| From: | Andrew - Supernews <andrew+nonews(at)supernews(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Solved? Re: 8.2.4 signal 11 with large transaction |
| Date: | 2007-07-21 01:02:20 |
| Message-ID: | slrnfa2mor.31cl.andrew+nonews@atlantis.supernews.net |
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| Lists: | pgsql-general pgsql-hackers |
On 2007-07-20, Bill Moran <wmoran(at)collaborativefusion(dot)com> wrote:
> It just occurred to me that there's another wildcard in this one.
> The 8.1 system I tested was on FreeBSD 5.5, while both 8.2 systems
> were running on FreeBSD 6.2. I wonder if FreeBSD has changed
> which signal gets sent on memory exhaustion?
Neither 5.x nor 6.x send any sort of signal simply because maxdsize was
reached; the only effect of reaching maxdsize is that further memory
allocations fail.
I'd guess that the most likely cause for a sig11 under those circumstances
is a stack overflow resulting from recursive errors...
--
Andrew, Supernews
http://www.supernews.com - individual and corporate NNTP services
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