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Re: CLOG contention

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: CLOG contention
Date: 2012-01-06 16:50:45
Message-ID: CA+U5nM+TOBYrEg+KpsrVNpxeRj2c5QA5Cuh4atZPuzyMj2rRCA@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On Fri, Jan 6, 2012 at 3:55 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Simon Riggs <simon(at)2ndQuadrant(dot)com> writes:
>> Please can we either make it user configurable?
>
> Weren't you just complaining that *I* was overcomplicating things?
> I see no evidence to justify inventing a user-visible GUC here.
> We have rough consensus on both the need for and the shape of a formula,
> with just minor discussion about the exact parameters to plug into it.
> Punting the problem off to a GUC is not a better answer.

As long as we get 32 buffers on big systems, I have no complaint.

I'm sorry if I moaned at you personally.

-- 
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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