Run Report
Run #519fc956834f6: 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
substr72 88.9% 17 0.0% 0 0.0% 36,824 0.3% 32,176 0.2%
Exclusive Metrics for Current Function17 100.0% 0 N/A% 36,824 100.0% 32,176 100.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::add_field5 6.9% 5 29.4% 0 N/A% 952 2.6% 888 2.8%
Drupal\Component\Utility\Crypt::randomBytes6 8.3% 5 29.4% 0 N/A% 13,176 35.8% 8,160 25.4%
contextual_custom_theme1 1.4% 1 5.9% 0 N/A% 808 2.2% 0 0.0%
theme@12 2.8% 1 5.9% 0 N/A% 824 2.2% 672 2.1%
request_path1 1.4% 1 5.9% 0 N/A% 760 2.1% 760 2.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 13.9% 1 5.9% 0 N/A% 1,120 3.0% 488 1.5%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.8% 1 5.9% 0 N/A% 864 2.3% 632 2.0%
theme@41 1.4% 1 5.9% 0 N/A% 792 2.2% 288 0.9%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.8% 1 5.9% 0 N/A% 872 2.4% 680 2.1%
Twig_Environment::getCacheFilename4 5.6% 0 0.0% 0 N/A% 952 2.6% 784 2.4%
theme@27 9.7% 0 0.0% 0 N/A% 984 2.7% 0 0.0%
drupal_strip_dangerous_protocols3 4.2% 0 0.0% 0 N/A% 880 2.4% 0 0.0%
editor_custom_theme1 1.4% 0 0.0% 0 N/A% 800 2.2% 768 2.4%
drupal_settings_initialize2 2.8% 0 0.0% 0 N/A% 864 2.3% 776 2.4%
Drupal\Component\Uuid\Php::generate21 29.2% 0 0.0% 0 N/A% 1,528 4.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.4% 0 0.0% 0 N/A% 9,032 24.5% 16,696 51.9%
edit_custom_theme1 1.4% 0 0.0% 0 N/A% 800 2.2% 0 0.0%
url2 2.8% 0 0.0% 0 N/A% 816 2.2% 584 1.8%