On Wed, Apr 13, 2016 at 12:25 PM, Robert Haas <robertmhaas@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
