Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\CacheableMetadata::merge

Drupal\Core\Cache\CacheableMetadata::mergeRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls3,637 3,637 0 0.0%
Incl. Wall Time (microsec)5,843 6,311 468 8.0%
Incl. Wall Time (microsec) per call 2 2 0 8.0%
Excl. Wall Time (microsec)3,453 3,621 168 4.9%
Incl. MemUse (bytes)-1,716,904 -1,716,968 -64 -0.0%
Incl. MemUse (bytes) per call -472 -472 -0 -0.0%
Excl. MemUse (bytes)-899,376 -899,424 -48 -0.0%
Incl. PeakMemUse (bytes)50,376 50,320 -56 -0.1%
Incl. PeakMemUse (bytes) per call 14 14 -0 -0.1%
Excl. PeakMemUse (bytes)15,272 15,176 -96 -0.6%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\CacheableMetadata::merge [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
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% 468 3.3% -64 -0.2% -56 -0.2%
Exclusive Metrics Diff for Current Function168 35.9% -48 -75.0% -96 -171.4%
Parent functions
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% 95 20.3% -8 -12.5% -96 -171.4%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm@70 N/A% 82 17.5% 0 0.0% 0 0.0%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm@50 N/A% 80 17.1% 0 0.0% 0 0.0%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm@60 N/A% 59 12.6% 0 0.0% 0 0.0%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm@40 N/A% 51 10.9% 0 0.0% 0 0.0%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm0 N/A% 30 6.4% -32 -50.0% 40 71.4%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm@30 N/A% 28 6.0% 0 0.0% 0 0.0%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm@10 N/A% 21 4.5% 0 0.0% 0 0.0%
Drupal\Core\Render\HtmlResponse::addCacheableDependency0 N/A% -14 -3.0% -8 -12.5% 0 0.0%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm@20 N/A% 8 1.7% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@10 N/A% 7 1.5% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::preRender0 N/A% 5 1.1% 0 0.0% 0 0.0%
Drupal\Core\Render\RenderCache::createCacheID0 N/A% 4 0.9% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@20 N/A% 3 0.6% 0 0.0% 0 0.0%
Drupal\menu_ui\MenuForm::buildOverviewTreeForm@80 N/A% 2 0.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\Context\CacheContextsManager::convertTokensToKeys0 N/A% 2 0.4% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::addCacheableDependency0 N/A% 2 0.4% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@30 N/A% 1 0.2% 0 0.0% 0 0.0%
Drupal\block\BlockRepository::getVisibleBlocksPerRegion0 N/A% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Menu\Plugin\Block\LocalTasksBlock::build0 N/A% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Render\RenderCache::set0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Menu\MenuLinkTree::buildItems0 N/A% 0 0.0% -16 -25.0% 0 0.0%
Drupal\Core\Menu\MenuLinkTree::build0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\block\Plugin\DisplayVariant\BlockPageVariant::build0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::mergeContexts0 N/A% 302 64.5% -8 -12.5% 40 71.4%
Drupal\Core\Cache\Cache::mergeTags0 N/A% -2 -0.4% -8 -12.5% 0 0.0%