Re: Allowing multiple concurrent base backups
Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
From: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
To: Josh Berkus <josh@agliodbs.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2011-01-13T21:32:40Z
Lists: pgsql-hackers
Attachments
- multiple_inprogress_backups1-2.patch (text/x-diff) patch
On 13.01.2011 22:57, Josh Berkus wrote: > On 1/13/11 12:11 PM, Robert Haas wrote: >> That's going to depend on the situation. If the database fits in >> memory, then it's just going to work. If it fits on disk, it's less >> obvious whether it'll be good or bad, but an arbitrary limitation here >> doesn't serve us well. > > FWIW, if we had this feature right now in 9.0 we (PGX) would be using > it. We run into the case of DB in memory, multiple slaves fairly often > these days. Anyway, here's an updated patch with all the known issues fixed. -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com