Re: 8.1beta, SunOS and shmget - Mailing list pgsql-hackers

From Tom Lane
Subject Re: 8.1beta, SunOS and shmget
Date
Msg-id 11075.1125336502@sss.pgh.pa.us
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In response to Re: 8.1beta, SunOS and shmget  (Heikki Linnakangas <hlinnaka@iki.fi>)
Responses Re: 8.1beta, SunOS and shmget  ("Jim C. Nasby" <jnasby@pervasive.com>)
List pgsql-hackers
Heikki Linnakangas <hlinnaka@iki.fi> writes:
> On Mon, 29 Aug 2005, Tom Lane wrote:
>> Yes; mostly from 2PC support I think.  Try reducing
>> max_prepared_transactions.  (We might want to debate whether the default
>> setting should be smaller than 50 --- it looks to me like that's adding
>> over 700K to the default shared memory block size.)

> In fact, 0 might be reasonable default. Not many people need 2PC.

Good point, but if we set it to 0 then the prepared-xacts regression
test won't work.  We could set it to just enough to run the test,
say five or ten.
        regards, tom lane


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