From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>, hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] posmaster failed under high load |
Date: | 1999-05-05 15:17:27 |
Message-ID: | 199905051517.LAA03083@candle.pha.pa.us |
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Lists: | pgsql-hackers |
> Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> writes:
> > That's why I noticed 10 or more (postmaster) processes, which eventually
> > gone after 30-40 minutes.
>
> Could those be new backends that have been forked off the main
> postmaster, but haven't yet gotten around to changing their ps info?
> I'm not sure what would block a new backend for many minutes before
> it did that, however. Can you attach to one of these processes with
> a debugger and get a backtrace to show what it's doing?
I can't imagine what they would be waiting for, but it seems like a good
guess.
--
Bruce Momjian | http://www.op.net/~candle
maillist(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
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