com presentations: Tweaks to Tweakers: slides/intro/web_impac t.xml tweakers.html tweakers.xml

Commit:    31909beb68a34d8c48e4c2d7be1a4865f3bcff23
Author:    Rasmus Lerdorf <[email protected]>         Thu, 16 Feb 2017 12:55:25 +0100
Parents:   772faeb61658e0d263b2a839fb1b569e79c97f68
Branches:  master

Link:       http://git.php.net/?p=presentations.git;a=commitdiff;h=31909beb68a34d8c48e4c2d7be1a4865f3bcff23

Log:
Tweaks to Tweakers

Changed paths:
  A  slides/intro/web_impact.xml
  M  tweakers.html
  M  tweakers.xml


Diff:
diff --git a/slides/intro/web_impact.xml b/slides/intro/web_impact.xml
new file mode 100644
index 0000000..109e17f
--- /dev/null
+++ b/slides/intro/web_impact.xml
@@ -0,0 +1,49 @@
+<slide title="" section="impact">
+
+<blurb fontsize="20em" align="center">Saving the Planet?</blurb>
+
+<break lines="1" section="impact1"/>
+
+<list>
+<bullet marginleft="-1em" fontsize="1.5em">Around 2 billion sites on the web</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">On 10 million physical machines</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">PHP drives at least 50%</bullet>
+</list>
+
+<break lines="1" section="impact2"/>
+
+<list>
+<bullet marginleft="-1em" fontsize="1.5em">Currently ~5% PHP 7 Adoption</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">which is about 250k physical servers</bullet>
+</list>
+
+<break lines="1" section="impact3"/>
+
+<list>
+<bullet marginleft="-1em" fontsize="1.5em">3000 KWH/year per server costs approx. US$400</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">Data center cooling doubles that</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">0.5kg CO2 per KWH</bullet>
+</list>
+
+<break lines="1" section="impact4"/>
+<blurb fontsize="2em" align="left">At 5% Adoption</blurb>
+<list>
+<bullet marginleft="-1em" fontsize="1.5em">US $200M savings</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">750M KWH Savings</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">375M kg less CO2</bullet>
+</list>
+
+<break lines="1" section="impact5"/>
+<blurb fontsize="2em" align="left">At 100% Adoption</blurb>
+<list>
+<bullet marginleft="-1em" fontsize="1.5em">$4B savings</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">15B KWH Savings</bullet>
+<bullet marginleft="-1em" fontsize="1.5em">7.5B kg less CO2</bullet>
+</list>
+
+<break lines="1" section="impact6"/>
+
+<blurb fontsize="20em" align="left">Do your part</blurb>
+<blurb fontsize="20em" align="left">Upgrade to PHP 7!</blurb>
+
+</slide>
diff --git a/tweakers.html b/tweakers.html
index ba10019..d9009f0 100644
--- a/tweakers.html
+++ b/tweakers.html
@@ -337,6 +337,50 @@ $ make -j8 prof-use</code></pre>
 		<img src="/presentations/slides/intro/mem.png" align="center" width="882" height="465">
 		</section>	</section>
 	<section>
+		<section id="impact">
+		<h1 style="text-align:center;">Saving the Planet?</h1>
+		</section>
+<section id="impact1">
+		<ul>
+			<li style="font-size: 1.5em;margin-left: -1em;">Around 2 billion sites on the web</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">On 10 million physical machines</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">PHP drives at least 50%</li>
+		</ul>
+		</section>
+<section id="impact2">
+		<ul>
+			<li style="font-size: 1.5em;margin-left: -1em;">Currently ~5% PHP 7 Adoption</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">which is about 250k physical servers</li>
+		</ul>
+		</section>
+<section id="impact3">
+		<ul>
+			<li style="font-size: 1.5em;margin-left: -1em;">3000 KWH/year per server costs approx. US$400</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">Data center cooling doubles that</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">0.5kg CO2 per KWH</li>
+		</ul>
+		</section>
+<section id="impact4">
+		<p class="p" style="font-size:2em;text-align:left;">At 5% Adoption</p>
+		<ul>
+			<li style="font-size: 1.5em;margin-left: -1em;">US $200M savings</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">750M KWH Savings</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">375M kg less CO2</li>
+		</ul>
+		</section>
+<section id="impact5">
+		<p class="p" style="font-size:2em;text-align:left;">At 100% Adoption</p>
+		<ul>
+			<li style="font-size: 1.5em;margin-left: -1em;">$4B savings</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">15B KWH Savings</li>
+			<li style="font-size: 1.5em;margin-left: -1em;">7.5B kg less CO2</li>
+		</ul>
+		</section>
+<section id="impact6">
+		<h1 style="text-align:left;">Do your part</h1>
+		<h1 style="text-align:left;">Upgrade to PHP 7!</h1>
+		</section>	</section>
+	<section>
 		<section id="php7">
 		<img src="/presentations/slides/intro/php7trans-200.png"  width="" height="">
 		<p class="p" style="font-size:1.1em;text-align:left;">engine improvements</p>
@@ -555,8 +599,8 @@ $bytes = random_bytes(10);
 
 var_dump( $int );
 var_dump( bin2hex($bytes) );</code></pre>
-		<pre class="output" style="font-size:1.2em;">int(-214)
-string(20) "e0d8bc16e7d8e8f581a8"
+		<pre class="output" style="font-size:1.2em;">int(-430)
+string(20) "bc346f91e6b37e6ba64d"
 		</pre>		</section>	</section>
 	<section>
 		<section id="php71">
diff --git a/tweakers.xml b/tweakers.xml
index 7d6d3c2..d889ef1 100644
--- a/tweakers.xml
+++ b/tweakers.xml
@@ -36,6 +36,7 @@
 <slide>slides/intro/wp2017.xml</slide>
 <slide>slides/intro/smemwp2017.xml</slide>
 <slide>slides/intro/php7prod.xml</slide>
+<slide>slides/intro/web_impact.xml</slide>
 
 <slide>slides/intro/php7_2017.xml</slide>
 <slide>slides/intro/php71_2017.xml</slide>