Run Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
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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
substr877 99.0% 548 0.2% 1,181 0.4% 63,544 0.4% 21,248 0.1%
Exclusive Metrics for Current Function548 100.0% 1,181 100.0% 63,544 100.0% 21,248 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile726 82.8% 481 87.8% 960 81.3% 30,704 48.3% 4,208 19.8%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString26 3.0% 17 3.1% 39 3.3% 1,640 2.6% 968 4.6%
Drupal\Component\Utility\Crypt::randomBytes6 0.7% 10 1.8% 18 1.5% 13,176 20.7% 8,160 38.4%
Twig_Environment::getCacheFilename32 3.6% 9 1.6% 34 2.9% 2,128 3.3% 784 3.7%
Drupal\views\Plugin\views\query\Sql::add_field6 0.7% 6 1.1% 12 1.0% 992 1.6% 840 4.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders25 2.9% 5 0.9% 39 3.3% 1,600 2.5% 552 2.6%
theme@27 0.8% 4 0.7% 8 0.7% 984 1.5% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern3 0.3% 3 0.5% 7 0.6% 904 1.4% 808 3.8%
drupal_strip_dangerous_protocols3 0.3% 2 0.4% 4 0.3% 896 1.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo3 0.3% 2 0.4% 5 0.4% 904 1.4% 808 3.8%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.4% 4 0.3% 864 1.4% 0 0.0%
theme@11 0.1% 1 0.2% 2 0.2% 792 1.2% 560 2.6%
theme@42 0.2% 1 0.2% 3 0.3% 824 1.3% 0 0.0%
edit_custom_theme1 0.1% 1 0.2% 2 0.2% 800 1.3% 0 0.0%
url2 0.2% 1 0.2% 2 0.2% 816 1.3% 584 2.7%
request_path1 0.1% 1 0.2% 2 0.2% 760 1.2% 760 3.6%
contextual_custom_theme1 0.1% 1 0.2% 3 0.3% 808 1.3% 0 0.0%
editor_custom_theme1 0.1% 1 0.2% 3 0.3% 800 1.3% 768 3.6%
drupal_settings_initialize2 0.2% 0 0.0% 3 0.3% 864 1.4% 776 3.7%
Drupal\Component\Uuid\Php::generate21 2.4% 0 0.0% 25 2.1% 1,528 2.4% 0 0.0%
devel_silent6 0.7% 0 0.0% 6 0.5% 760 1.2% 672 3.2%