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	<title>Comments for Eduardo Silva Pereira</title>
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	<link>http://edsiper.linuxchile.cl/blog</link>
	<description>edsiper's personal website</description>
	<lastBuildDate>Wed, 09 Nov 2011 03:48:39 +0000</lastBuildDate>
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		<title>Comment on Monkey ? NodeJS ?, when &amp; where&#8230; by Eduardo Silva</title>
		<link>http://edsiper.linuxchile.cl/blog/2011/11/08/monkey-nodejs-when-where/comment-page-1/#comment-6450</link>
		<dc:creator>Eduardo Silva</dc:creator>
		<pubDate>Wed, 09 Nov 2011 03:48:39 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=578#comment-6450</guid>
		<description>&lt;a href=&quot;#comment-6448&quot; rel=&quot;nofollow&quot;&gt;@Joe &lt;/a&gt; 

I have updated the results. thanks for the code!</description>
		<content:encoded><![CDATA[<p><a href="#comment-6448" rel="nofollow">@Joe </a> </p>
<p>I have updated the results. thanks for the code!</p>
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	<item>
		<title>Comment on Monkey ? NodeJS ?, when &amp; where&#8230; by Eduardo Silva</title>
		<link>http://edsiper.linuxchile.cl/blog/2011/11/08/monkey-nodejs-when-where/comment-page-1/#comment-6449</link>
		<dc:creator>Eduardo Silva</dc:creator>
		<pubDate>Wed, 09 Nov 2011 03:26:35 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=578#comment-6449</guid>
		<description>Now it improved a little bit:


Server Software:        
Server Hostname:        localhost
Server Port:            8888

Document Path:          /
Document Length:        11 bytes

Concurrency Level:      5000
Time taken for tests:   9.403 seconds
Complete requests:      99747
Failed requests:        0
Write errors:           0
Total transferred:      7481025 bytes
HTML transferred:       1097217 bytes
&lt;b&gt;Requests per second:    10608.48 [#/sec] (mean)&lt;/b&gt;
Time per request:       471.321 [ms] (mean)
Time per request:       0.094 [ms] (mean, across all concurrent requests)
Transfer rate:          776.99 [Kbytes/sec] received</description>
		<content:encoded><![CDATA[<p>Now it improved a little bit:</p>
<p>Server Software:<br />
Server Hostname:        localhost<br />
Server Port:            8888</p>
<p>Document Path:          /<br />
Document Length:        11 bytes</p>
<p>Concurrency Level:      5000<br />
Time taken for tests:   9.403 seconds<br />
Complete requests:      99747<br />
Failed requests:        0<br />
Write errors:           0<br />
Total transferred:      7481025 bytes<br />
HTML transferred:       1097217 bytes<br />
<b>Requests per second:    10608.48 [#/sec] (mean)</b><br />
Time per request:       471.321 [ms] (mean)<br />
Time per request:       0.094 [ms] (mean, across all concurrent requests)<br />
Transfer rate:          776.99 [Kbytes/sec] received</p>
]]></content:encoded>
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	<item>
		<title>Comment on Monkey ? NodeJS ?, when &amp; where&#8230; by Joe</title>
		<link>http://edsiper.linuxchile.cl/blog/2011/11/08/monkey-nodejs-when-where/comment-page-1/#comment-6448</link>
		<dc:creator>Joe</dc:creator>
		<pubDate>Wed, 09 Nov 2011 02:34:57 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=578#comment-6448</guid>
		<description>&lt;a href=&quot;#comment-6447&quot; rel=&quot;nofollow&quot;&gt;@Eduardo Silva &lt;/a&gt; 
That&#039;s more like it.

