Re: How long should it take to insert 200,000 records?

On Tue, 2007-02-06 at 10:40, Merlin Moncure wrote:
> On 2/6/07, Scott Marlowe <smarlowe(at)g2switchworks(dot)com> wrote:
> > On Mon, 2007-02-05 at 18:35, Karen Hill wrote:
> > > I have a pl/pgsql function that is inserting 200,000 records for
> > > testing purposes. What is the expected time frame for this operation
> > > on a pc with 1/2 a gig of ram and a 7200 RPM disk? The processor is
> > > a 2ghz cpu. So far I've been sitting here for about 2 million ms
> > > waiting for it to complete, and I'm not sure how many inserts postgres
> > > is doing per second.
> >
> > That really depends. Doing 200,000 inserts as individual transactions
> > will be fairly slow. Since PostgreSQL generally runs in autocommit
> > mode, this means that if you didn't expressly begin a transaction, you
> > are in fact inserting each row as a transaction. i.e. this:
>
> I think OP is doing insertion inside a pl/pgsql loop...transaction is
> implied here.

Yeah, I noticed that about 10 seconds after hitting send... :)