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Re: Unixware 714 pthreads

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: ohp(at)pyrenet(dot)fr
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Unixware 714 pthreads
Date: 2004-10-26 21:59:17
Message-ID: 200410262159.i9QLxHI02371@candle.pha.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
The only help I can be is that on Unixware (only) the backend is
compiled with threading enabled.  This might be showing some thread
bugs.


---------------------------------------------------------------------------

ohp(at)pyrenet(dot)fr wrote:
> Hi every one,
> 
> I need help to debug the problem I have on Unixware 714 and beta3.
> postgresql make check hangs on plpgsql test when compiled with
> --enable-thread-safty.
> 
> It does hang on select block_me();
> 
> This select should be canceled by the set statement_timeout=1000, instead,
> the backend is 100% CPU bound and only kill -9 can kill it.
> 
> It works ok when compiled without -enable-thread-safty.
> 
> I've tried almost every thing I could think of, but not knowing so much
> about threads and PG source code, I request that someone can help me as to
> find a way to debug this. It worked up until beta2, but I'm not sure
> block_me()was there.
> 
> I really need someone to tell me where to begin.
> 
> TIA
> 
> -- 
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> FRANCE                          Email: ohp(at)pyrenet(dot)fr
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-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman(at)candle(dot)pha(dot)pa(dot)us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
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