Re: Using Threads? - Mailing list pgsql-hackers

From Bruce Guenter
Subject Re: Using Threads?
Date
Msg-id 20001205140419.A9995@em.ca
Whole thread Raw
In response to Re: Using Threads?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Tue, Dec 05, 2000 at 02:52:48PM -0500, Tom Lane wrote:
> There aren't going to be all that many data pages needing the COW
> treatment, because the postmaster uses very little data space of its
> own.  I think this would become an issue if we tried to have the
> postmaster pre-cache catalog information for backends, however (see
> my post elsewhere in this thread).

Would that pre-cached data not be placed in a SHM segment?  Such
segments don't do COW, so this would be a non-issue.
--
Bruce Guenter <bruceg@em.ca>                       http://em.ca/~bruceg/

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