Philippe Pepiot <ph@itsalwaysdns.eu> [Tue, 31 Mar 2020 18:22:05 +0200] rev 12966
[server] Make connection pooler configurable and set better default values
Drop the configuration connections-pool-size and add new configurations options:
* connections-pool-min-size. Set to 0 by default so we open connections only
when needed. This avoid opening min-size*processes connections at startup,
which is, it think, a good default.
* connections-pool-max-size. Set to 0 (unlimited) by default, so we move the
bottleneck to postgresql.
* connections-idle-timeout. Set to 10 minutes. I don't have arguments about
this except that this is the default in pgbouncer.
Philippe Pepiot <ph@itsalwaysdns.eu> [Tue, 31 Mar 2020 18:12:20 +0200] rev 12965
[server] Enhance connections-pooler-enabled documentation
Philippe Pepiot <ph@itsalwaysdns.eu> [Tue, 31 Mar 2020 16:17:14 +0200] rev 12964
[server] move connection pooler initialization logic to get_cnxset()
This avoid complex logic in Repository initialization.
Philippe Pepiot <ph@itsalwaysdns.eu> [Mon, 30 Mar 2020 15:46:12 +0200] rev 12963
[server] dynamically close idle database connections
When pool hasn't been empty for `idle_timeout` time, start closing connections.