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 20:03:26 +0200
Cc
: Andres Freund <
andres@xxxxxxxxxxxxxxx
>, Amit Kapila <
amit.kapila16@xxxxxxxxx
>, pgsql-hackers <
pgsql-hackers@xxxxxxxxxxxxxx
>, postgres performance list <
pgsql-performance@xxxxxxxxxxxxxx
>
In-reply-to
: <CAGTBQpb5_K-_YY96D-CRh=mKq6AQW45ztptV5akCNUuV7jxR_A@mail.gmail.com>
> You could try HVM. I've noticed it fare better under heavy CPU load,
> and it's not fully-HVM (it still uses paravirtualized network and
> I/O).
I already tried with HVM (cc2.8xlarge instance on Amazon EC2) and observed same problem.
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
Re: [HACKERS] Parallel Select query performance and shared buffers
From:
Andres Freund
Re: [HACKERS] Parallel Select query performance and shared buffers
From:
Metin Doslu
Re: [HACKERS] Parallel Select query performance and shared buffers
From:
Andres Freund
Re: [HACKERS] Parallel Select query performance and shared buffers
From:
Claudio Freire
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