Re: [PERFORM] pg_dump and thousands of schemas - Mailing list pgsql-hackers

On Thu, May 31, 2012 at 10:45 AM, Tatsuo Ishii <ishii@postgresql.org> wrote:
> Just for record, I rerun the test again with my single-LOCK patch, and
> now total runtime of pg_dump is 113 minutes.
> 188 minutes(9.0)->125 minutes(git master)->113 minutes(with my patch).
>
> So far, I'm glad to see 40% time savings at this point.

I see only 9.6% savings (100 * (113/125 - 1)).  What am I missing?

Cheers

robert

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