Run Report
Run #521962a927d49: 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
substr301 97.1% 85 0.0% 379 0.2% 31,904 0.2% 11,168 0.1%
Exclusive Metrics for Current Function85 100.0% 379 100.0% 31,904 100.0% 11,168 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString98 32.6% 33 38.8% 116 30.6% 3,944 12.4% 968 8.7%
Symfony\Component\Routing\RouteCompiler::compilePattern23 7.6% 12 14.1% 36 9.5% 1,552 4.9% 808 7.2%
Doctrine\Common\Annotations\DocParser::parse8 2.7% 8 9.4% 11 2.9% 2,616 8.2% 616 5.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders50 16.6% 6 7.1% 60 15.8% 2,400 7.5% 992 8.9%
Drupal\views\Plugin\views\query\Sql::addField5 1.7% 5 5.9% 9 2.4% 968 3.0% 824 7.4%
Doctrine\Common\Reflection\StaticReflectionParser::__construct8 2.7% 3 3.5% 13 3.4% 1,192 3.7% 608 5.4%
Doctrine\Common\Annotations\DocParser::parse@12 0.7% 2 2.4% 6 1.6% 904 2.8% 560 5.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo9 3.0% 2 2.4% 15 4.0% 1,104 3.5% 808 7.2%
theme@12 0.7% 2 2.4% 2 0.5% 824 2.6% 760 6.8%
Drupal\system\Plugin\Block\SystemMenuBlock::build2 0.7% 2 2.4% 3 0.8% 864 2.7% 632 5.7%
Drupal\Core\Authentication\AuthenticationManager::addProvider2 0.7% 2 2.4% 4 1.1% 872 2.7% 840 7.5%
Drupal\Component\Utility\Crypt::randomBytes2 0.7% 2 2.4% 3 0.8% 4,936 15.5% 0 0.0%
drupal_settings_initialize2 0.7% 1 1.2% 4 1.1% 864 2.7% 776 6.9%
theme@27 2.3% 1 1.2% 7 1.8% 984 3.1% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.3% 1 1.2% 1 0.3% 832 2.6% 0 0.0%
request_path1 0.3% 1 1.2% 2 0.5% 760 2.4% 760 6.8%
Drupal\Component\Utility\Url::stripDangerousProtocols2 0.7% 1 1.2% 4 1.1% 864 2.7% 0 0.0%
Twig_Environment::getCacheFilename32 10.6% 1 1.2% 36 9.5% 2,128 6.7% 784 7.0%
Drupal\Component\Uuid\Php::generate7 2.3% 0 0.0% 9 2.4% 1,032 3.2% 0 0.0%
Doctrine\Common\Annotations\DocLexer::getType38 12.6% 0 0.0% 38 10.0% 2,264 7.1% 432 3.9%