Dne 5.5.2016 v 17:51 Alvaro Herrera napsal(a):
Vicky Soni - Quipment India wrote:Hello, I have observed that after upgrading from 9.3 to 9.4 on windows, autovacuum keep running again and again. In 9.3 this was not true. Any recommendations?Maybe there is a multixact wraparound problem. What 9.3 were you running previously, and what 9.4 did you upgrade to? Can you share the output of pg_controldata? Please paste the output of this query select datname, datminmxid from pg_database
That sound's reasonable, our autovacuum problems started with processes labeled as 'to prevent wraparound' (on pg_shdepend). We use 9.4.
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