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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<!-- 2019-11-29 ven. 14:13 -->
<!-- 2019-11-29 ven. 15:36 -->
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Distributed experiments on Grid'5000 &#x2026; and beyond !</title>
......@@ -235,24 +235,24 @@ for the JavaScript code in this tag.
<h2>Table of Contents</h2>
<div id="text-table-of-contents">
<ul>
<li><a href="#org23e5860">1. Benchmarking a real application</a></li>
<li><a href="#org06948d2">2. Before you start</a>
<li><a href="#orga85c5d6">1. Benchmarking a real application</a></li>
<li><a href="#org7764958">2. Before you start</a>
<ul>
<li><a href="#org6bd7542">2.1. Grid'5000 stuffs</a></li>
<li><a href="#org4776337">2.2. Setup on Grid'5000</a></li>
<li><a href="#orgd9c7ad4">2.1. Grid'5000 stuffs</a></li>
<li><a href="#org0e91667">2.2. Setup on Grid'5000</a></li>
</ul>
</li>
<li><a href="#orgfbf4f4f">3. Deployment time !</a>
<li><a href="#org8829a82">3. Deployment time !</a>
<ul>
<li><a href="#org412b407">3.1. Deploy it</a></li>
<li><a href="#org6885494">3.2. Access it</a></li>
<li><a href="#orgc8ebccd">3.1. Deploy it</a></li>
<li><a href="#org1de908d">3.2. Access it</a></li>
</ul>
</li>
<li><a href="#orge6308b3">4. Deploy the monitoring stack</a></li>
<li><a href="#orgc211779">5. Benchmark the system</a>
<li><a href="#orgaffbc51">4. Deploy the monitoring stack</a></li>
<li><a href="#org5e54729">5. Benchmark the system</a>
<ul>
<li><a href="#org78bc774">5.1. Deploy the benchmarking nodes</a></li>
<li><a href="#org8d75c13">5.2. Observations</a></li>
<li><a href="#org603f3a8">5.1. Deploy the benchmarking nodes</a></li>
<li><a href="#org347c25e">5.2. Observations</a></li>
</ul>
</li>
</ul>
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</div>
<div id="outline-container-org23e5860" class="outline-2">
<h2 id="org23e5860"><span class="section-number-2">1</span> Benchmarking a real application</h2>
<div id="outline-container-orga85c5d6" class="outline-2">
<h2 id="orga85c5d6"><span class="section-number-2">1</span> Benchmarking a real application</h2>
<div class="outline-text-2" id="text-1">
<p>
In this tutorial we'll cover some aspects of evaluating the performance of a
real application. We'll work with <code>overleaf</code>. <code>overleaf</code> is a collaborative
text editor that uses Latex to produce pdf files. Figure <a href="#org1c3a7d7">1</a>
text editor that uses Latex to produce pdf files. Figure <a href="#org9d680d7">1</a>
is an overview of the editing part of the software.
</p>
<div id="org1c3a7d7" class="figure">
<div id="org9d680d7" class="figure">
<p><a href="./figs/overleaf-v2-editor.png"><img src="./figs/overleaf-v2-editor.png" alt="overleaf-v2-editor.png" /></a>
</p>
<p><span class="figure-number">Figure 1: </span>Overview of <code>overleaf</code> editor: on the left users can collaboratively edit the document. On the right the document is rendered.</p>
......@@ -292,16 +292,16 @@ the official/commercial instance).</li>
</div>
</div>
<div id="outline-container-org06948d2" class="outline-2">
<h2 id="org06948d2"><span class="section-number-2">2</span> Before you start</h2>
<div id="outline-container-org7764958" class="outline-2">
<h2 id="org7764958"><span class="section-number-2">2</span> Before you start</h2>
<div class="outline-text-2" id="text-2">
<p>
Make sure you are ok with the following.
</p>
</div>
<div id="outline-container-org6bd7542" class="outline-3">
<h3 id="org6bd7542"><span class="section-number-3">2.1</span> Grid'5000 stuffs</h3>
<div id="outline-container-orgd9c7ad4" class="outline-3">
<h3 id="orgd9c7ad4"><span class="section-number-3">2.1</span> Grid'5000 stuffs</h3>
<div class="outline-text-3" id="text-2-1">
<div class="note">
<p>
......@@ -315,8 +315,8 @@ we'll prefer to use higher level tools for now.
