Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_merge

array_mergeRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls5,415 1,479 -3,936 -72.7%
Incl. Wall Time (microsec)7,701 2,718 -4,983 -64.7%
Incl. Wall Time (microsec) per call 1 2 0 29.2%
Excl. Wall Time (microsec)7,701 2,718 -4,983 -64.7%
Incl. CPU (microsecs)12,763 4,030 -8,733 -68.4%
Incl. CPU (microsecs) per call 2 3 0 15.6%
Excl. CPU (microsec)12,763 4,030 -8,733 -68.4%
Incl. MemUse (bytes)5,579,992 2,499,400 -3,080,592 -55.2%
Incl. MemUse (bytes) per call 1,030 1,690 659 64.0%
Excl. MemUse (bytes)5,579,992 2,499,400 -3,080,592 -55.2%
Incl. PeakMemUse (bytes)200,912 204,928 4,016 2.0%
Incl. PeakMemUse (bytes) per call 37 139 101 273.4%
Excl. PeakMemUse (bytes)200,912 204,928 4,016 2.0%

Parent/Child Regression/Improvement report for array_merge [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
array_merge-3,936 -100.0% -4,983 -0.7% -8,733 -1.1% -3,080,592 -18.5% 4,016 0.0%
Exclusive Metrics Diff for Current Function-4,983 -100.0% -8,733 -100.0% -3,080,592 -100.0% 4,016 100.0%
Parent functions
form_builder@3-2,952 -75.0% -3,856 -77.4% -6,740 -77.2% -2,440,456 -79.2% 0 0.0%
form_builder@2-984 -25.0% -1,035 -20.8% -2,044 -23.4% -640,152 -20.8% 0 0.0%
Drupal\Core\SystemListing::scanDirectory0 0.0% -34 -0.7% -36 -0.4% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@30 0.0% -21 -0.4% -23 -0.3% 0 0.0% 1,408 35.1%
Drupal\Core\SystemListing::scanDirectory@20 0.0% -11 -0.2% -25 -0.3% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@10 0.0% -9 -0.2% -12 -0.1% 0 0.0% 480 12.0%
Drupal\Core\SystemListing::scanDirectory@40 0.0% -7 -0.1% -9 -0.1% 0 0.0% 0 0.0%
_form_set_attributes0 0.0% -6 -0.1% 166 1.9% 104 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters0 0.0% -4 -0.1% -5 -0.1% 0 0.0% 0 0.0%
Drupal\Tests\Core\Utility\ColorTest::providerTestHexToRgb0 0.0% 3 0.1% 3 0.0% 0 0.0% 616 15.3%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 3 0.1% 3 0.0% 0 0.0% 464 11.6%
Symfony\Component\ClassLoader\ClassLoader::addPrefix0 0.0% -3 -0.1% -9 -0.1% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@60 0.0% 3 0.1% -3 -0.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scan0 0.0% -1 -0.0% 3 0.0% 0 0.0% 0 0.0%
Twig_Environment::__construct0 0.0% -1 -0.0% -1 -0.0% -40 -0.0% 0 0.0%
Twig_Environment::initGlobals0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors0 0.0% -1 -0.0% 1 0.0% 0 0.0% 0 0.0%
PHPUnit_Util_Test::getGroups0 0.0% -1 -0.0% 2 0.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers0 0.0% -1 -0.0% 1 0.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@50 0.0% 0 0.0% 2 0.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::sortFilters0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compile0 0.0% 0 0.0% -2 -0.0% 0 0.0% 0 0.0%
Drupal\Core\StringTranslation\TranslationManager::sortTranslators0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
drupal_retrieve_form0 0.0% 0 0.0% 0 0.0% -8 -0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad0 0.0% 0 0.0% -1 -0.0% -16 -0.0% 0 0.0%
File_Iterator_Factory::getFileIterator0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad0 0.0% 0 0.0% -2 -0.0% 0 0.0% 1,048 26.1%
menu_local_tasks0 0.0% 0 0.0% 0 0.0% -24 -0.0% 0 0.0%
menu_get_item0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%