| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Alexander Lakhin <exclusion(at)gmail(dot)com> |
| Cc: | Andrew Dunstan <andrew(at)dunslane(dot)net>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Lars Kanis <lars(at)greiz-reinsdorf(dot)de> |
| Subject: | Re: MSVC SSL test failure |
| Date: | 2021-12-07 18:22:07 |
| Message-ID: | 3504774.1638901327@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Alexander Lakhin <exclusion(at)gmail(dot)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
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