Run Report
Run #519fe6587b366: 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
substr103 92.0% 6 0.0% 0 0.0% 29,760 0.3% 15,024 0.1%
Exclusive Metrics for Current Function6 100.0% 0 N/A% 29,760 100.0% 15,024 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes6 5.8% 2 33.3% 0 N/A% 13,176 44.3% 8,160 54.3%
request_path1 1.0% 1 16.7% 0 N/A% 760 2.6% 760 5.1%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 1.9% 1 16.7% 0 N/A% 864 2.9% 632 4.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 1.9% 1 16.7% 0 N/A% 872 2.9% 840 5.6%
contextual_custom_theme1 1.0% 1 16.7% 0 N/A% 808 2.7% 0 0.0%
theme@11 1.0% 0 0.0% 0 N/A% 792 2.7% 648 4.3%
theme@49 8.7% 0 0.0% 0 N/A% 1,048 3.5% 400 2.7%
drupal_strip_dangerous_protocols1 1.0% 0 0.0% 0 N/A% 816 2.7% 0 0.0%
theme@27 6.8% 0 0.0% 0 N/A% 984 3.3% 0 0.0%
theme@320 19.4% 0 0.0% 0 N/A% 1,400 4.7% 0 0.0%
Twig_Environment::getCacheFilename16 15.5% 0 0.0% 0 N/A% 1,456 4.9% 784 5.2%
editor_custom_theme1 1.0% 0 0.0% 0 N/A% 800 2.7% 768 5.1%
Drupal\Component\Uuid\Php::generate21 20.4% 0 0.0% 0 N/A% 1,528 5.1% 0 0.0%
drupal_settings_initialize2 1.9% 0 0.0% 0 N/A% 864 2.9% 776 5.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 9.7% 0 0.0% 0 N/A% 1,120 3.8% 488 3.2%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.0% 0 0.0% 0 N/A% 840 2.8% 0 0.0%
edit_custom_theme1 1.0% 0 0.0% 0 N/A% 800 2.7% 768 5.1%
Drupal\field_sql_storage\Entity\Tables::addField1 1.0% 0 0.0% 0 N/A% 832 2.8% 0 0.0%