Re: Slow insert performace, 8.3 Wal related?

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Bill Preston wrote:
Fsync is off in 8.3.

You should consider turning synchronous_commit off instead. That's almost as good as fsync=off performance-wise, but doesn't leave your database corrupt in case of power loss or OS crash.

--
  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com

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