Alexander Lakhin <exclusion@gmail.com> writes:
> 07.12.2021 19:25, Tom Lane wrote:
>> Hmm. I wonder whether using SD_BOTH behaves any differently.
> With shutdown(MyProcPort->sock, SD_BOTH) the test failed for me on
> iterations 1, 2, 3, 16 (just as without shutdown() at all).
> So shutdown with the SD_SEND flag definitely behaves much better (I've
> seen over 200 successful iterations).
Fun. Well, I'll put in shutdown with SD_SEND for the moment,
and we'll have to see whether we can improve further than that.
It does sound like we may be running into OpenSSL bugs/oddities,
not only kernel issues, so it may be impossible to do better
on our side.
regards, tom lane