To run a benchmark that does use all the cores (provided that you&#039;re running node 0.6):
```
var cluster = require(&#039;cluster&#039;);
var os = require(&#039;os&#039;);

if (cluster.isMaster) {
  for (var i = 0, n = os.cpus().length; i &lt; n; ++i) cluster.fork();
} else {
  //  Insert http server example here
}
```</description>
		<content:encoded><![CDATA[<p><a href="#comment-6447" rel="nofollow">@Eduardo Silva </a><br />
That&#8217;s more like it.</p>
<p>To run a benchmark that does use all the cores (provided that you&#8217;re running node 0.6):<br />
&#8220;`<br />
var cluster = require(&#8216;cluster&#8217;);<br />
var os = require(&#8216;os&#8217;);</p>
<p>if (cluster.isMaster) {<br />
  for (var i = 0, n = os.cpus().length; i &lt; n; ++i) cluster.fork();<br />
} else {<br />
  //  Insert http server example here<br />
}<br />
&#8220;`</p>
]]></content:encoded>
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	<item>
		<title>Comment on Monkey ? NodeJS ?, when &amp; where&#8230; by Eduardo Silva</title>
		<link>http://edsiper.linuxchile.cl/blog/2011/11/08/monkey-nodejs-when-where/comment-page-1/#comment-6447</link>
		<dc:creator>Eduardo Silva</dc:creator>
		<pubDate>Wed, 09 Nov 2011 02:25:20 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=578#comment-6447</guid>
		<description>&lt;a href=&quot;#comment-6445&quot; rel=&quot;nofollow&quot;&gt;@Joe &lt;/a&gt; 

For some reason, apache benchmark with NodeJS got stuck before finish, i could increase the hits to this:


Concurrency Level:      5000
Time taken for tests:   14.548 seconds
Complete requests:      98767
Failed requests:        0
Write errors:           0
Total transferred:      7407525 bytes
HTML transferred:       1086437 bytes
&lt;b&gt;Requests per second:    6789.19 [#/sec] (mean)&lt;/b&gt;
Time per request:       736.465 [ms] (mean)
Time per request:       0.147 [ms] (mean, across all concurrent requests)
Transfer rate:          497.26 [Kbytes/sec] received

the requests per seconds were increased but still doing a little slow..</description>
		<content:encoded><![CDATA[<p><a href="#comment-6445" rel="nofollow">@Joe </a> </p>
<p>For some reason, apache benchmark with NodeJS got stuck before finish, i could increase the hits to this:</p>
<p>Concurrency Level:      5000<br />
Time taken for tests:   14.548 seconds<br />
Complete requests:      98767<br />
Failed requests:        0<br />
Write errors:           0<br />
Total transferred:      7407525 bytes<br />
HTML transferred:       1086437 bytes<br />
<b>Requests per second:    6789.19 [#/sec] (mean)</b><br />
Time per request:       736.465 [ms] (mean)<br />
Time per request:       0.147 [ms] (mean, across all concurrent requests)<br />
Transfer rate:          497.26 [Kbytes/sec] received</p>
<p>the requests per seconds were increased but still doing a little slow..</p>
]]></content:encoded>
	</item>
	<item>
		<title>Comment on Monkey ? NodeJS ?, when &amp; where&#8230; by Eduardo Silva</title>
		<link>http://edsiper.linuxchile.cl/blog/2011/11/08/monkey-nodejs-when-where/comment-page-1/#comment-6446</link>
		<dc:creator>Eduardo Silva</dc:creator>
		<pubDate>Wed, 09 Nov 2011 02:18:21 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=578#comment-6446</guid>
		<description>&lt;a href=&quot;#comment-6445&quot; rel=&quot;nofollow&quot;&gt;@Joe &lt;/a&gt; 

The test did not use the KeepAlive feature, each request was a new TCP connection.  Monkey used 5 threads as workers to handle event driven events.

