Run Report
Run #519c20cc6ca59: XHProf Run (Namespace=drupal-perf-c4rl)
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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
substr760 98.8% 1,071 0.3% 1,688 0.5% 50,944 0.1% 7,656 0.0%
Exclusive Metrics for Current Function1,071 100.0% 1,688 100.0% 50,944 100.0% 7,656 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile698 91.8% 998 93.2% 1,557 92.2% 29,680 58.3% 1,088 14.2%
theme@221 2.8% 21 2.0% 36 2.1% 1,456 2.9% 480 6.3%
Drupal\Component\Uuid\Php::generate14 1.8% 14 1.3% 26 1.5% 1,280 2.5% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes4 0.5% 8 0.7% 11 0.7% 9,064 17.8% 4,088 53.4%
Drupal\views\Plugin\views\query\Sql::add_field4 0.5% 8 0.7% 10 0.6% 920 1.8% 856 11.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders5 0.7% 5 0.5% 9 0.5% 960 1.9% 336 4.4%
Twig_Environment::getCacheFilename4 0.5% 4 0.4% 14 0.8% 952 1.9% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.3% 3 0.3% 6 0.4% 872 1.7% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField1 0.1% 2 0.2% 3 0.2% 832 1.6% 0 0.0%
drupal_settings_initialize2 0.3% 2 0.2% 4 0.2% 864 1.7% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild1 0.1% 2 0.2% 3 0.2% 832 1.6% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 1 0.1% 2 0.1% 816 1.6% 0 0.0%
url1 0.1% 1 0.1% 2 0.1% 816 1.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 2 0.1% 840 1.6% 808 10.6%
request_path1 0.1% 1 0.1% 3 0.2% 760 1.5% 0 0.0%