Alvaro Herrera <[email protected]> wrote:

> On 2026-Jan-05, Antonin Houska wrote:
> 
> > Mihail Nikalayeu <[email protected]> wrote:
> 
> > > Probably it is because
> > > > 100000L,    /* XXX Tune the delay. */
> > > 
> > > 100 seconds is clearly too much.
> > 
> > I confused milliseconds with microseconds. Since I was only running the code
> > with debugger, the long delays didn't appear to be a problem.
> > 
> > Instead of tuning the timeout, I'm thinking of introducing a condition
> > variable that signals WAL flushing.
> 
> I think there is a patch that adds support for this in the queue already
> -- see this message:
> https://postgr.es/m/capphfds-kizrucruc0jhxlsxlqzkchjgwoffa0b_rgajvtu...@mail.gmail.com

Thanks for the hint! It seems that the already committed WaitForLSN() function
does what I need.

-- 
Antonin Houska
Web: https://www.cybertec-postgresql.com


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