Re: Rename max_parallel_degree?
От | Joshua D. Drake |
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Тема | Re: Rename max_parallel_degree? |
Дата | |
Msg-id | 574DC669.703@commandprompt.com обсуждение исходный текст |
Ответ на | Re: Rename max_parallel_degree? (Josh berkus <josh@agliodbs.com>) |
Список | pgsql-hackers |
On 05/31/2016 10:10 AM, Josh berkus wrote: > Compare this: > > "max_parallel is the maximum number of parallel workers which will work > on each stage of the query which is parallizable. If you set it to 4, > you get up to 4 workers." > > with this: > > "max_parallel_degree is the amount of parallelism in the query, with the > understanding that the original parent process counts as 1, which means > that if you set it to 1 you get no parallelism, and if you want 4 > parallel workers you need to set it to 5." > > Which one of those is going to require more explanations on -general and > -novice? Bets? > > Let's not be complicated for the sake of being complicated. > +1 -- Command Prompt, Inc. http://the.postgres.company/ +1-503-667-4564 PostgreSQL Centered full stack support, consulting and development. Everyone appreciates your honesty, until you are honest with them.
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