Run Report
Run #519ffa45eeaa4: XHProf Run (Namespace=drupal-perf-drupalcon)
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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
substr95 91.3% 12 0.0% 0 0.0% 38,648 0.3% 32,464 0.3%
Exclusive Metrics for Current Function12 100.0% 0 N/A% 38,648 100.0% 32,464 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes6 6.3% 5 41.7% 0 N/A% 13,176 34.1% 8,160 25.1%
Symfony\Component\ClassLoader\ClassLoader::findFile2 2.1% 1 8.3% 0 N/A% 896 2.3% 512 1.6%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.1% 1 8.3% 0 N/A% 864 2.2% 632 1.9%
contextual_custom_theme1 1.1% 1 8.3% 0 N/A% 808 2.1% 0 0.0%
Twig_Environment::getCacheFilename32 33.7% 1 8.3% 0 N/A% 2,128 5.5% 784 2.4%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.1% 1 8.3% 0 N/A% 872 2.3% 680 2.1%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 10.5% 1 8.3% 0 N/A% 1,120 2.9% 488 1.5%
Drupal\Component\Uuid\Php::generate21 22.1% 1 8.3% 0 N/A% 1,528 4.0% 0 0.0%
theme@41 1.1% 0 0.0% 0 N/A% 792 2.0% 760 2.3%
theme@51 1.1% 0 0.0% 0 N/A% 792 2.0% 400 1.2%
drupal_strip_dangerous_protocols1 1.1% 0 0.0% 0 N/A% 816 2.1% 0 0.0%
theme@27 7.4% 0 0.0% 0 N/A% 984 2.5% 0 0.0%
theme@32 2.1% 0 0.0% 0 N/A% 824 2.1% 400 1.2%
drupal_settings_initialize2 2.1% 0 0.0% 0 N/A% 864 2.2% 776 2.4%
edit_custom_theme1 1.1% 0 0.0% 0 N/A% 800 2.1% 0 0.0%
editor_custom_theme1 1.1% 0 0.0% 0 N/A% 800 2.1% 768 2.4%
request_path1 1.1% 0 0.0% 0 N/A% 760 2.0% 760 2.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.1% 0 0.0% 0 N/A% 9,032 23.4% 16,696 51.4%
theme@11 1.1% 0 0.0% 0 N/A% 792 2.0% 648 2.0%