Re: hung backends stuck in spinlock heavy endless loop - Mailing list pgsql-hackers

From Tom Lane
Subject Re: hung backends stuck in spinlock heavy endless loop
Date
Msg-id 20728.1421246508@sss.pgh.pa.us
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In response to Re: hung backends stuck in spinlock heavy endless loop  (Merlin Moncure <mmoncure@gmail.com>)
Responses Re: hung backends stuck in spinlock heavy endless loop
List pgsql-hackers
Merlin Moncure <mmoncure@gmail.com> writes:
> There were seven process with that backtrace exact backtrace (except
> that randomly they are sleeping in the spinloop).   Something else
> interesting: autovacuum has been running all night as well.  Unlike
> the other process however, cpu utilization does not register on top.
> I backtraced them as well.  They are not identical.  One of them looks
> like this:

What are the autovac processes doing (according to pg_stat_activity)?
        regards, tom lane



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