Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #54e0a6d45fe2aRun #54e0a77153dbfDiffDiff%
Number of Function Calls663 663 0 0.0%
Incl. Wall Time (microsec)27,249 27,361 112 0.4%
Incl. Wall Time (microsec) per call 41 41 0 0.4%
Excl. Wall Time (microsec)5,108 5,106 -2 -0.0%
Incl. CPU (microsecs)27,771 27,889 118 0.4%
Incl. CPU (microsecs) per call 42 42 0 0.4%
Excl. CPU (microsec)3,842 3,939 97 2.5%
Incl. MemUse (bytes)508,808 508,808 0 0.0%
Incl. MemUse (bytes) per call 767 767 0 0.0%
Excl. MemUse (bytes)-175,664 -175,664 0 0.0%
Incl. PeakMemUse (bytes)4,712 4,712 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 0.0%
Excl. PeakMemUse (bytes)104 104 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% 112 6.4% 118 9.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.8% 97 82.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Render\Renderer::bubbleStack0 N/A% 41 36.6% 67 56.8% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::updateStack0 N/A% 78 69.6% 58 49.2% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% -8 -7.1% -8 -6.8% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender0 N/A% 1 0.9% 1 0.8% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% 30 26.8% 14 11.9% 0 N/A% 0 N/A%
Drupal\Core\Render\BubbleableMetadata::__construct0 N/A% -1 -0.9% 6 5.1% 0 N/A% 0 N/A%
drupal_merge_attached0 N/A% 63 56.2% 4 3.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\Cache::mergeTags0 N/A% 22 19.6% -3 -2.5% 0 N/A% 0 N/A%