<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
		>
<channel>
	<title>Comments on: Flex Performance on Mobile Devices</title>
	<atom:link href="http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=flex-performance-on-mobile-devices</link>
	<description>Heroku &#124; Java &#124; Scala &#124; Cloud &#124; Open Source &#124; Linux</description>
	<lastBuildDate>Wed, 08 Feb 2012 19:54:00 +0000</lastBuildDate>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	
	<item>
		<title>By: Rossman</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-163676</link>
		<dc:creator>Rossman</dc:creator>
		<pubDate>Mon, 25 Jul 2011 23:10:50 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-163676</guid>
		<description>Hey James,

I have a Google Nexus One developer handset, and running the Tour De Flex AIR app the performance is not even close to what you were demoing in that video a year ago!  If I load the 20,000 rows of data, and try and sort it, it will hang the phone.

Any idea, why the AIR app is so much slower now than in this demo?

Cheers,
mark</description>
		<content:encoded><![CDATA[<p>Hey James,</p>
<p>I have a Google Nexus One developer handset, and running the Tour De Flex AIR app the performance is not even close to what you were demoing in that video a year ago!  If I load the 20,000 rows of data, and try and sort it, it will hang the phone.</p>
<p>Any idea, why the AIR app is so much slower now than in this demo?</p>
<p>Cheers,<br />
mark</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Mandeep</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-163504</link>
		<dc:creator>Mandeep</dc:creator>
		<pubDate>Wed, 08 Jun 2011 06:57:29 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-163504</guid>
		<description>hi,

I want to display the selectedItem from the List in Android application when I return back to that view using popView.</description>
		<content:encoded><![CDATA[<p>hi,</p>
<p>I want to display the selectedItem from the List in Android application when I return back to that view using popView.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: James Ward</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-162873</link>
		<dc:creator>James Ward</dc:creator>
		<pubDate>Thu, 31 Mar 2011 13:56:13 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-162873</guid>
		<description>That is pretty slow!  You&#039;ll probably need to instrument your php code to see where that time is being spent on the server side.  If it&#039;s mostly in the amf serializing then you&#039;ll have to see how that can be fixed.  Maybe a new version of zendamf?</description>
		<content:encoded><![CDATA[<p>That is pretty slow!  You&#8217;ll probably need to instrument your php code to see where that time is being spent on the server side.  If it&#8217;s mostly in the amf serializing then you&#8217;ll have to see how that can be fixed.  Maybe a new version of zendamf?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: javier</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-162862</link>
		<dc:creator>javier</dc:creator>
		<pubDate>Wed, 30 Mar 2011 17:23:40 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-162862</guid>
		<description>This is the result of my zendamf test. i am using xampp, php 5.3.1 mysql 5.1.41,zendamf 1.11 and fb4 with default php generated services.

rows                                   request time                                    render time
--------------------------------------------------------------------------------
100                                                   1.387 secs                              0.508 secs
1000                                                5.857                                       0.511                                     
5000                                              33.857                                      0.499
10000                                           93.001                                      0.518</description>
		<content:encoded><![CDATA[<p>This is the result of my zendamf test. i am using xampp, php 5.3.1 mysql 5.1.41,zendamf 1.11 and fb4 with default php generated services.</p>
<p>rows                                   request time                                    render time<br />
&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br />
100                                                   1.387 secs                              0.508 secs<br />
1000                                                5.857                                       0.511<br />
5000                                              33.857                                      0.499<br />
10000                                           93.001                                      0.518</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: James Ward</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-162830</link>
		<dc:creator>James Ward</dc:creator>
		<pubDate>Fri, 25 Mar 2011 15:04:04 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-162830</guid>
		<description>I haven&#039;t tested this with Zend AMF.  Is it taking 30 seconds just on the server side?</description>
		<content:encoded><![CDATA[<p>I haven&#8217;t tested this with Zend AMF.  Is it taking 30 seconds just on the server side?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: javier</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-162816</link>
		<dc:creator>javier</dc:creator>
		<pubDate>Wed, 23 Mar 2011 21:01:24 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-162816</guid>
		<description>James, 

Great demo, 
You are using blazeds to generate AMF. 
What about zendamf. I&#039;m testing zendamf and it performance is very bad (30 seconds to get about 6000 rows, 60 columns per row).</description>
		<content:encoded><![CDATA[<p>James, </p>
<p>Great demo,<br />
You are using blazeds to generate AMF.<br />
What about zendamf. I&#8217;m testing zendamf and it performance is very bad (30 seconds to get about 6000 rows, 60 columns per row).</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: James Ward</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-161016</link>
		<dc:creator>James Ward</dc:creator>
		<pubDate>Tue, 16 Nov 2010 18:45:47 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-161016</guid>
		<description>Things have gotten much better now that Flex 4.5 (Hero) Lists support touch scrolling.  I need to record a new video to show them off.  Coming soon.  :)</description>
		<content:encoded><![CDATA[<p>Things have gotten much better now that Flex 4.5 (Hero) Lists support touch scrolling.  I need to record a new video to show them off.  Coming soon.  :)</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Gary</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-161009</link>
		<dc:creator>Gary</dc:creator>
		<pubDate>Mon, 15 Nov 2010 05:06:47 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-161009</guid>
		<description>The framerate isn&#039;t that impressive as it scrolls, especially when you flick it. Maybe a slow framerate on YouTube?</description>
		<content:encoded><![CDATA[<p>The framerate isn&#8217;t that impressive as it scrolls, especially when you flick it. Maybe a slow framerate on YouTube?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Derrick Grigg</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-160547</link>
		<dc:creator>Derrick Grigg</dc:creator>
		<pubDate>Fri, 01 Oct 2010 00:09:27 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-160547</guid>
		<description>This is a Flex 4 spark list with gesture support and a custom scroller class. Performs great on Android 2.2, nice smooth scrolling.

http://www.dgrigg.com/post.cfm/09/29/2010/custom-flex-list-and-droplist-for-android</description>
		<content:encoded><![CDATA[<p>This is a Flex 4 spark list with gesture support and a custom scroller class. Performs great on Android 2.2, nice smooth scrolling.</p>
<p><a href="http://www.dgrigg.com/post.cfm/09/29/2010/custom-flex-list-and-droplist-for-android" rel="nofollow">http://www.dgrigg.com/post.cfm/09/29/2010/custom-flex-list-and-droplist-for-android</a></p>
]]></content:encoded>
	</item>
	<item>
		<title>By: James Ward</title>
		<link>http://www.jamesward.com/2010/02/21/flex-performance-on-mobile-devices/comment-page-1/#comment-160544</link>
		<dc:creator>James Ward</dc:creator>
		<pubDate>Thu, 30 Sep 2010 06:21:29 +0000</pubDate>
		<guid isPermaLink="false">http://www.jamesward.com/?p=1574#comment-160544</guid>
		<description>No.  Sorry.  I tried this with Flex 3 but had some challenges because list scrolling in Flex 3 doesn&#039;t support fractional / smooth scrolling.</description>
		<content:encoded><![CDATA[<p>No.  Sorry.  I tried this with Flex 3 but had some challenges because list scrolling in Flex 3 doesn&#8217;t support fractional / smooth scrolling.</p>
]]></content:encoded>
	</item>
</channel>
</rss>

