Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #54f283c5bb5f3Run #54f28d53cc42bDiffDiff%
Number of Function Calls3,403 3,403 0 0.0%
Incl. Wall Time (microsec)185,088 169,682 -15,406 -8.3%
Incl. Wall Time (microsec) per call 54 50 -5 -8.3%
Excl. Wall Time (microsec)42,950 39,335 -3,615 -8.4%
Incl. MemUse (bytes)2,029,536 2,029,608 72 0.0%
Incl. MemUse (bytes) per call 596 596 0 0.0%
Excl. MemUse (bytes)-921,472 -921,536 -64 -0.0%
Incl. PeakMemUse (bytes)11,960 11,528 -432 -3.6%
Incl. PeakMemUse (bytes) per call 4 3 -0 -3.6%
Excl. PeakMemUse (bytes)2,848 2,672 -176 -6.2%

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% -15,406 -142.7% 72 0.0% -432 -0.3%
Exclusive Metrics Diff for Current Function-3,615 -23.5% -64 -88.9% -176 -40.7%
Parent functions
Drupal\Core\Render\Renderer::updateStack0 N/A% -6,769 -43.9% 72 100.0% 0 0.0%
Drupal\Core\Render\Renderer::bubbleStack0 N/A% -6,103 -39.6% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% -2,513 -16.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender0 N/A% -21 -0.1% 0 0.0% -432 -100.0%
Child functions
Drupal\Core\Cache\Cache::mergeTags0 N/A% -5,307 -34.4% 32 44.4% 0 0.0%
Drupal\Core\Render\Renderer::mergeAttachments0 N/A% -3,844 -25.0% 40 55.6% -256 -59.3%
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% -2,354 -15.3% 0 0.0% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::__construct0 N/A% -286 -1.9% 64 88.9% 0 0.0%