of -1 disables this feature, and is the default. > Yuck. Aside from the fact that performance tanks when the feature is > turned on, it seems that there is a significant effect even with it > turned off. No evidence of that has been provided. -1 is off; 0 is for testing very fast expiration. -- Kevin Grittner EDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
