Michael Harris <har...@gmail.com> writes:
> On Mon, 7 Feb 2022 at 09:57, Tom Lane <t...@sss.pgh.pa.us> wrote:
>> Do you want to try this and see if it actually adds any robustness with your 
>> buggy code?

> Sorry for the delayed response, & thanks for the patch.

> I wasn't able to test with our actual application because it could
> take days for it to actually trigger the problem, so I tested it with
> a simulation, which you can find here:

> https://github.com/harmic/pg_almloss

> With that simulation I could attach gdb to the backend and see that
> signal_pending & signal_due_at were being reset in the expected way,
> even when a missed interrupt was triggered.

> I'm convinced your patch improves robustness under the scenario we saw.

Great, thanks for testing!

                        regards, tom lane


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