| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Greg Smith <greg(at)2ndquadrant(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: buffer assertion tripping under repeat pgbench load |
| Date: | 2012-12-24 16:31:19 |
| Message-ID: | CA+U5nM+dyguDQt4ri+mHZJBbxPqahB5c7H2AJ8FVc_Lpg8iQkA@mail.gmail.com |
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| Lists: | Postg토토 사이트 추천SQL |
On 24 December 2012 16:25, Greg Smith <greg(at)2ndquadrant(dot)com> wrote:
> On 12/24/12 11:10 AM, Simon Riggs wrote:
>
>> I wonder if you're having a hardware problem?
>
>
> Always possible. I didn't report this until I had replicated the crash and
> seen exactly the same thing twice. I've seen it crash on this assertion 6
> times now. Bad hardware is not normally so consistent.
Consistency in bugs is a wonderful thing, so I figure we can
immediately rule out the hardware.
> I kicked off another test that includes the block number just before Tom
> suggested it, so I should have the block by tomorrow at the latest. The
> range of runtime before crash is 3 to 14 hours so far.
Tom will have fixed it by then ;-)
Sorry, I should have mentioned it was the block number that I wanted
and that was why I suggested using the other print function.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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