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Re: Reinitialize stack base after fork (for the benefit of rr)? - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Reinitialize stack base after fork (for the benefit of rr)?
Date
Msg-id 20200406015409.zdgoqyyomjufvjc4@alap3.anarazel.de
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In response to Re: Reinitialize stack base after fork (for the benefit of rr)?  (Peter Geoghegan <pg@bowt.ie>)
Responses Re: Reinitialize stack base after fork (for the benefit of rr)?
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On 2020-04-04 21:02:56 -0700, Peter Geoghegan wrote:
> On Fri, Mar 27, 2020 at 11:22 AM Andres Freund <andres@anarazel.de> wrote:
> > I've found rr [1] very useful to debug issues in postgres. The ability
> > to hit a bug, and then e.g. identify a pointer with problematic
> > contents, set a watchpoint on its contents, and reverse-continue is
> > extremely powerful.
> 
> I agree that rr is very useful. It would be great if we had a totally
> smooth workflow for debugging using rr.

I just pushed that.

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