Run Report
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr648 98.6% 237 0.1% 826 0.4% 50,880 0.4% 20,240 0.2%
Exclusive Metrics for Current Function237 100.0% 826 100.0% 50,880 100.0% 20,240 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile580 89.5% 214 90.3% 724 87.7% 24,904 48.9% 5,720 28.3%
drupal_random_bytes6 0.9% 9 3.8% 15 1.8% 13,152 25.8% 8,160 40.3%
devel_silent6 0.9% 3 1.3% 8 1.0% 760 1.5% 672 3.3%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.3% 2 0.8% 4 0.5% 872 1.7% 840 4.2%
Drupal\system\Plugin\block\block\SystemMenuBlock::blockBuild2 0.3% 2 0.8% 4 0.5% 872 1.7% 640 3.2%
theme@19 1.4% 2 0.8% 13 1.6% 1,048 2.1% 560 2.8%
editor_custom_theme1 0.2% 1 0.4% 2 0.2% 800 1.6% 0 0.0%
theme@21 0.2% 1 0.4% 2 0.2% 792 1.6% 0 0.0%
edit_custom_theme1 0.2% 1 0.4% 2 0.2% 800 1.6% 0 0.0%
request_path1 0.2% 1 0.4% 2 0.2% 760 1.5% 760 3.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.5% 1 0.4% 11 1.3% 1,120 2.2% 520 2.6%
drupal_strip_dangerous_protocols1 0.2% 0 0.0% 2 0.2% 816 1.6% 0 0.0%
drupal_settings_initialize2 0.3% 0 0.0% 3 0.4% 864 1.7% 776 3.8%
Drupal\Component\Uuid\Php::generate21 3.2% 0 0.0% 24 2.9% 1,528 3.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.2% 0 0.0% 1 0.1% 840 1.7% 808 4.0%
Twig_Environment::getCacheFilename4 0.6% 0 0.0% 9 1.1% 952 1.9% 784 3.9%