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POWhy is this request taking 10x longer?
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  1. POWhy is this request taking 10x longer?
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    copied!<p>I am experimenting with an upload action of a Rails application on my MacOS and a VPS context. On my MacOS I see:</p> <pre><code>Completed 200 OK in 462ms (Views: 0.2ms | ActiveRecord: 19.4ms) </code></pre> <p>However, on the VPS I get:</p> <pre><code>Completed 200 OK in 21762ms (Views: 0.1ms | ActiveRecord: 29.0ms) </code></pre> <p>The Rails action is just saving a file with paperclip, and the processing with rmagick looks like:</p> <pre> Command :: identify -format '%wx%h,%[exif:orientation]' '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox1.png[0]' Command :: identify -format %m '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox1.png[0]' Command :: identify -format %m '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox1.png[0]' Command :: convert '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox1.png[0]' -auto-orient -resize "100x" -crop "100x100+0+0" +repage '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox120130127-3196-16s5ce0' Command :: file -b --mime '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox120130127-3196-16s5ce0' Command :: identify -format '%wx%h,%[exif:orientation]' '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox1.png[0]' Command :: identify -format %m '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox1.png[0]' Command :: identify -format %m '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox1.png[0]' Command :: convert '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox1.png[0]' -auto-orient -resize "50x" -crop "50x38+0+6" +repage '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox120130127-3196-1n2s0ck' Command :: file -b --mime '/var/folders/dp/d61_ggqs0zvg9dcnybvfjgb40000gn/T/Bildschirmfoto 2013-01-27 um 16.39.0020130127-3196-8zjox120130127-3196-1n2s0ck' </pre> <p>What's going on?</p>
 

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