| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
| Cc: | Julien Rouhaud <julien(dot)rouhaud(at)dalibo(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Josh Berkus <josh(at)agliodbs(dot)com>, "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, Peter Geoghegan <pg(at)heroku(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Magnus Hagander <magnus(at)hagander(dot)net>, Bruce Momjian <bruce(at)momjian(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Rename max_parallel_degree? |
| Date: | 2016-09-20 15:47:07 |
| Message-ID: | CA+TgmoYbZO0rM8ystcf-ZxWCEBAdJg1vjETpXu+m+a0uX_STLg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Sep 20, 2016 at 11:27 AM, Peter Eisentraut
<peter(dot)eisentraut(at)2ndquadrant(dot)com> wrote:
> On 9/19/16 2:18 PM, Robert Haas wrote:
>> I suggest that we make it part of bgw_flags, but use a bitmask for it,
>> like this:
>>
>> #define BGWORKER_CLASS_MASK 0x00f0
>> #define BGWORKER_CLASS_PARALLEL 0x0010
>> /* add additional bgworker classes here */
>
> Unless we have a mechanism that makes use of this somehow, this attempt
> at categorizing might be premature.
My main reason for wanting is that I suspect there will be a similar
desire to limit the number of replication workers at some point.
However, that could be wrong.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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