On Mon, Jun 3, 2013 at 1:28 PM, Josh Berkus <j...@agliodbs.com> wrote: > Does anti-wraparound vacuum (AWAV) write synchronously? If so, there's > a potential whole world of hurt there.
Not any moreso than anything else ... although it probably does a very high percentage of FPIs, which might lead to lots of checkpointing. > Also, locking while it does its work. Eh? -- Robert Haas EnterpriseDB: 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
