On Tue, Jan 10, 2012 at 8:56 AM, Ron Somaraju <RSomaraju@xxxxxxxxxxx> wrote: > David, thanks for the response. I appreciate it. I hope the community understands the benefit of providing the functionality to be able to dynamically increase WAL size without having to re-init the cluster (which I think is the work around). In this information age an OLTP or OLAP database with an average size of 1to 3Tb size is not uncommon. With that in view an active database could generate hundreds of 16Mb files within a very short time. In my case we are moving a large active database from Oracle to Postgresql. In Postgres I am seeing an average of 15 to 23 WAL 16Mb files every minute. While I'd love to see a test of how things work with 64M WAL files, I'd worry about how well tested that particular code path was to use in production. OTOH small incremental changes are often the best to test with. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general