Re: Sync Rep v19
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Jaime Casanova <jaime@2ndquadrant.com>
Cc: Simon Riggs <simon@2ndquadrant.com>, Dimitri Fontaine <dimitri@2ndquadrant.fr>, Fujii Masao <masao.fujii@gmail.com>, pgsql-hackers@postgresql.org
Date: 2011-03-04T21:53:59Z
Lists: pgsql-hackers
On Fri, Mar 4, 2011 at 4:18 PM, Jaime Casanova <jaime@2ndquadrant.com> wrote: > On Thu, Mar 3, 2011 at 1:23 PM, Robert Haas <robertmhaas@gmail.com> wrote: >>> >>> The patch sets "*" as the default, so all standbys are synchronous by >>> default. >>> >>> Would you prefer it if it was blank, meaning no standbys are >>> synchronous, by default? >> >> I think * is a reasonable default. >> > > Actually i would prefer to have standbys asynchronous by default... > though is true that there will be no waits until i set > synchronous_replication to on... 1) it could be confusing to see a > SYNC standby in pg_stat_replication by default when i wanted all of > them to be async, 2) also * will give priority 1 to all standbys so it > doesn't seem like a very useful out-of-the-box configuration, better > to make the dba to write the standby names in the order they want Mmm, good points. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company