Diff Report
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for substr

substrRun #55919cdb0fed9Run #55919d1190958DiffDiff%
Number of Function Calls1,070 1,021 -49 -4.6%
Incl. Wall Time (microsec)0 9 9 N/A%
Incl. Wall Time (microsec) per call 0 0 0 N/A%
Excl. Wall Time (microsec)0 9 9 N/A%
Incl. MemUse (bytes)69,200 66,848 -2,352 -3.4%
Incl. MemUse (bytes) per call 65 65 1 1.2%
Excl. MemUse (bytes)69,200 66,848 -2,352 -3.4%
Incl. PeakMemUse (bytes)15,688 15,688 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 1 4.8%
Excl. PeakMemUse (bytes)15,688 15,688 0 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
substr-49 -100.0% 9 0.1% -2,352 -0.3% 0 0.0%
Exclusive Metrics Diff for Current Function9 100.0% -2,352 -100.0% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension-9 -18.4% 9 100.0% -472 -20.1% 0 N/A%
Drupal\Core\Cache\Context\CacheContextsManager::validateTokens0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Cache\Context\CacheContextsManager::optimizeTokens0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@10 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@20 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\Route::sanitizeRequirement0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\EventSubscriber\ActiveLinkResponseFilter::setLinkActiveClass-2 -4.1% 0 0.0% -208 -8.8% 0 N/A%
Twig_Loader_Filesystem::parseName0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@30 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Routing\UrlGenerator::processPath0 0.0% 0 0.0% 24 1.0% 0 N/A%
Drupal\Component\Utility\Xss::split0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\UrlHelper::parse0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::initializeRequestGlobals0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::expandArguments-6 -12.2% 0 0.0% -192 -8.2% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath-6 -12.2% 0 0.0% -360 -15.3% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::__construct0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Config\Entity\Query\Query::loadRecords0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Routing\RouteMatch::getParameterNames-14 -28.6% 0 0.0% -448 -19.0% 0 N/A%
Twig_Environment::getCacheFilename-12 -24.5% 0 0.0% -696 -29.6% 0 N/A%