Run Report
Run #51a27ce83196d: XHProf Run (Namespace=drupal-perf-trevorbradley)
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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
substr747 98.8% 162 0.1% 4,000 2.5% 65,144 0.6% 26,728 0.2%
Exclusive Metrics for Current Function162 100.0% 4,000 100.0% 65,144 100.0% 26,728 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile624 83.5% 127 78.4% 4,000 100.0% 26,568 40.8% 6,424 24.0%
Drupal\Component\Utility\Crypt::randomBytes10 1.3% 12 7.4% 0 0.0% 21,352 32.8% 12,216 45.7%
Drupal\Component\Uuid\Php::generate35 4.7% 6 3.7% 0 0.0% 2,024 3.1% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 1.9% 4 2.5% 0 0.0% 1,256 1.9% 904 3.4%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.3% 2 1.2% 0 0.0% 864 1.3% 632 2.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders20 2.7% 2 1.2% 0 0.0% 1,440 2.2% 520 1.9%
theme@35 0.7% 2 1.2% 0 0.0% 920 1.4% 672 2.5%
Symfony\Component\Routing\RouteCompiler::compilePattern1 0.1% 1 0.6% 0 0.0% 856 1.3% 856 3.2%
Drupal\field_sql_storage\Entity\Tables::addField1 0.1% 1 0.6% 0 0.0% 832 1.3% 0 0.0%
contextual_custom_theme1 0.1% 1 0.6% 0 0.0% 808 1.2% 0 0.0%
drupal_settings_initialize2 0.3% 1 0.6% 0 0.0% 864 1.3% 776 2.9%
drupal_strip_dangerous_protocols1 0.1% 1 0.6% 0 0.0% 816 1.3% 0 0.0%
theme@11 0.1% 1 0.6% 0 0.0% 792 1.2% 648 2.4%
request_path1 0.1% 1 0.6% 0 0.0% 760 1.2% 760 2.8%
theme@29 1.2% 0 0.0% 0 0.0% 1,048 1.6% 0 0.0%
editor_custom_theme1 0.1% 0 0.0% 0 0.0% 800 1.2% 768 2.9%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.3% 0 0.0% 0 0.0% 888 1.4% 0 0.0%
edit_custom_theme1 0.1% 0 0.0% 0 0.0% 800 1.2% 768 2.9%
Twig_Environment::getCacheFilename16 2.1% 0 0.0% 0 0.0% 1,456 2.2% 784 2.9%