Re: [PATCH] Revert default wal_sync_method to fdatasync on Linux 2.6.33+
Greg Smith <greg@2ndquadrant.com>
From: Greg Smith <greg@2ndquadrant.com>
To: Marti Raudsepp <marti@juffo.org>
Cc: pgsql-hackers@postgresql.org
Date: 2010-11-15T01:09:27Z
Lists: pgsql-hackers
Marti Raudsepp wrote: > PostgreSQL's default settings change when built with Linux kernel > headers 2.6.33 or newer. As discussed on the pgsql-performance list, > this causes a significant performance regression: > http://archives.postgresql.org/pgsql-performance/2010-10/msg00602.php > > NB! I am not proposing to change the default -- to the contrary -- > this patch restores old behavior. Following our standard community development model, I've put this patch onto our CommitFest list: https://commitfest.postgresql.org/action/patch_view?id=432 and assigned myself as the reviewer. I didn't look at this until now because I already had some patch development and review work to finish before the CommitFest deadline we just crossed. Now I can go back to reviewing other people's work. P.S. There is no pgsql-patch list anymore; everything goes through the hackers list now. -- Greg Smith 2ndQuadrant US greg@2ndQuadrant.com Baltimore, MD PostgreSQL Training, Services and Support www.2ndQuadrant.us "PostgreSQL 9.0 High Performance": http://www.2ndQuadrant.com/books