Re: pg_basebackup WAL streamer shutdown is bogus - leading to slow tests

From: Andres Freund <andres(at)anarazel(dot)de>
To: Magnus Hagander <magnus(at)hagander(dot)net>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: pg_basebackup WAL streamer shutdown is bogus - leading to slow tests
Date: 2022-01-29 21:47:13
Message-ID: 20220129214713.vxaazhbsayc3aenp@alap3.anarazel.de
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Hi,

On 2022-01-29 12:44:22 -0800, Andres Freund wrote:
> On 2022-01-17 10:06:56 -0800, Andres Freund wrote:
> > Yes, that's what I was suggesting. I wasn't thinking of using a static var,
> > but putting it in StreamCtl. Note that what pgwin32_waitforsinglesocket()
> > is doing doesn't protect against the problem referenced above, because it
> > still is reset by WSAEventSelect.
>
> Do we are about breaking StreamCtl ABI? I don't think so?

Here's a version of the patch only creating the event once. Needs a small bit
of comment polishing, but otherwise I think it's sane?

Greetings,

Andres Freund

Attachment Content-Type Size
v3-0001-Avoid-slow-shutdown-of-pg_basebackup-windows-edit.patch text/x-diff 9.1 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Alvaro Herrera 2022-01-29 21:49:37 Re: support for MERGE
Previous Message Andres Freund 2022-01-29 21:02:14 Re: Windows crash / abort handling