Re: [HACKERS] Allowing WAL fsync to be done via O_SYNC

[Bruce Momjian]

> Based on the tests we did last week, it seems clear than on many
> platforms it's a win to sync the WAL log by writing it with open()
> option O_SYNC (or O_DSYNC where available) rather than issuing explicit
> fsync() (resp. fdatasync()) calls.  In theory fsync ought to be faster,
> but it seems that too many kernels have inefficient implementations of
> fsync.

Can someone explain why configure/platform-specific flags are allowed to
be added at this stage in the release, but my pgmonitor patch was
rejected?

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  [EMAIL PROTECTED]               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

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