Diff Report
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #54dec09b09eb9Run #54dec21b63f84DiffDiff%
Number of Function Calls3,505 3,505 0 0.0%
Incl. Wall Time (microsec)118,132 118,542 410 0.3%
Incl. Wall Time (microsec) per call 34 34 0 0.3%
Excl. Wall Time (microsec)28,190 28,288 98 0.3%
Incl. MemUse (bytes)2,057,952 2,057,880 -72 -0.0%
Incl. MemUse (bytes) per call 587 587 -0 -0.0%
Excl. MemUse (bytes)-949,080 -949,144 -64 -0.0%
Incl. PeakMemUse (bytes)1,640 2,856 1,216 74.1%
Incl. PeakMemUse (bytes) per call 0 1 0 74.1%
Excl. PeakMemUse (bytes)80 80 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% 410 0.4% -72 -0.0% 1,216 0.3%
Exclusive Metrics Diff for Current Function98 23.9% -64 -88.9% 0 0.0%
Parent functions
Drupal\Core\Render\Renderer::updateStack0 N/A% 214 52.2% -48 -66.7% 1,216 100.0%
Drupal\Core\Render\Renderer::bubbleStack0 N/A% 149 36.3% -24 -33.3% 0 0.0%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% 45 11.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender0 N/A% 2 0.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::mergeTags0 N/A% 117 28.5% 0 0.0% 1,072 88.2%
drupal_merge_attached0 N/A% 94 22.9% -8 -11.1% 0 0.0%
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% 75 18.3% 0 0.0% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::__construct0 N/A% 26 6.3% 0 0.0% 144 11.8%