Re: Postgres batch write very slow - what to do

From: "Merlin Moncure" <mmoncure(at)gmail(dot)com>
To: femski <hypertree(at)yahoo(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Postgres batch write very slow - what to do
Date: 2007-03-16 13:52:32
Message-ID: b42b73150703160652w3059da67k64e34cc51d5a94cc@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

On 3/16/07, Merlin Moncure <mmoncure(at)gmail(dot)com> wrote:
> Be careful...you are just testing one very specific thing and it its
> extremely possible that the Oracle JDBC batch insert is more optimized
> than PostgreSQL's. On my little pentium 4 workstation, by inserting
> 10 rows per insert:
> insert values ([...]), ([...]), [8 more rows];

small correction here, I actually went and looked at the JDBC api and
realized 'addBatch' means to run multiple stmts at once, not batch
inserting. femski, your best bet is to lobby the JDBC folks to build
support for 'copy' into the driver for faster bulk loads (or help out
in that regard).

merlin

In response to

Browse pgsql-performance by date

  From Date Subject
Next Message Joshua D. Drake 2007-03-16 14:00:47 Re: Postgres batch write very slow - what to do
Previous Message Merlin Moncure 2007-03-16 13:30:40 Re: Postgres batch write very slow - what to do