Run Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr1,882 99.5% 281 0.0% 2,032 0.2% 498,056 2.2% 155,944 0.7%
Exclusive Metrics for Current Function281 100.0% 2,032 100.0% 498,056 100.0% 155,944 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes368 19.6% 231 82.2% 564 27.8% 429,640 86.3% 148,056 94.9%
Composer\Autoload\ClassLoader::set34 1.8% 32 11.4% 48 2.4% 1,872 0.4% 816 0.5%
file_uri_scheme180 9.6% 8 2.8% 190 9.4% 6,528 1.3% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField5 0.3% 3 1.1% 8 0.4% 968 0.2% 792 0.5%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.1% 1 0.4% 4 0.2% 920 0.2% 0 0.0%
Drupal\image\Entity\ImageStyle::getPathToken30 1.6% 1 0.4% 38 1.9% 1,752 0.4% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute12 0.6% 1 0.4% 14 0.7% 1,192 0.2% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern41 2.2% 1 0.4% 44 2.2% 1,992 0.4% 808 0.5%
Drupal\Core\Entity\Query\Sql\Tables::addField1 0.1% 1 0.4% 1 0.0% 824 0.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 0.5% 1 0.4% 12 0.6% 1,128 0.2% 808 0.5%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 1 0.4% 1 0.0% 840 0.2% 0 0.0%
request_path1 0.1% 0 0.0% 1 0.0% 760 0.2% 672 0.4%
theme@238 2.0% 0 0.0% 47 2.3% 1,976 0.4% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols2 0.1% 0 0.0% 2 0.1% 864 0.2% 0 0.0%
theme@12 0.1% 0 0.0% 4 0.2% 824 0.2% 760 0.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 1.1% 0 0.0% 21 1.0% 1,448 0.3% 840 0.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.5% 0 0.0% 11 0.5% 1,120 0.2% 832 0.5%
drupal_settings_initialize2 0.1% 0 0.0% 1 0.0% 864 0.2% 776 0.5%
Twig_Environment::getCacheFilename44 2.3% 0 0.0% 41 2.0% 2,632 0.5% 784 0.5%
Drupal\Component\Uuid\Php::generate1,078 57.3% 0 0.0% 978 48.1% 39,080 7.8% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.1% 0 0.0% 2 0.1% 832 0.2% 0 0.0%