Run Report
Run #519af8e64a59b: XHProf Run (Namespace=drupal-perf-mrbaileys)
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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
substr765 98.8% 780 0.3% 4,000 1.7% 50,864 0.4% 17,696 0.1%
Exclusive Metrics for Current Function780 100.0% 4,000 100.0% 50,864 100.0% 17,696 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile700 91.5% 707 90.6% 4,000 100.0% 29,752 58.5% 6,288 35.5%
Drupal\views\Plugin\views\query\Sql::add_field10 1.3% 15 1.9% 0 0.0% 1,112 2.2% 832 4.7%
Drupal\Component\Uuid\Php::generate14 1.8% 14 1.8% 0 0.0% 1,280 2.5% 0 0.0%
Twig_Environment::getCacheFilename8 1.0% 8 1.0% 0 0.0% 1,120 2.2% 784 4.4%
theme@26 0.8% 6 0.8% 0 0.0% 952 1.9% 528 3.0%
devel_silent6 0.8% 6 0.8% 0 0.0% 760 1.5% 672 3.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders5 0.7% 5 0.6% 0 0.0% 960 1.9% 488 2.8%
Drupal\Component\Utility\Crypt::randomBytes4 0.5% 5 0.6% 0 0.0% 9,064 17.8% 4,088 23.1%
drupal_strip_dangerous_protocols3 0.4% 3 0.4% 0 0.0% 880 1.7% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild1 0.1% 3 0.4% 0 0.0% 832 1.6% 480 2.7%
drupal_settings_initialize2 0.3% 2 0.3% 0 0.0% 864 1.7% 776 4.4%
url2 0.3% 2 0.3% 0 0.0% 816 1.6% 512 2.9%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.3% 2 0.3% 0 0.0% 872 1.7% 680 3.8%
request_path1 0.1% 1 0.1% 0 0.0% 760 1.5% 760 4.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 0 0.0% 840 1.7% 808 4.6%