Diff Report
Run #55323afe82890: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55323a80ebb82: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for substr

substrRun #55323afe82890Run #55323a80ebb82DiffDiff%
Number of Function Calls1,749 1,749 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)117,840 117,576 -264 -0.2%
Incl. MemUse (bytes) per call 67 67 -0 -0.2%
Excl. MemUse (bytes)117,840 117,576 -264 -0.2%
Incl. PeakMemUse (bytes)31,872 31,864 -8 -0.0%
Incl. PeakMemUse (bytes) per call 18 18 -0 -0.0%
Excl. PeakMemUse (bytes)31,872 31,864 -8 -0.0%

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 -0.3% -264 -1.5% -8 -0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -264 -100.0% -8 -100.0%
Parent functions
Twig_Lexer::lexComment0 N/A% -1 -50.0% 0 0.0% 0 0.0%
Twig_Lexer::lexExpression0 N/A% -1 -50.0% -16 -6.1% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@20 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::parse0 N/A% 0 0.0% -8 -3.0% 0 0.0%
Drupal\Core\Cache\CacheContextsManager::optimizeTokens0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheContextsManager::validateTokens0 N/A% 0 0.0% 0 0.0% 0 0.0%
twig_render_template@20 N/A% 0 0.0% 0 0.0% 0 0.0%
Twig_Lexer::lexData0 N/A% 0 0.0% -40 -15.2% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 N/A% 0 0.0% 0 0.0% 0 0.0%
twig_render_template0 N/A% 0 0.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::parseName0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\system\Controller\SystemController::setLinkActiveClass0 N/A% 0 0.0% 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\Routing\UrlGenerator::processPath0 N/A% 0 0.0% -160 -60.6% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField0 N/A% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeRequestGlobals0 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\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath0 N/A% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 0 0.0% -40 -15.2% -8 -100.0%
Drupal\Core\DrupalKernel::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 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\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 0 0.0% 0 0.0%
devel_silent0 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\Routing\RouteMatch::getParameterNames0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 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%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 0 0.0% 0 0.0%