Diff Report
Run #55f238230dd98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f237e5dec64: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for substr

substrRun #55f238230dd98Run #55f237e5dec64DiffDiff%
Number of Function Calls756 756 0 0.0%
Incl. Wall Time (microsec)2 0 -2 -100.0%
Incl. Wall Time (microsec) per call 0 0 -0 -100.0%
Excl. Wall Time (microsec)2 0 -2 -100.0%
Incl. MemUse (bytes)51,960 51,960 0 0.0%
Incl. MemUse (bytes) per call 69 69 0 0.0%
Excl. MemUse (bytes)51,960 51,960 0 0.0%
Incl. PeakMemUse (bytes)10,808 10,768 -40 -0.4%
Incl. PeakMemUse (bytes) per call 14 14 -0 -0.4%
Excl. PeakMemUse (bytes)10,808 10,768 -40 -0.4%

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% -2 -0.1% 0 0.0% -40 -6.2%
Exclusive Metrics Diff for Current Function-2 -100.0% 0 N/A% -40 -100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -1 -50.0% 0 N/A% -40 -100.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath0 N/A% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\ActiveLinkResponseFilter::setLinkActiveClass0 N/A% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\Routing\Route::sanitizeRequirement0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::getCacheFilename0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\UrlHelper::parse0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Theme\ThemeManager::render@10 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 0 0.0% 0 N/A% 0 0.0%
Twig_Loader_Filesystem::parseName0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\Context\CacheContextsManager::validateTokens0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\DependencyInjection\PhpArrayContainer::resolveServicesAndParameters0 N/A% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::__construct0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\DependencyInjection\PhpArrayContainer::resolveServicesAndParameters@10 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteMatch::getParameterNames0 N/A% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\Context\CacheContextsManager::optimizeTokens0 N/A% 0 0.0% 0 N/A% 0 0.0%