Re: Misaligned BufferDescriptors causing major performance problems on AMD - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: Misaligned BufferDescriptors causing major performance problems on AMD
Date
Msg-id 20150106024304.GA13684@momjian.us
Whole thread Raw
In response to Re: Misaligned BufferDescriptors causing major performance problems on AMD  (Andres Freund <andres@2ndquadrant.com>)
Responses Re: Misaligned BufferDescriptors causing major performance problems on AMD
List pgsql-hackers
On Fri, Jan  2, 2015 at 06:25:52PM +0100, Andres Freund wrote:
> I can't run tests right now...
> 
> What exactly do you want to see with these tests? that's essentially
> what I've already benchmarked + some fprintfs?

I want to test two patches that both allocate an extra 64 bytes but
shift the alignment of just the buffer descriptor memory allocation.

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + Everyone has their own god. +



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