Re: Reduce ProcArrayLock contention - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Reduce ProcArrayLock contention
Date
Msg-id 20150729181849.GI24218@alap3.anarazel.de
Whole thread Raw
In response to Re: Reduce ProcArrayLock contention  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: Reduce ProcArrayLock contention
Re: Reduce ProcArrayLock contention
List pgsql-hackers
On 2015-07-29 12:54:59 -0400, Robert Haas wrote:
> I would try to avoid changing lwlock.c.  It's pretty easy when so
> doing to create mechanisms that work now but make further upgrades to
> the general lwlock mechanism difficult.  I'd like to avoid that.

I'm massively doubtful that re-implementing parts of lwlock.c is the
better outcome. Then you have two different infrastructures you need to
improve over time.



pgsql-hackers by date:

Previous
From: Andres Freund
Date:
Subject: Re: LWLock deadlock and gdb advice
Next
From: Noah Misch
Date:
Subject: Re: security labels on databases are bad for dump & restore