Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for substr

substrRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls1,643 1,668 25 1.5%
Incl. Wall Time (microsec)2 2 0 0.0%
Incl. Wall Time (microsec) per call 0 0 -0 -1.5%
Excl. Wall Time (microsec)2 2 0 0.0%
Incl. MemUse (bytes)98,112 99,184 1,072 1.1%
Incl. MemUse (bytes) per call 60 59 -0 -0.4%
Excl. MemUse (bytes)98,112 99,184 1,072 1.1%
Incl. PeakMemUse (bytes)18,984 18,920 -64 -0.3%
Incl. PeakMemUse (bytes) per call 12 11 -0 -1.8%
Excl. PeakMemUse (bytes)18,984 18,920 -64 -0.3%

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
substr25 100.0% 0 0.0% 1,072 0.2% -64 -0.0%
Exclusive Metrics Diff for Current Function0 N/A% 1,072 100.0% -64 -100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments15 60.0% 0 N/A% 480 44.8% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension10 40.0% 0 N/A% 504 47.0% 168 262.5%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@20 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::sanitizeRequirement0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\image\Entity\ImageStyle::getPathToken0 0.0% 0 N/A% -24 -2.2% 0 0.0%
Drupal\Component\Utility\UrlHelper::parse0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 0.0% 0 N/A% 0 0.0% 0 0.0%
Twig_Error::updateRepr0 0.0% 0 N/A% 0 0.0% -232 -362.5%
Drupal\Component\Utility\Xss::attributes0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::getEntityTypeFromDefaults0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\ActiveLinkResponseFilter::setLinkActiveClass0 0.0% 0 N/A% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::parseName0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteMatch::getParameterNames0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheContextsManager::optimizeTokens0 0.0% 0 N/A% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::__construct0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheContextsManager::validateTokens0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath0 0.0% 0 N/A% 112 10.4% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::loadRecords0 0.0% 0 N/A% 0 0.0% 0 0.0%