Re: JDBC performance issue

From: Dave Cramer <pg(at)fastcrypt(dot)com>
To: CS DBA <cs_dba(at)consistentstate(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: JDBC performance issue
Date: 2014-02-05 17:37:00
Message-ID: CADK3HHK0ScZHy9BOifR_2W7Co+v4ij=4pYEac1MfOvgFQC1A5w@mail.gmail.com
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You said they upgraded the driver but the versions you stated are the same
???

Dave Cramer

dave.cramer(at)credativ(dot)ca
http://www.credativ.ca

On Wed, Feb 5, 2014 at 12:23 PM, CS DBA <cs_dba(at)consistentstate(dot)com> wrote:

> Hi All;
>
> We have a client running Pentaho to migrate data.
>
> They recently upgraded Pentaho which upgraded their JDBC driver from 8.4
> (postgresql-8.4-703.jdbc4.jar) to 9.1 (postgresql-8.4-703.jdbc4.jar).
> They have a test set which updates 1000 rows, with the old driver it takes
> about 30 seconds, but the new driver takes 3x longer.
>
> This is on PostgreSQL 9.1
>
> Thoughts?
>
> Thanks in advance...
>
>
>
>
>
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