Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Renderer::bubbleStack

Drupal\Core\Render\Renderer::bubbleStackRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls332 332 0 0.0%
Incl. Wall Time (microsec)16,943 17,061 118 0.7%
Incl. Wall Time (microsec) per call 51 51 0 0.7%
Excl. Wall Time (microsec)3,261 3,297 36 1.1%
Incl. CPU (microsecs)17,205 17,344 139 0.8%
Incl. CPU (microsecs) per call 52 52 0 0.8%
Excl. CPU (microsec)2,068 2,057 -11 -0.5%
Incl. MemUse (bytes)-35,704 -35,728 -24 -0.1%
Incl. MemUse (bytes) per call -108 -108 -0 -0.1%
Excl. MemUse (bytes)-254,544 -254,552 -8 -0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Render\Renderer::bubbleStack [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\Renderer::bubbleStack0 N/A% 118 16.0% 139 38.2% -24 -0.2% 0 0.0%
Exclusive Metrics Diff for Current Function36 30.5% -11 -7.9% -8 -33.3% 0 N/A%
Parent functions
Drupal\Core\Render\Renderer::doRender@40 N/A% 57 48.3% 83 59.7% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@10 N/A% 36 30.5% 24 17.3% -24 -100.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@60 N/A% -31 -26.3% -30 -21.6% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@30 N/A% 25 21.2% 19 13.7% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@20 N/A% 19 16.1% 24 17.3% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@50 N/A% 12 10.2% 18 12.9% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 N/A%
Child functions
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% 85 72.0% 92 66.2% -16 -66.7% 0 N/A%
SplDoublyLinkedList::count0 N/A% -3 -2.5% -4 -2.9% 0 0.0% 0 N/A%
SplDoublyLinkedList::pop0 N/A% -1 -0.8% 26 18.7% 0 0.0% 0 N/A%
SplDoublyLinkedList::push0 N/A% 1 0.8% 37 26.6% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::resetStack0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 N/A%