Run Report
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
substr729 98.8% 762 0.3% 1,462 0.5% 64,824 0.5% 39,576 0.3%
Exclusive Metrics for Current Function762 100.0% 1,462 100.0% 64,824 100.0% 39,576 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile636 87.2% 655 86.0% 1,210 82.8% 27,072 41.8% 6,584 16.6%
Twig_Environment::getCacheFilename32 4.4% 42 5.5% 65 4.4% 2,128 3.3% 784 2.0%
Drupal\Component\Uuid\Php::generate21 2.9% 21 2.8% 36 2.5% 1,528 2.4% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes6 0.8% 10 1.3% 16 1.1% 13,176 20.3% 8,160 20.6%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.4% 10 1.3% 19 1.3% 1,120 1.7% 488 1.2%
theme@27 1.0% 7 0.9% 15 1.0% 984 1.5% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.3% 2 0.3% 6 0.4% 864 1.3% 632 1.6%
drupal_settings_initialize2 0.3% 2 0.3% 4 0.3% 864 1.3% 776 2.0%
theme@32 0.3% 2 0.3% 5 0.3% 824 1.3% 400 1.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.3% 2 0.3% 7 0.5% 872 1.3% 840 2.1%
drupal_strip_dangerous_protocols1 0.1% 1 0.1% 2 0.1% 816 1.3% 0 0.0%
theme@51 0.1% 1 0.1% 2 0.1% 792 1.2% 400 1.0%
theme@41 0.1% 1 0.1% 4 0.3% 792 1.2% 760 1.9%
editor_custom_theme1 0.1% 1 0.1% 3 0.2% 800 1.2% 768 1.9%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 55 3.8% 9,032 13.9% 16,696 42.2%
contextual_custom_theme1 0.1% 1 0.1% 3 0.2% 808 1.2% 0 0.0%
edit_custom_theme1 0.1% 1 0.1% 3 0.2% 800 1.2% 768 1.9%
request_path1 0.1% 1 0.1% 3 0.2% 760 1.2% 760 1.9%
theme@11 0.1% 1 0.1% 4 0.3% 792 1.2% 760 1.9%