On Wed, 23 Dec 2020 at 15:51, Craig Ringer
wrote:
>
> I've struggled with this quite a bit myself.
>
>
By the way, I sent in a patch to enhance the static tracepoints available
for LWLocks. See
https://www.postgresql.org/message-id/cagry4nxjo+-hcc2i5h93ttsz4gzo-fsddcwvkb-qafq1zdx...@mail.gmail.co
On Mon, 21 Dec 2020 at 05:27, Andres Freund wrote:
> Hi,
>
> The current wait events are already pretty useful. But I think we could
> make them more informative without adding real runtime overhead.
>
>
All 1-3 sound pretty sensible to me.
I also think there's a 4, but I think the tradeoffs are
