Run Report
Run #519feedd48170: XHProf Run (Namespace=drupal-perf-steinmb)
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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
substr743 98.8% 743 0.3% 1,088 0.4% 60,352 0.5% 24,232 0.2%
Exclusive Metrics for Current Function743 100.0% 1,088 100.0% 60,352 100.0% 24,232 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile634 85.3% 653 87.9% 919 84.5% 26,928 44.6% 4,064 16.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 2.0% 15 2.0% 24 2.2% 1,280 2.1% 520 2.1%
theme@214 1.9% 14 1.9% 20 1.8% 1,208 2.0% 480 2.0%
Drupal\Component\Utility\Crypt::randomBytes8 1.1% 14 1.9% 22 2.0% 17,272 28.6% 12,216 50.4%
Drupal\Component\Uuid\Php::generate28 3.8% 13 1.7% 33 3.0% 1,776 2.9% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 1.9% 12 1.6% 20 1.8% 1,256 2.1% 872 3.6%
Twig_Environment::getCacheFilename16 2.2% 8 1.1% 23 2.1% 1,456 2.4% 784 3.2%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.3% 2 0.3% 2 0.2% 864 1.4% 632 2.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.3% 2 0.3% 4 0.4% 920 1.5% 856 3.5%
drupal_settings_initialize2 0.3% 2 0.3% 3 0.3% 864 1.4% 776 3.2%
Drupal\field_sql_storage\Entity\Tables::addField1 0.1% 1 0.1% 3 0.3% 832 1.4% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 1 0.1% 2 0.2% 816 1.4% 0 0.0%
theme@11 0.1% 1 0.1% 2 0.2% 792 1.3% 648 2.7%
edit_custom_theme1 0.1% 1 0.1% 3 0.3% 800 1.3% 0 0.0%
contextual_custom_theme1 0.1% 1 0.1% 2 0.2% 808 1.3% 0 0.0%
request_path1 0.1% 1 0.1% 2 0.2% 808 1.3% 808 3.3%
editor_custom_theme1 0.1% 1 0.1% 1 0.1% 800 1.3% 768 3.2%
Symfony\Component\Routing\RouteCompiler::compilePattern1 0.1% 1 0.1% 3 0.3% 872 1.4% 808 3.3%