Re: heavily contended lwlocks with long wait queues scale badly - Mailing list pgsql-hackers

From Andres Freund
Subject Re: heavily contended lwlocks with long wait queues scale badly
Date
Msg-id 20221120195620.m6zbsvrumijgsnrf@awork3.anarazel.de
Whole thread Raw
In response to Re: heavily contended lwlocks with long wait queues scale badly  (Andres Freund <andres@anarazel.de>)
Responses Re: heavily contended lwlocks with long wait queues scale badly
List pgsql-hackers
Hi,

On 2022-11-09 17:03:13 -0800, Andres Freund wrote:
> On 2022-11-09 09:38:08 -0800, Andres Freund wrote:
> > I'm on a hike, without any connectivity, Thu afternoon - Sun. I think it's OK
> > to push it to HEAD if I get it done in the next few hours. Bigger issues,
> > which I do not expect, should show up before tomorrow afternoon. Smaller
> > things could wait till Sunday if necessary.
> 
> I didn't get to it in time, so I'll leave it for when I'm back.

Took a few days longer, partially because I encountered an independent issue
(see 8c954168cff) while testing.

I pushed it to HEAD now.

I still think it might be worth to backpatch in a bit, but so far the votes on
that weren't clear enough on that to feel comfortable.

Regards,

Andres



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