From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
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To: | PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org> |
Subject: | Disable page writes when fsync off, add GUC |
Date: | 2005-07-04 04:09:35 |
Message-ID: | 200507040409.j6449ZX15512@candle.pha.pa.us |
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Lists: | pgsql-hackers pgsql-patches |
This patch disables page writes to WAL when fsync is off, because with
no fsync guarantee, the page write recovery isn't useful.
This also adds a full_page_writes GUC to turn off page writes to WAL.
Some people might not want full_page_writes, but still might want fsync.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
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