Run Report
Run #51a287416d8a8: 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
substr1,342 99.3% 166 0.0% 0 0.0% 100,200 0.7% 29,304 0.2%
Exclusive Metrics for Current Function166 100.0% 0 N/A% 100,200 100.0% 29,304 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile666 49.6% 121 72.9% 0 N/A% 28,312 28.3% 6,144 21.0%
Drupal\Component\Utility\Crypt::randomBytes18 1.3% 15 9.0% 0 N/A% 37,512 37.4% 16,256 55.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders185 13.8% 8 4.8% 0 N/A% 6,720 6.7% 488 1.7%
drupal_settings_initialize2 0.1% 4 2.4% 0 N/A% 864 0.9% 776 2.6%
Drupal\field_sql_storage\Entity\Tables::addField15 1.1% 4 2.4% 0 N/A% 1,280 1.3% 0 0.0%
theme@3336 25.0% 3 1.8% 0 N/A% 11,960 11.9% 480 1.6%
theme@230 2.2% 3 1.8% 0 N/A% 1,720 1.7% 480 1.6%
request_path1 0.1% 2 1.2% 0 N/A% 760 0.8% 760 2.6%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.1% 1 0.6% 0 N/A% 872 0.9% 840 2.9%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.1% 1 0.6% 0 N/A% 864 0.9% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 1 0.6% 0 N/A% 816 0.8% 0 0.0%
Drupal\Component\Uuid\Php::generate63 4.7% 1 0.6% 0 N/A% 3,024 3.0% 0 0.0%
theme@11 0.1% 1 0.6% 0 N/A% 792 0.8% 760 2.6%
contextual_custom_theme1 0.1% 1 0.6% 0 N/A% 808 0.8% 0 0.0%
edit_custom_theme1 0.1% 0 0.0% 0 N/A% 800 0.8% 768 2.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 0 0.0% 0 N/A% 840 0.8% 0 0.0%
editor_custom_theme1 0.1% 0 0.0% 0 N/A% 800 0.8% 768 2.6%
Twig_Environment::getCacheFilename16 1.2% 0 0.0% 0 N/A% 1,456 1.5% 784 2.7%