Re: Postgresql 8.4.1 segfault, backtrace

From: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Michael Brown <mbrown(at)fensystems(dot)co(dot)uk>, Richard Neill <rn214(at)hermes(dot)cam(dot)ac(dot)uk>, pgsql-bugs(at)postgreSQL(dot)org
Subject: Re: Postgresql 8.4.1 segfault, backtrace
Date: 2009-09-25 06:53:24
Message-ID: 4ABC68E4.9040208@enterprisedb.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-bugs

Tom Lane wrote:
> 2. By chance, a shared-cache-inval flush comes through while it's doing
> that, causing all non-open, non-nailed relcache entries to be discarded.
> Including, in particular, the one that is "next" according to the
> hash_seq_search's status.

I thought we have catchup interrupts disabled at that point. Where does
the flush come from?

--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com

In response to

Responses

Browse pgsql-bugs by date

  From Date Subject
Next Message Tom Lane 2009-09-25 07:05:32 Re: Postgresql 8.4.1 segfault, backtrace
Previous Message Tom Lane 2009-09-25 02:08:07 Re: Postgresql 8.4.1 segfault, backtrace