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

Drupal\Core\Cache\CacheableMetadata::mergeRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls2,892 2,892 0 0.0%
Incl. Wall Time (microsec)133,106 133,876 770 0.6%
Incl. Wall Time (microsec) per call 46 46 0 0.6%
Excl. Wall Time (microsec)18,565 18,492 -73 -0.4%
Incl. MemUse (bytes)2,239,824 2,239,808 -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)25,416 24,560 -856 -3.4%
Incl. PeakMemUse (bytes) per call 9 8 -0 -3.4%
Excl. PeakMemUse (bytes)2,584 2,680 96 3.7%

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 Function-73 -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%