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Run #556d0efcc18be: 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::merge2,892 25.0% 133,876 6.5% 2,239,808 3.8% 24,560 0.0%
Exclusive Metrics for Current Function18,492 13.8% 439,848 19.6% 2,680 10.9%
Parent functions
Drupal\Core\Render\BubbleableMetadata::merge2,456 84.9% 114,254 85.3% 1,969,032 87.9% 8,080 32.9%
Drupal\Core\Render\Renderer::addCacheableDependency285 9.9% 11,437 8.5% 133,928 6.0% 4,320 17.6%
Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase::view78 2.7% 3,683 2.8% 51,856 2.3% 712 2.9%
Drupal\Core\Render\Element\Link::preRenderLink52 1.8% 2,900 2.2% 25,024 1.1% 0 0.0%
Drupal\Core\Cache\CacheableResponse::addCacheableDependency5 0.2% 907 0.7% 47,048 2.1% 11,080 45.1%
Drupal\Core\Menu\MenuLinkTree::buildItems10 0.3% 384 0.3% 6,424 0.3% 0 0.0%
Drupal\block\BlockViewBuilder::buildBlock2 0.1% 163 0.1% 3,232 0.1% 368 1.5%
Drupal\Core\Menu\MenuLinkTree::build4 0.1% 148 0.1% 3,264 0.1% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::mergeContexts2,892 33.3% 51,625 38.6% 568,880 25.4% 7,560 30.8%
Drupal\Core\Cache\Cache::mergeTags2,892 33.3% 37,206 27.8% 1,090,656 48.7% 13,248 53.9%
Drupal\Core\Cache\Cache::mergeMaxAges2,892 33.3% 26,553 19.8% 140,424 6.3% 1,072 4.4%