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Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Cache\Cache::mergeTags [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\Cache::mergeTags149 19.9% 1,119 0.1% -310,184 -0.7% 432 0.0%
Exclusive Metrics for Current Function627 56.0% -450,968 -145.4% 336 77.8%
Parent functions
Drupal\Core\Cache\CacheableMetadata::merge34 22.8% 491 43.9% -358,208 -115.5% 0 0.0%
Drupal\Core\Config\ConfigBase::getCacheTags36 24.2% 208 18.6% 15,384 5.0% 0 0.0%
Drupal\Core\Access\AccessResult::addCacheTags36 24.2% 162 14.5% 11,624 3.7% 432 100.0%
Drupal\block\BlockViewBuilder::viewMultiple28 18.8% 139 12.4% 12,096 3.9% 0 0.0%
Drupal\Core\Render\RenderCache::set14 9.4% 115 10.3% 7,920 2.6% 0 0.0%
Drupal\system\Plugin\Block\SystemBrandingBlock::getCacheTags1 0.7% 4 0.4% 1,000 0.3% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::validateTags149 25.0% 340 30.4% 672 0.2% 96 22.2%
array_unique149 25.0% 85 7.6% 68,416 22.1% 0 0.0%
sort149 25.0% 37 3.3% 640 0.2% 0 0.0%
array_merge149 25.0% 30 2.7% 71,056 22.9% 0 0.0%