Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\CacheableMetadata::merge

Drupal\Core\Cache\CacheableMetadata::mergeRun #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls2,892 2,892 0 0.0%
Incl. Wall Time (microsec)133,876 133,106 -770 -0.6%
Incl. Wall Time (microsec) per call 46 46 -0 -0.6%
Excl. Wall Time (microsec)18,492 18,565 73 0.4%
Incl. MemUse (bytes)2,239,808 2,239,824 16 0.0%
Incl. MemUse (bytes) per call 774 774 0 0.0%
Excl. MemUse (bytes)439,848 439,848 0 0.0%
Incl. PeakMemUse (bytes)24,560 25,416 856 3.5%
Incl. PeakMemUse (bytes) per call 8 9 0 3.5%
Excl. PeakMemUse (bytes)2,680 2,584 -96 -3.6%

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% -770 -2.4% 16 50.0% 856 209.8%
Exclusive Metrics Diff for Current Function73 9.5% 0 0.0% -96 -11.2%
Parent functions
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% -1,379 -179.1% 16 100.0% -664 -77.6%
Drupal\Core\Render\Renderer::addCacheableDependency0 N/A% 215 27.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheableResponse::addCacheableDependency0 N/A% 180 23.4% 0 0.0% 1,520 177.6%
Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase::view0 N/A% 151 19.6% 0 0.0% 0 0.0%
Drupal\Core\Render\Element\Link::preRenderLink0 N/A% 91 11.8% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::buildBlock0 N/A% -66 -8.6% 0 0.0% 0 0.0%
Drupal\Core\Menu\MenuLinkTree::buildItems0 N/A% 46 6.0% 0 0.0% 0 0.0%
Drupal\Core\Menu\MenuLinkTree::build0 N/A% -8 -1.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::mergeMaxAges0 N/A% -684 -88.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\Cache::mergeContexts0 N/A% -166 -21.6% 0 0.0% -600 -70.1%
Drupal\Core\Cache\Cache::mergeTags0 N/A% 7 0.9% 16 100.0% 1,552 181.3%