Diff Report
Run #550de112c2927: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #550de0b43acdf: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #550de112c2927Run #550de0b43acdfDiffDiff%
Number of Function Calls140 140 0 0.0%
Incl. Wall Time (microsec)8,036 8,050 14 0.2%
Incl. Wall Time (microsec) per call 57 58 0 0.2%
Excl. Wall Time (microsec)1,468 1,480 12 0.8%
Incl. MemUse (bytes)168,728 168,712 -16 -0.0%
Incl. MemUse (bytes) per call 1,205 1,205 -0 -0.0%
Excl. MemUse (bytes)25,800 25,800 0 0.0%
Incl. PeakMemUse (bytes)19,072 19,072 0 0.0%
Incl. PeakMemUse (bytes) per call 136 136 0 0.0%
Excl. PeakMemUse (bytes)2,680 2,680 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Render\BubbleableMetadata::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\Render\BubbleableMetadata::merge0 N/A% 14 0.1% -16 -0.4% 0 0.0%
Exclusive Metrics Diff for Current Function12 85.7% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Render\Renderer::updateStack0 N/A% 6 42.9% -8 -50.0% 0 N/A%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% 4 28.6% -8 -50.0% 0 N/A%
Drupal\Core\Render\Renderer::bubbleStack0 N/A% 3 21.4% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender0 N/A% 1 7.1% 0 0.0% 0 N/A%
Child functions
Drupal\Core\Cache\Cache::mergeTags0 N/A% 10 71.4% 0 0.0% 0 N/A%
Drupal\Core\Cache\Cache::mergeContexts0 N/A% -9 -64.3% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::mergeAttachments0 N/A% 9 64.3% -16 -100.0% 0 N/A%
Drupal\Core\Cache\Cache::mergeMaxAges0 N/A% -6 -42.9% 0 0.0% 0 N/A%
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% -2 -14.3% 0 0.0% 0 N/A%