Re: [HACKERS] an older problem? hash table out of memory - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: [HACKERS] an older problem? hash table out of memory
Date
Msg-id 199905040438.AAA15458@candle.pha.pa.us
Whole thread Raw
In response to Re: [HACKERS] an older problem? hash table out of memory  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [HACKERS] an older problem? hash table out of memory  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
> Michael Contzen <mcontzen@dohle.com> writes:
> > Well, increasing the buffers to -B256 results to:
> > pqReadData() -- backend closed the channel unexpectedly.
> > The log says:
> > FATAL: s_lock(4015e1c5) at bufmgr.c:1949, stuck spinlock. Aborting.
> 
> I can't reproduce that here...  anyone else?
> 
> The "hashtable out of memory" problem is reproducible, however.
> I'm on it.

Historically, no one knows much about the hash routines.

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