</div>
<div id="outline-container-org4776337" class="outline-3">
<h3 id="org4776337"><span class="section-number-3">2.2</span> Setup on Grid'5000</h3>
<div id="outline-container-org0e91667" class="outline-3">
<h3 id="org0e91667"><span class="section-number-3">2.2</span> Setup on Grid'5000</h3>
<div class="outline-text-3" id="text-2-2">
<p>
Connect to a Grid'5000 frontend of your choice (e.g rennes, nancy &#x2026;)
......@@ -344,11 +344,11 @@ $<span style="color: #7590db;">frontend</span><span style="color: #4f97d7;">(</s
</div>
</div>
<div id="outline-container-orgfbf4f4f" class="outline-2">
<h2 id="orgfbf4f4f"><span class="section-number-2">3</span> Deployment time !</h2>
<div id="outline-container-org8829a82" class="outline-2">
<h2 id="org8829a82"><span class="section-number-2">3</span> Deployment time !</h2>
<div class="outline-text-2" id="text-3">
<p>
Figure <a href="#org64a797c">2</a> represents a simplified view of what we'll deploy. In blue
Figure <a href="#orgb157dc8">2</a> represents a simplified view of what we'll deploy. In blue
some services of <code>overleaf</code> are represented. First the Web portal is the entry
point to all the user requests. The three other services in the picture are
involved when compiling a document. The compilation service interacts with the
......@@ -359,7 +359,7 @@ involved to provide the chat feature, history feature, real-time interaction
</p>
<div id="org64a797c" class="figure">
<div id="orgb157dc8" class="figure">
<p><a href="./figs/simple_compilation.png"><object type="image/svg+xml" data="./figs/simple_compilation.svg" class="org-svg">
Sorry, your browser does not support SVG.</object></a>
</p>
......@@ -379,8 +379,8 @@ After the deployment you'll be able to:
</div>
</div>
<div id="outline-container-org412b407" class="outline-3">
<h3 id="org412b407"><span class="section-number-3">3.1</span> Deploy it</h3>
<div id="outline-container-orgc8ebccd" class="outline-3">
<h3 id="orgc8ebccd"><span class="section-number-3">3.1</span> Deploy it</h3>
<div class="outline-text-3" id="text-3-1">
<div class="org-src-container">
<pre class="src src-bash">$<span style="color: #7590db;">frontend</span><span style="color: #4f97d7;">(</span>venv<span style="color: #4f97d7;">)</span>: python overleaf.py deploy --cluster=paravance
......@@ -397,8 +397,8 @@ After the deployment you'll be able to:
</div>
</div>
<div id="outline-container-org6885494" class="outline-3">
<h3 id="org6885494"><span class="section-number-3">3.2</span> Access it</h3>
<div id="outline-container-org1de908d" class="outline-3">
<h3 id="org1de908d"><span class="section-number-3">3.2</span> Access it</h3>
<div class="outline-text-3" id="text-3-2">
<p>
To know where your services are installed you can run:
......@@ -450,8 +450,8 @@ You can access the web portal of your friends by replacing the address of the we
</div>
</div>
<div id="outline-container-orge6308b3" class="outline-2">
<h2 id="orge6308b3"><span class="section-number-2">4</span> Deploy the monitoring stack</h2>
<div id="outline-container-orgaffbc51" class="outline-2">
<h2 id="orgaffbc51"><span class="section-number-2">4</span> Deploy the monitoring stack</h2>
<div class="outline-text-2" id="text-4">
<div class="org-src-container">
<pre class="src src-bash">$<span style="color: #7590db;">frontend</span><span style="color: #4f97d7;">(</span>venv<span style="color: #4f97d7;">)</span>: python overleaf.py monitoring
......@@ -468,8 +468,8 @@ You can access the web portal of your friends by replacing the address of the we
</div>
</div>
<div id="outline-container-orgc211779" class="outline-2">
<h2 id="orgc211779"><span class="section-number-2">5</span> Benchmark the system</h2>
<div id="outline-container-org5e54729" class="outline-2">
<h2 id="org5e54729"><span class="section-number-2">5</span> Benchmark the system</h2>
<div class="outline-text-2" id="text-5">
<p>
Benchmarking will consist in generating some load on the system.
......@@ -487,8 +487,8 @@ before destroying it
</p>
</div>
<div id="outline-container-org78bc774" class="outline-3">
<h3 id="org78bc774"><span class="section-number-3">5.1</span> Deploy the benchmarking nodes</h3>
<div id="outline-container-org603f3a8" class="outline-3">
<h3 id="org603f3a8"><span class="section-number-3">5.1</span> Deploy the benchmarking nodes</h3>
<div class="outline-text-3" id="text-5-1">
<div class="org-src-container">
<pre class="src src-bash">$<span style="color: #7590db;">frontend</span><span style="color: #4f97d7;">(</span>venv<span style="color: #4f97d7;">)</span>: python overleaf.py bench
......@@ -505,8 +505,8 @@ before destroying it
</div>
</div>
<div id="outline-container-org8d75c13" class="outline-3">
<h3 id="org8d75c13"><span class="section-number-3">5.2</span> Observations</h3>
<div id="outline-container-org347c25e" class="outline-3">
<h3 id="org347c25e"><span class="section-number-3">5.2</span> Observations</h3>
<div class="outline-text-3" id="text-5-2">
<p>
Observations can be made on two portals:
......@@ -534,7 +534,7 @@ consumption and some application metrics</li>
<div class="note">
<p>
To help you, you can introduce some <b>variations</b> in the generated load. See
<code>python overleaf.g5k bench --help</code> options; you'll be able to change the
<code>python overleaf.py bench --help</code> options; you'll be able to change the
frequency of creation of projects of the different types.
</p>
......@@ -545,7 +545,7 @@ frequency of creation of projects of the different types.
</div>
<div id="postamble" class="status">
<p class="author">Author: Matthieu Simonin</p>
<p class="date">Created: 2019-11-29 ven. 14:13</p>
<p class="date">Created: 2019-11-29 ven. 15:36</p>
<p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>
</div>
</body>
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#+begin_note
To help you, you can introduce some *variations* in the generated load. See
~python overleaf.g5k bench --help~ options; you'll be able to change the
~python overleaf.py bench --help~ options; you'll be able to change the
frequency of creation of projects of the different types.
#+end_note
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