From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Justin Pryzby <pryzby@telsasoft.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@postgresql.org
Subject: Re: SIGSEGV in BRIN autosummarize
Date: Wed, 18 Oct 2017 18:54:09 +0200
Message-ID: <20171018165409.2cznyyugvqigtktt@alvherre.pgsql> (raw)
In-Reply-To: <20171018164855.GC17895@telsasoft.com>
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Justin Pryzby wrote:
> No crashes in ~28hr. It occurs to me that it's a weaker test due to not
> preserving most compilation options.
And the previous code crashes in 45 minutes? That's solid enough for
me; I'll clean up the patch and push in the next few days. I think what
you have now should be sufficient for the time being for your production
system.
> If I understand, our crash isn't explained by the avw_database test
> anyway (?)
I don't see why you would think that -- I disagree.
> Should I make clean and recompile with all non-prefix options and a minimal
> patch (avw_database==MyDatabaseId || continue) ?
>
> Or recompile with existing options but no patch to first verify crash occurs
> with locally compiled binary?
I don't think either of these actions is necessary.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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To: pgsql-hackers@postgresql.org
Cc: alvherre@alvh.no-ip.org, pryzby@telsasoft.com, tgl@sss.pgh.pa.us
Subject: Re: SIGSEGV in BRIN autosummarize
In-Reply-To: <20171018165409.2cznyyugvqigtktt@alvherre.pgsql>
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