Re: PostgreSQL 9.0.4 blocking in lseek?
| От | Matteo Beccati |
|---|---|
| Тема | Re: PostgreSQL 9.0.4 blocking in lseek? |
| Дата | |
| Msg-id | 4EFB62F1.2000700@beccati.com обсуждение исходный текст |
| Ответ на | Re: PostgreSQL 9.0.4 blocking in lseek? (Claudio Freire <klaussfreire@gmail.com>) |
| Ответы |
Re: PostgreSQL 9.0.4 blocking in lseek?
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| Список | pgsql-performance |
On 28/12/2011 19:07, Claudio Freire wrote: > On Wed, Dec 28, 2011 at 3:02 PM, Matteo Beccati <php@beccati.com> wrote: >> The query eventually completed in more than 18h. For comparison a normal >> run doesn't take more than 1m for that specific step. >> >> Do you think that bad stats and suboptimal plan alone could explain such >> a behaviour? > > Did you get the explain analyze output? Unfortunately I stopped it as I thought it wasn't going to return anything meaningful. I've restarted the import process and it will break right before the problematic query. Let's see if I can get any more info tomorrow. Cheers -- Matteo Beccati Development & Consulting - http://www.beccati.com/
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