Run Report
Run #5208407650493: 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
substr303 97.1% 92 0.0% 374 0.2% 31,736 0.2% 8,056 0.1%
Exclusive Metrics for Current Function92 100.0% 374 100.0% 31,736 100.0% 8,056 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString74 24.4% 23 25.0% 84 22.5% 3,200 10.1% 528 6.6%
Symfony\Component\Routing\RouteCompiler::compilePattern29 9.6% 16 17.4% 33 8.8% 1,744 5.5% 0 0.0%
theme@154 17.8% 9 9.8% 77 20.6% 2,488 7.8% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse8 2.6% 8 8.7% 14 3.7% 2,440 7.7% 864 10.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders40 13.2% 8 8.7% 46 12.3% 2,080 6.6% 864 10.7%
Doctrine\Common\Reflection\StaticReflectionParser::__construct8 2.6% 6 6.5% 13 3.5% 1,216 3.8% 696 8.6%
Twig_Environment::getCacheFilename20 6.6% 3 3.3% 23 6.1% 1,624 5.1% 0 0.0%
theme@27 2.3% 3 3.3% 6 1.6% 984 3.1% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::build2 0.7% 2 2.2% 4 1.1% 864 2.7% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse@12 0.7% 2 2.2% 3 0.8% 904 2.8% 560 7.0%
Drupal\Component\Uuid\Php::generate7 2.3% 2 2.2% 6 1.6% 1,032 3.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo7 2.3% 2 2.2% 6 1.6% 1,096 3.5% 896 11.1%
Drupal\Core\Authentication\AuthenticationManager::addProvider2 0.7% 2 2.2% 4 1.1% 872 2.7% 840 10.4%
Drupal\Component\Utility\Crypt::randomBytes2 0.7% 2 2.2% 5 1.3% 4,936 15.6% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.3% 1 1.1% 2 0.5% 832 2.6% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::convert1 0.3% 1 1.1% 1 0.3% 832 2.6% 712 8.8%
request_path1 0.3% 1 1.1% 3 0.8% 840 2.6% 840 10.4%
Doctrine\Common\Annotations\DocLexer::getType32 10.6% 1 1.1% 38 10.2% 2,008 6.3% 480 6.0%
drupal_settings_initialize2 0.7% 0 0.0% 4 1.1% 864 2.7% 776 9.6%
theme4 1.3% 0 0.0% 2 0.5% 880 2.8% 0 0.0%