Re: Syncrep and improving latency due to WAL throttling
| От | Tomas Vondra |
|---|---|
| Тема | Re: Syncrep and improving latency due to WAL throttling |
| Дата | |
| Msg-id | 76011149-38ad-5a73-7f17-e4c2885b9bdc@enterprisedb.com обсуждение исходный текст |
| Ответ на | Re: Syncrep and improving latency due to WAL throttling (Andres Freund <andres@anarazel.de>) |
| Ответы |
Re: Syncrep and improving latency due to WAL throttling
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| Список | pgsql-hackers |
On 1/27/23 22:19, Andres Freund wrote: > Hi, > > On 2023-01-27 12:06:49 +0100, Jakub Wartak wrote: >> On Thu, Jan 26, 2023 at 4:49 PM Andres Freund <andres@anarazel.de> wrote: >> >>> Huh? Why did you remove the GUC? >> >> After reading previous threads, my optimism level of getting it ever >> in shape of being widely accepted degraded significantly (mainly due >> to the discussion of wider category of 'WAL I/O throttling' especially >> in async case, RPO targets in async case and potentially calculating >> global bandwidth). > > I think it's quite reasonable to limit this to a smaller scope. Particularly > because those other goals are pretty vague but ambitious goals. IMO the > problem with a lot of the threads is precisely that that they aimed at a level > of generallity that isn't achievable in one step. > +1 to that -- Tomas Vondra EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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