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

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To: Claudio Freire <klaussfreire@xxxxxxxxx>
Subject: Re: [HACKERS] Parallel Select query performance and shared buffers
From: Metin Doslu <metin@xxxxxxxxxxxxx>
Date: Wed, 4 Dec 2013 18:35:25 +0200
Cc: Amit Kapila <amit.kapila16@xxxxxxxxx>, pgsql-hackers <pgsql-hackers@xxxxxxxxxxxxxx>, postgres performance list <pgsql-performance@xxxxxxxxxxxxxx>
In-reply-to: <CAGTBQpbRNt7oK9Z9dJpN_ChV4TqBZpYD+634Zm1wg4NjC_Zx2w@mail.gmail.com>

>Notice the huge %sy

>What kind of VM are you using? HVM or paravirtual?

This instance is paravirtual.

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

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