Run Report
Run #556d153c4efc5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Cache\CacheableMetadata::merge [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\CacheableMetadata::merge2,716 25.0% 110,883 6.3% 2,222,352 3.8% 180,760 0.3%
Exclusive Metrics for Current Function15,913 14.4% 544,160 24.5% 162,064 89.7%
Parent functions
Drupal\Core\Render\BubbleableMetadata::merge2,280 83.9% 92,114 83.1% 1,951,576 87.8% 164,800 91.2%
Drupal\Core\Render\Renderer::addCacheableDependency285 10.5% 11,045 10.0% 133,928 6.0% 4,320 2.4%
Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase::view78 2.9% 3,793 3.4% 51,856 2.3% 712 0.4%
Drupal\Core\Render\Element\Link::preRenderLink52 1.9% 2,250 2.0% 25,024 1.1% 0 0.0%
Drupal\Core\Cache\CacheableResponse::addCacheableDependency5 0.2% 922 0.8% 47,048 2.1% 10,560 5.8%
Drupal\Core\Menu\MenuLinkTree::buildItems10 0.4% 445 0.4% 6,424 0.3% 0 0.0%
Drupal\Core\Menu\MenuLinkTree::build4 0.1% 161 0.1% 3,264 0.1% 0 0.0%
Drupal\block\BlockViewBuilder::buildBlock2 0.1% 153 0.1% 3,232 0.1% 368 0.2%
Child functions
Drupal\Core\Cache\Cache::mergeContexts2,716 33.3% 42,258 38.1% 509,568 22.9% 5,024 2.8%
Drupal\Core\Cache\Cache::mergeTags2,716 33.3% 31,181 28.1% 1,036,648 46.6% 12,600 7.0%
Drupal\Core\Cache\Cache::mergeMaxAges2,716 33.3% 21,531 19.4% 131,976 5.9% 1,072 0.6%