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                    <span style="font-size:14px;">Rio On Rails</span><br/>
                    From: <a href="http://www.slideshare.net/eduardorochabr/">eduardorochabr</a>, 2 months ago<br /><br />
                    <div style="width:425px;text-align:left" id="__ss_526798"><a style="font:14px Helvetica,Arial,Sans-serif;display:block;margin:12px 0 3px 0;text-decoration:underline;" href="http://www.slideshare.net/eduardorochabr/rio-on-rails?type=powerpoint" title="Rio On Rails">Rio On Rails</a><object style="margin:0px" width="425" height="355"><param name="movie" value="http://static.slideshare.net/swf/ssplayer2.swf?doc=rioonrails-1216922499786639-9&stripped_title=rio-on-rails" /><param name="allowFullScreen" value="true"/><param name="allowScriptAccess" value="always"/><embed src="http://static.slideshare.net/swf/ssplayer2.swf?doc=rioonrails-1216922499786639-9&stripped_title=rio-on-rails" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="355"></embed></object><div style="font-size:11px;font-family:tahoma,arial;height:26px;padding-top:2px;">View SlideShare <a style="text-decoration:underline;" href="http://www.slideshare.net/eduardorochabr/rio-on-rails?type=powerpoint" title="View Rio On Rails on SlideShare">presentation</a> or <a style="text-decoration:underline;" href="http://www.slideshare.net/upload?type=powerpoint">Upload</a> your own. (tags: <a style="text-decoration:underline;" href="http://slideshare.net/tag/ocurioso">ocurioso</a> <a style="text-decoration:underline;" href="http://slideshare.net/tag/rails">rails</a>)</div></div><br /><br />
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Rio On Rails

From eduardorochabr, 2 months ago

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Slide 1:Estudo de caso do site “ocurioso.com\" O Preço da Curiosidade! Rio de Janeiro, 8 de dezembro de 2007 Por Eduardo Rocha

Slide 2:“Ruby é lento, será que vai dar certo?”

Slide 3:Temas principais Arquitetura Otimização Servidores Renda

Slide 4:Arquitetura

Slide 5: Arquitetura • MySQL usando InnoDB • Rails usando servidor LiteSpeed • Crawler usando Rails + Mechanize + Expressões Regulares • Sessão é armazenada no MySQL em tabelas MyISAM

Slide 6: Arquitetura • BD e Servidor Web juntos em um máquina, crawler na outra • Servidor Web rodando 16 instâncias • Crawler usando 48 processos simultâneos, single-threaded

Slide 7: Servidores Compartilhado VPS (Virtual Private Server) Dedicado

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