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POPoor performance
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copied!<p>I am doing performance tests for my master thesis and I'm getting very poor performance of Symfony2 simple application. It's simple app, one query and some math.</p> <p>Test results for command: </p> <blockquote> <p>ab -c10 -t60 <a href="http://sf2.cities.localhost/app.php" rel="nofollow">http://sf2.cities.localhost/app.php</a></p> </blockquote> <pre><code>Server Software: Apache/2.2.20 Server Hostname: sf2.cities.localhost Server Port: 80 Document Path: /app.php Document Length: 2035 bytes Concurrency Level: 10 Time taken for tests: 60.162 seconds Complete requests: 217 Failed requests: 68 (Connect: 0, Receive: 0, Length: 68, Exceptions: 0) Write errors: 0 Non-2xx responses: 68 Total transferred: 393876 bytes HTML transferred: 321102 bytes Requests per second: 3.61 [#/sec] (mean) Time per request: 2772.458 [ms] (mean) Time per request: 277.246 [ms] (mean, across all concurrent requests) Transfer rate: 6.39 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 2.1 0 11 Processing: 230 2641 2493.1 1778 17146 Waiting: 230 2641 2493.1 1778 17146 Total: 230 2642 2492.9 1778 17146 </code></pre> <p>Before test I launched two commands:</p> <blockquote> <p>php app/console --env=prod cache:clear php app/console --env=prod cache:warmup</p> </blockquote> <p>Symfony check page tells me that I only don't have intl extension, so apc is probably ok.</p> <p>My PHP version is:</p> <blockquote> <p>PHP 5.3.6-13ubuntu3.6 with Suhosin-Patch</p> </blockquote> <p>Could someone give me advice about what else should I check in my env?</p>

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