Diff Report
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #557c27da9db93Run #557c2635273b3DiffDiff%
Number of Function Calls2,263 2,238 -25 -1.1%
Incl. Wall Time (microsec)81 95 14 17.3%
Incl. Wall Time (microsec) per call 0 0 0 18.6%
Excl. Wall Time (microsec)81 95 14 17.3%
Incl. MemUse (bytes)152,672 151,552 -1,120 -0.7%
Incl. MemUse (bytes) per call 67 68 0 0.4%
Excl. MemUse (bytes)152,672 151,552 -1,120 -0.7%
Incl. PeakMemUse (bytes)31,936 32,208 272 0.9%
Incl. PeakMemUse (bytes) per call 14 14 0 2.0%
Excl. PeakMemUse (bytes)31,936 32,208 272 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
substr-25 -100.0% 14 0.1% -1,120 -0.1% 272 0.1%
Exclusive Metrics Diff for Current Function14 100.0% -1,120 -100.0% 272 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments-15 -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::findFileWithExtension-10 -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%