MIME-Version: 1.0
In-Reply-To: 
 <CANYYVq+5Eucd3TxZS6=xkOHCw0Pj22-fu2XJ+P5O5AF-t3=Fnw@mail.gmail.com>
References: 
 <CAEaSS0ZuL=aXdy+XCu28H=O=-ZnB4zbLNTS=GqPkmvE1XYap_w@mail.gmail.com>
	<CAHwLALNXWwDX4TNCExk-TDXaWzKE-tgCEGgZiqQjdtShPZvV8Q@mail.gmail.com>
	<57463BAC.2090608@zioup.com>
	<CAHwLALMUuzVaDc2ZyUNKBv35M0AFVF8_6nuGHXtih5Wjsr=dLQ@mail.gmail.com>
	<5746F1B3.8080701@zioup.com>
	<CANYYVq+8R6GR6Q5T+PrR=3kMttBZ=FwBqCfq9EWM4D0nvaaOcw@mail.gmail.com>
	<CAHwLALNZZ_KU7eAcfar9-k_tKzkQwkU-dHQPhcPYM6_X8V6uSQ@mail.gmail.com>
	<CANYYVq+5Eucd3TxZS6=xkOHCw0Pj22-fu2XJ+P5O5AF-t3=Fnw@mail.gmail.com>
Date: Thu, 26 May 2016 10:47:23 -0400
Message-ID: 
 <CAHwLALMK4nKt2EqBi9z6c7tqiVntY1tC56QNGDvptqtTB4dyqQ@mail.gmail.com>
Subject: Re: Testing in AWS, EBS
From: Rayson Ho <raysonlogin@gmail.com>
To: Artem Tomyuk <admin@leboutique.com>
Cc: Yves Dorfsman <yves@zioup.com>, pgsql-performance@postgresql.org
Content-Type: multipart/alternative; boundary=001a113cc3f23245b50533bfde80
Precedence: bulk
Sender: pgsql-performance-owner@postgresql.org

--001a113cc3f23245b50533bfde80
Content-Type: text/plain; charset=UTF-8

On Thu, May 26, 2016 at 10:00 AM, Artem Tomyuk <admin@leboutique.com> wrote:

>
> 2016-05-26 16:50 GMT+03:00 Rayson Ho <raysonlogin@gmail.com>:
>
>> Amazon engineers said that EBS pre-warming is not needed anymore.
>
>
> but still if you will skip this step you wont get much performance on ebs
> created from snapshot.
>


IIRC, that's not what Amazon engineers said. Is that from your personal
experience, and if so, when did you do the test??

Rayson

==================================================
Open Grid Scheduler - The Official Open Source Grid Engine
http://gridscheduler.sourceforge.net/
http://gridscheduler.sourceforge.net/GridEngine/GridEngineCloud.html

--001a113cc3f23245b50533bfde80
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><div class=3D"gmail_extra"><div>On Thu, May 26, 2016 at 10=
:00 AM, Artem Tomyuk <span dir=3D"ltr">&lt;<a href=3D"mailto:admin@leboutiq=
ue.com" target=3D"_blank">admin@leboutique.com</a>&gt;</span> wrote:<br></d=
iv><div class=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"ma=
rgin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border=
-left-color:rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr"><div class=
=3D"gmail_extra"><span><br><div class=3D"gmail_quote">2016-05-26 16:50 GMT+=
03:00 Rayson Ho <span dir=3D"ltr">&lt;<a href=3D"mailto:raysonlogin@gmail.c=
om" target=3D"_blank">raysonlogin@gmail.com</a>&gt;</span>:<br><blockquote =
class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left-width:1=
px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:=
1ex"> Amazon engineers said that EBS pre-warming is not needed anymore.</bl=
ockquote></div><br></span>but still if you will skip this step you wont get=
 much performance on ebs created from snapshot.</div></div></blockquote><di=
v><br></div><div><br></div><div>IIRC, that&#39;s not what Amazon engineers =
said. Is that from your personal experience, and if so, when did you do the=
 test??</div><div><br></div>Rayson<br><br>=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<br>Open Grid Scheduler - The Off=
icial Open Source Grid Engine<br><a href=3D"http://gridscheduler.sourceforg=
e.net/" target=3D"_blank">http://gridscheduler.sourceforge.net/</a><br><div=
><a href=3D"http://gridscheduler.sourceforge.net/GridEngine/GridEngineCloud=
.html" target=3D"_blank">http://gridscheduler.sourceforge.net/GridEngine/Gr=
idEngineCloud.html</a></div><div><br></div><div>=C2=A0</div></div><br></div=
></div>

--001a113cc3f23245b50533bfde80--