Re: Can PostgreSQL create new WAL files instead of reusing old ones?

2018-06-20 Thread Jerry Jelinek
As Dave described in his original email on this topic, we'd like to avoid recycling WAL files since that can cause performance issues when we have a read-modify-write on a file that has dropped out of the cache. I have implemented a small change to allow WAL recycling to be disabled. It is visible

Re: Can PostgreSQL create new WAL files instead of reusing old ones?

2018-06-22 Thread Jerry Jelinek
lt; thomas.mu...@enterprisedb.com> wrote: > On Fri, Jun 22, 2018 at 11:22 AM, David Pacheco wrote: > > On Wed, Jun 20, 2018 at 10:35 AM, Jerry Jelinek < > jerry.jeli...@joyent.com> > > wrote: > >> I have implemented a small change to allow WAL recycling to be disabled.