| From: | Fabrízio de Royes Mello <fabriziomello(at)gmail(dot)com> |
|---|---|
| To: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Cc: | Thom Brown <thom(at)linux(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Parallel Seq Scan |
| Date: | 2015-01-01 17:00:10 |
| Message-ID: | CAFcNs+pOUEYC4PN4O_hUctHP=NM0=nJK14dBGnX=KY-HM17shg@mail.gmail.com |
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| Lists: | pgsql-hackers |
> I think one thing we could do minimize the chance of such an
> error is set the value of parallel workers to be used for plan equal
> to max_worker_processes if parallel_seqscan_degree is greater
> than max_worker_processes. Even if we do this, still such an
> error can come if user has registered bgworker before we could
> start parallel plan execution.
>
>
Can we check the number of free bgworkers slots to set the max workers?
Regards,
Fabrízio Mello
>
--
Fabrízio de Royes Mello
Consultoria/Coaching PostgreSQL
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