Re: [HACKERS] Parallel Select query performance and shared buffers

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To: Andres Freund <andres@xxxxxxxxxxxxxxx>
Subject: Re: [HACKERS] Parallel Select query performance and shared buffers
From: Metin Doslu <metin@xxxxxxxxxxxxx>
Date: Wed, 4 Dec 2013 20:28:22 +0200
Cc: postgres performance list <pgsql-performance@xxxxxxxxxxxxxx>, pgsql-hackers <pgsql-hackers@xxxxxxxxxxxxxx>, Amit Kapila <amit.kapila16@xxxxxxxxx>, Claudio Freire <klaussfreire@xxxxxxxxx>
In-reply-to: <20131204182601.GF7383@awork2.anarazel.de>

> You could try my lwlock-scalability improvement patches - for some
> workloads here, the improvements have been rather noticeable. Which
> version are you testing?

I'm testing with PostgreSQL 9.3.1.

References:
- Re: Parallel Select query performance and shared buffers
  - From: Metin Doslu
- Re: [HACKERS] Parallel Select query performance and shared buffers
  - From: Andres Freund

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