I am not sure how to handle the threading on Node to improve performance, if you know how please let me know so i can adjust my test.</description>
		<content:encoded><![CDATA[<p><a href="#comment-6445" rel="nofollow">@Joe </a> </p>
<p>The test did not use the KeepAlive feature, each request was a new TCP connection.  Monkey used 5 threads as workers to handle event driven events.</p>
<p>I am not sure how to handle the threading on Node to improve performance, if you know how please let me know so i can adjust my test.</p>
]]></content:encoded>
	</item>
	<item>
		<title>Comment on Monkey ? NodeJS ?, when &amp; where&#8230; by Joe</title>
		<link>http://edsiper.linuxchile.cl/blog/2011/11/08/monkey-nodejs-when-where/comment-page-1/#comment-6445</link>
		<dc:creator>Joe</dc:creator>
		<pubDate>Wed, 09 Nov 2011 02:12:33 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=578#comment-6445</guid>
		<description>Node is not necessarily the fastest of the pack, but the difference you are getting look really unrealistic to me. Are you sure that 
- both webservers run with the same keepAlive settings?
- both webservers use the same number of worker threads / processes?</description>
		<content:encoded><![CDATA[<p>Node is not necessarily the fastest of the pack, but the difference you are getting look really unrealistic to me. Are you sure that<br />
- both webservers run with the same keepAlive settings?<br />
- both webservers use the same number of worker threads / processes?</p>
]]></content:encoded>
	</item>
	<item>
		<title>Comment on Oracle &#8211; Linux Support Engineer by Eduardo Silva</title>
		<link>http://edsiper.linuxchile.cl/blog/2011/04/20/oracle-linux-support-engineer/comment-page-1/#comment-6417</link>
		<dc:creator>Eduardo Silva</dc:creator>
		<pubDate>Tue, 31 May 2011 22:21:55 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=452#comment-6417</guid>
		<description>Buen ingles, hablado  y escrito
Linux Kernel, modules
Troubleshooting de kernel panic y ooops
Manejo de paquetes RPM
Filesystems  (ideal OCFS2)
ProcFS (CPU, Memoria, Swap)
entre otros...</description>
		<content:encoded><![CDATA[<p>Buen ingles, hablado  y escrito<br />
Linux Kernel, modules<br />
Troubleshooting de kernel panic y ooops<br />
Manejo de paquetes RPM<br />
Filesystems  (ideal OCFS2)<br />
ProcFS (CPU, Memoria, Swap)<br />
entre otros&#8230;</p>
]]></content:encoded>
	</item>
	<item>
		<title>Comment on Oracle &#8211; Linux Support Engineer by carlos alegria</title>
		<link>http://edsiper.linuxchile.cl/blog/2011/04/20/oracle-linux-support-engineer/comment-page-1/#comment-6416</link>
		<dc:creator>carlos alegria</dc:creator>
		<pubDate>Tue, 31 May 2011 21:52:55 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=452#comment-6416</guid>
		<description>Estimado, este aviso aun sigue en pie ? 

que conocimientos minimos hay que tener?


Saludos</description>
		<content:encoded><![CDATA[<p>Estimado, este aviso aun sigue en pie ? </p>
<p>que conocimientos minimos hay que tener?</p>
<p>Saludos</p>
]]></content:encoded>
	</item>
	<item>
		<title>Comment on Nerd Score by Eduardo</title>
		<link>http://edsiper.linuxchile.cl/blog/2010/04/21/nerd-score/comment-page-1/#comment-6359</link>
		<dc:creator>Eduardo</dc:creator>
		<pubDate>Mon, 03 May 2010 15:17:54 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=305#comment-6359</guid>
		<description>Hola, 

lo dices por los post de tipo tecnico ?

saludos</description>
		<content:encoded><![CDATA[<p>Hola, </p>
<p>lo dices por los post de tipo tecnico ?</p>
<p>saludos</p>
]]></content:encoded>
	</item>
	<item>
		<title>Comment on Get Pipe buffer size by Eduardo</title>
		<link>http://edsiper.linuxchile.cl/blog/2008/06/26/get-pipe-buffer-size/comment-page-1/#comment-6268</link>
		<dc:creator>Eduardo</dc:creator>
		<pubDate>Wed, 31 Mar 2010 19:07:50 +0000</pubDate>
		<guid isPermaLink="false">http://edsiper.linuxchile.cl/blog/?p=41#comment-6268</guid>
		<description>:)</description>
		<content:encoded><![CDATA[<p> <img src='http://edsiper.linuxchile.cl/blog/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
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