Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for substr

substrRun #557c2635273b3Run #557c27da9db93DiffDiff%
Number of Function Calls2,238 2,263 25 1.1%
Incl. Wall Time (microsec)95 81 -14 -14.7%
Incl. Wall Time (microsec) per call 0 0 -0 -15.7%
Excl. Wall Time (microsec)95 81 -14 -14.7%
Incl. MemUse (bytes)151,552 152,672 1,120 0.7%
Incl. MemUse (bytes) per call 68 67 -0 -0.4%
Excl. MemUse (bytes)151,552 152,672 1,120 0.7%
Incl. PeakMemUse (bytes)32,208 31,936 -272 -0.8%
Incl. PeakMemUse (bytes) per call 14 14 -0 -1.9%
Excl. PeakMemUse (bytes)32,208 31,936 -272 -0.8%

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% -14 -0.1% 1,120 0.1% -272 -0.1%
Exclusive Metrics Diff for Current Function-14 -100.0% 1,120 100.0% -272 -100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments15 60.0% -40 -285.7% 480 42.9% 0 0.0%
Twig_Lexer::lexData0 0.0% 20 142.9% 40 3.6% -160 -58.8%
Composer\Autoload\ClassLoader::findFileWithExtension10 40.0% 12 85.7% 504 45.0% 8 2.9%
Drupal\Core\Cache\CacheContextsManager::optimizeTokens0 0.0% -4 -28.6% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath0 0.0% -2 -14.3% 0 0.0% 0 0.0%
Twig_Lexer::lexComment0 0.0% 2 14.3% 0 0.0% -120 -44.1%
Drupal\Core\Cache\CacheContextsManager::validateTokens0 0.0% 2 14.3% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@20 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\image\Entity\ImageStyle::getPathToken0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Twig_Error::updateRepr0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::__construct0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\ActiveLinkResponseFilter::setLinkActiveClass0 0.0% 0 0.0% 0 0.0% 0 0.0%
twig_render_template@20 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme0 0.0% 0 0.0% -8 -0.7% 0 0.0%
Drupal\Component\Utility\Xss::split0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::getEntityTypeFromDefaults0 0.0% 0 0.0% 24 2.1% 0 0.0%
Twig_Loader_Filesystem::parseName0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::sanitizeRequirement0 0.0% 0 0.0% 0 0.0% 0 0.0%
twig_render_template0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Lexer::lexExpression0 0.0% 0 0.0% -32 -2.9% 0 0.0%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeRequestGlobals0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteMatch::getParameterNames0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::loadRecords0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath0 0.0% 0 0.0% 112 10.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::parse0 0.0% 0 0.0% 0 0.0% 0 0.0%