Date: Sun, 11 Mar 2018 22:45:50 +0100 (CET)
From: Andreas Joseph Krogh <andreas@visena.com>
To: pgsql-performance@lists.postgresql.org
Message-ID: <VisenaEmail.70.2aec0b0f17509a74.1621703e886@tc7-visena>
In-Reply-To: <1520776672756-0.post@n3.nabble.com>
Subject: Sv: Re: Sv: Memory size
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P=C3=A5 s=C3=B8ndag 11. mars 2018 kl. 14:57:52, skrev dangal <danielito.gal=
lo@gmail.com=20
<mailto:danielito.gallo@gmail.com>>:
The rest of the memory Andreas, 16 gb
=C2=A0
Then I'd blame it on the virtual environment. It's common at least in the=
=20
VMWare-world to have a 8GB disk-cache and reads going beond that are slow.=
=20
You've not told us anything about table/index-size but I believe reading th=
ose=20
from disk is the culprit here.
=C2=A0
-- Andreas Joseph Krogh
CTO / Partner - Visena AS
Mobile: +47 909 56 963
andreas@visena.com <mailto:andreas@visena.com>
www.visena.com <https://www.visena.com>
 <https://www.visena.com>


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<div>P=C3=A5 s=C3=B8ndag 11. mars 2018 kl. 14:57:52, skrev dangal &lt;<a hr=
ef=3D"mailto:danielito.gallo@gmail.com">danielito.gallo@gmail.com</a>&gt;:<=
/div>

<blockquote style=3D"border-left: 1px solid rgb(204, 204, 204); margin: 0pt=
 0pt 0pt 0.8ex; padding-left: 1ex;">
<div style=3D"display:inline; font-family: monospace; font-size: 12px;">The=
 rest of the memory Andreas, 16 gb</div>
</blockquote>

<div>=C2=A0</div>

<div>Then I'd blame it on the virtual environment. It's common at least in =
the VMWare-world to have a 8GB disk-cache and reads going beond that are sl=
ow. You've not told us anything about table/index-size but I believe readin=
g those from disk is the culprit here.</div>

<div>=C2=A0</div>

<div class=3D"origo-email-signature">
<div>--
<div><span style=3D"font-family:arial,helvetica,sans-serif;"><strong>Andrea=
s Joseph Krogh</strong></span></div>

<div><span style=3D"font-family:arial,helvetica,sans-serif;">CTO / Partner<=
/span> - Visena AS</div>

<div><span style=3D"font-family:arial,helvetica,sans-serif;">Mobile: +47 90=
9 56 963</span></div>

<div><a href=3D"mailto:andreas@visena.com">andreas@visena.com</a></div>

<div><a href=3D"https://www.visena.com">www.visena.com</a></div>

<div style=3D"padding-top: 5px"><a href=3D"https://www.visena.com"><img alt=
=3D"" src=3D"cid:part_F410733838083WLZ5WU"></a></div>
</div>
</div>

<div>=C2=A0</div>
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