Re: [HACKERS] Shared memory corruption?
Bruce Momjian <maillist@candle.pha.pa.us>
From: Bruce Momjian <maillist@candle.pha.pa.us>
To: vadim@sable.krasnoyarsk.su (Vadim B. Mikheev)
Cc: tih@Hamartun.Priv.NO, pgsql-hackers@postgreSQL.org
Date: 1998-02-19T14:24:36Z
Lists: pgsql-hackers
> > Bruce Momjian wrote: > > > > Vadim, I may need your help on this one. I can reproduce it by runinng > > the regression test, and doing a shell 'while' loop that continuously > > creates databases: > > > > while : > > do > > sh -c 'createdb $$' > > done > > > > I get the errors too. I have no idea on a cause. I would hope it is > > not the new deadlock code, or locking fixes I did. I think the message > > comes from smgrblindwrt. Is it possible our new speedups are causing > > it? > > I can reproduce it. Keep looking... > BTW, did you compile without --enable-cassert ? > (Should be ON by default in beta-s...) > I got some interest assertion from BufferAlloc, without CASSERT you should get > dead spinlock from there. I always have asserts on. -- Bruce Momjian maillist@candle.pha.pa.us