From: | Magnus Hagander <magnus(at)hagander(dot)net> |
---|---|
To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, Peter Geoghegan <peter(at)2ndquadrant(dot)com>, PG Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Why do we still have commit_delay and commit_siblings? |
Date: | 2012-05-14 07:15:00 |
Message-ID: | CABUevEyL+--4GZDG4PxewPuDyjZ4uMFqqxXNLukYf=3qRJsT+w@mail.gmail.com |
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On Mon, May 14, 2012 at 8:17 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Mon, May 14, 2012 at 2:07 AM, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
>> Keeping a parameter without any clue as to whether it has benefit is
>> just wasting people's time.
>
> No, arguing that we should remove a parameter because it's useless
> when you haven't bothered to test whether or not it actually is
> useless is wasting people's time.
It's most certainly not, IMHO. Discussing it here is *not* a waste of
time. Or if any, it's a waste of time for a couple of people. If we
leave it in, and it's useless, we waste the time of thousands of
users. The choice between those two should be obvious.
>> We don't ADD parameters based on supposition, why should we avoid
>> removing parameters that have no measured benefit?
>
> If they have no actual benefit, of course we should remove them. If
> they have no measured benefit because no one has bothered to measure,
> that's not a reason to remove them.
Another option might be to as a first step remove them from the .conf
file or have a "deprecated" section, maybe? But if we do that, people
aren't likely to use them anyway...
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/
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