Diff Report
Run #5608318a89619: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for substr

substrRun #5608318a89619Run #5608311397db4DiffDiff%
Number of Function Calls1,955 1,955 0 0.0%
Incl. Wall Time (microsec)23 3 -20 -87.0%
Incl. Wall Time (microsec) per call 0 0 -0 -87.0%
Excl. Wall Time (microsec)23 3 -20 -87.0%
Incl. MemUse (bytes)111,160 111,408 248 0.2%
Incl. MemUse (bytes) per call 57 57 0 0.2%
Excl. MemUse (bytes)111,160 111,408 248 0.2%
Incl. PeakMemUse (bytes)13,536 13,416 -120 -0.9%
Incl. PeakMemUse (bytes) per call 7 7 -0 -0.9%
Excl. PeakMemUse (bytes)13,536 13,416 -120 -0.9%

Parent/Child Regression/Improvement report for substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
substr0 N/A% -20 -0.4% 248 19.9% -120 -4.6%
Exclusive Metrics Diff for Current Function-20 -100.0% 248 100.0% -120 -100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -10 -50.0% -8 -3.2% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -8 -40.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField0 N/A% -2 -10.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::loadRecords0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::parse0 N/A% 0 0.0% 80 32.3% 0 0.0%
Twig_Loader_Filesystem::parseName0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::render@10 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\ActiveLinkResponseFilter::setLinkActiveClass0 N/A% 0 0.0% 16 6.5% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::sanitizeRequirement0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::getEntityTypeFromDefaults0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::render@30 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\DependencyInjection\PhpArrayContainer::resolveServicesAndParameters@10 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\DependencyInjection\PhpArrayContainer::resolveServicesAndParameters0 N/A% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName0 N/A% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath0 N/A% 0 0.0% 0 0.0% 0 0.0%
Twig_Error::updateRepr0 N/A% 0 0.0% 40 16.1% -120 -100.0%
Drupal\Core\Cache\Context\CacheContextsManager::optimizeTokens0 N/A% 0 0.0% 120 48.4% 0 0.0%
Drupal\Core\Routing\RouteMatch::getParameterNames0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\Context\CacheContextsManager::validateTokens0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath0 N/A% 0 0.0% 0 0.0% 0 0.0%