Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\Cache::mergeContexts

Drupal\Core\Cache\Cache::mergeContextsRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls417 417 0 0.0%
Incl. Wall Time (microsec)4,944 5,067 123 2.5%
Incl. Wall Time (microsec) per call 12 12 0 2.5%
Excl. Wall Time (microsec)2,388 2,443 55 2.3%
Incl. MemUse (bytes)-347,976 -347,984 -8 -0.0%
Incl. MemUse (bytes) per call -834 -834 -0 -0.0%
Excl. MemUse (bytes)-645,008 -645,008 0 0.0%
Incl. PeakMemUse (bytes)52,704 52,624 -80 -0.2%
Incl. PeakMemUse (bytes) per call 126 126 -0 -0.2%
Excl. PeakMemUse (bytes)10,040 10,080 40 0.4%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\Cache::mergeContexts [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\Cache::mergeContexts0 N/A% 123 0.9% -8 -0.0% -80 -0.3%
Exclusive Metrics Diff for Current Function55 44.7% 0 0.0% 40 50.0%
Parent functions
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% 302 245.5% -8 -100.0% 40 50.0%
Drupal\Core\Access\AccessResult::addCacheContexts0 N/A% -206 -167.5% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@30 N/A% 10 8.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::addCacheContexts0 N/A% 5 4.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheableMetadata::addCacheContexts0 N/A% 4 3.3% 0 0.0% 0 0.0%
Drupal\Core\Config\ConfigBase::addCacheContexts0 N/A% 4 3.3% 0 0.0% -120 -150.0%
Drupal\Core\Render\Renderer::doRender@10 N/A% 3 2.4% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% 2 1.6% 0 0.0% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::renderResponse0 N/A% -1 -0.8% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\Breadcrumb::addCacheContexts0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child functions
array_unique0 N/A% 34 27.6% -8 -100.0% 0 0.0%
Drupal::service0 N/A% 28 22.8% 0 0.0% 0 0.0%
array_merge0 N/A% 10 8.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\Context\CacheContextsManager::validateTokens0 N/A% -6 -4.9% 0 0.0% -120 -150.0%
sort0 N/A% 2 1.6% 0 0.0% 0 0.0%