Re: PostgreSQL publishes first real benchmark

From: "Jignesh K(dot) Shah" <J(dot)K(dot)Shah(at)Sun(dot)COM>
To: Heikki Linnakangas <heikki(at)enterprisedb(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: PostgreSQL publishes first real benchmark
Date: 2007-07-11 16:33:01
Message-ID: 4695063D.9040108@sun.com
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Heikki Linnakangas wrote:
>
>
> May I ask you why you set max_prepared_transactions to 450, while
> you're apparently not using prepared transactions, according to this
> quote:
>
>> Recoverable 2-phase transactions were used to coordinate the
>> interaction between
>> the database server and JMS server using Sun's Last Agent Logging
>> Optimization; the 1PC database transactions and transaction log
>> records are
>> written to the database in a single transaction.
>
> Did you perhaps use 2PC at first, but didn't bother to change the
> config after switching to the last agent optimization?
>

Yep.. one of the things that we didn't revert back and got strayed out
there.

-Jignesh

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