From: | Mario Weilguni <mweilguni(at)sime(dot)com> |
---|---|
To: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: VACUUM/t_ctid bug (was Re: GiST concurrency commited) |
Date: | 2005-08-30 09:58:37 |
Message-ID: | 200508301158.37593.mweilguni@sime.com |
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Lists: | pgsql-hackers |
Am Dienstag, 30. August 2005 11:25 schrieb Teodor Sigaev:
> Fixed in 8.0, 7.4 and 7.3 branches.
>
> Tom Lane wrote:
> > Teodor Sigaev <teodor(at)sigaev(dot)ru> writes:
> >>http://www.sigaev.ru/gist/concur.pl
> >>http://www.sigaev.ru/gist/concur.sh
> >
> > BTW, these scripts seem to indicate that there's a GIST or
> > contrib/intarray problem in the 8.0 branch. I was trying to use 'em
> > to test REL8_0_STABLE branch tip to verify my t_ctid chain backpatch,
> > and I pretty consistently see "Problem with update":
> >
> > Start: parallel mode with 4 flows
> > Problem with update {77,77}:0 count:1 at concur.pl line 91.
> > Issuing rollback() for database handle being DESTROY'd without explicit
> > disconnect(). Problem with update {43,24}:3 count:1 at concur.pl line 91.
> > Issuing rollback() for database handle being DESTROY'd without explicit
> > disconnect(). Problem with update {43,43}:2 count:1 at concur.pl line 91.
> > Issuing rollback() for database handle being DESTROY'd without explicit
> > disconnect(). 1 flow finish. Stats: ni:75000 nu:1661 nd:216 nv:13(nf:3)
> > nt:780 All flow finish; status: 255; elapsed time: 265.48 sec
> >
> > Is this something that can be fixed for 8.0.4?
> >
> > regards, tom lane
Since 7.4 we have troubles with ltree (seldom corruption of buffer cache, not
on-disk), might this bug be somehow related to the ltree problem?
7.2 was rock-stable with ltree.
Best regards,
Mario Weilguni
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