From: Jignesh K. Shah <J.K.Shah@Sun.COM>
To: Heikki Linnakangas <heikki@enterprisedb.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: PostgreSQL publishes first real benchmark
Date: Wed, 11 Jul 2007 12:33:01 -0400
Message-ID: <4695063D.9040108@sun.com> (raw)
In-Reply-To: <4694FE64.8070407@enterprisedb.com>
References: <46925AD9.9020208@sun.com>
<4694FE64.8070407@enterprisedb.com>
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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To: pgsql-performance@postgresql.org
Cc: J.K.Shah@Sun.COM, heikki@enterprisedb.com
Subject: Re: PostgreSQL publishes first real benchmark
In-Reply-To: <4695063D.9040108@sun.com>
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