| From: | Noah Misch <noah(at)leadboat(dot)com> |
|---|---|
| To: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se> |
| Cc: | John Naylor <john(dot)naylor(at)enterprisedb(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Ian Lawrence Barwick <barwick(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Anastasia Lubennikova <lubennikovaav(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Peter Geoghegan <pg(at)bowt(dot)ie> |
| Subject: | Re: Testing autovacuum wraparound (including failsafe) |
| Date: | 2023-09-03 05:48:01 |
| Message-ID: | 20230903054801.GA3367495@rfd.leadboat.com |
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| Lists: | pgsql-hackers |
On Wed, Jul 12, 2023 at 01:47:51PM +0200, Daniel Gustafsson wrote:
> > On 12 Jul 2023, at 09:52, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
> > Agreed. The timeout can be set by manually setting
> > PG_TEST_TIMEOUT_DEFAULT, but I bump it to 10 min by default. And it
> > now require setting PG_TET_EXTRA to run it.
>
> +# bump the query timeout to avoid false negatives on slow test syetems.
> typo: s/syetems/systems/
>
>
> +# bump the query timeout to avoid false negatives on slow test syetems.
> +$ENV{PG_TEST_TIMEOUT_DEFAULT} = 600;
> Does this actually work? Utils.pm read the environment variable at compile
> time in the BEGIN block so this setting won't be seen? A quick testprogram
> seems to confirm this but I might be missing something.
The correct way to get a longer timeout is "IPC::Run::timer(4 *
$PostgreSQL::Test::Utils::timeout_default);". Even if changing env worked,
that would be removing the ability for even-slower systems to set timeouts
greater than 10min.
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