Andres Freund wrote:
What you can change (and that makes quite a bit of sense in some situations)
is the "synchronous_commit" setting.
Right. In almost every case where people think they want to disable
fsync, what they really should be doing instead is turning off
synchronous commit--which is a user-land tunable per session:
SET synchronous_commit=false;
And potentially increasing wal_writer_delay on the server too:
http://www.postgresql.org/docs/current/static/wal-async-commit.html
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Greg Smith 2ndQuadrant US Baltimore, MD
PostgreSQL Training, Services and Support
g...@2ndquadrant.com www.2ndQuadrant.us
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