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\Renderer::bubbleStack

Drupal\Core\Render\Renderer::bubbleStackRun #54e0a6d45fe2aRun #54e0a77153dbfDiffDiff%
Number of Function Calls332 332 0 0.0%
Incl. Wall Time (microsec)16,943 17,008 65 0.4%
Incl. Wall Time (microsec) per call 51 51 0 0.4%
Excl. Wall Time (microsec)3,261 3,288 27 0.8%
Incl. CPU (microsecs)17,205 17,287 82 0.5%
Incl. CPU (microsecs) per call 52 52 0 0.5%
Excl. CPU (microsec)2,068 2,061 -7 -0.3%
Incl. MemUse (bytes)-35,704 -35,704 0 0.0%
Incl. MemUse (bytes) per call -108 -108 0 0.0%
Excl. MemUse (bytes)-254,544 -254,544 0 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% 65 3.7% 82 6.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function27 41.5% -7 -8.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Render\Renderer::doRender@40 N/A% 37 56.9% 48 58.5% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@50 N/A% 27 41.5% 29 35.4% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@60 N/A% -22 -33.8% -22 -26.8% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@20 N/A% 16 24.6% 24 29.3% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@30 N/A% 11 16.9% 8 9.8% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@10 N/A% -5 -7.7% -8 -9.8% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender0 N/A% 1 1.5% 3 3.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% 41 63.1% 67 81.7% 0 N/A% 0 N/A%
SplDoublyLinkedList::count0 N/A% -3 -4.6% -15 -18.3% 0 N/A% 0 N/A%
SplDoublyLinkedList::pop0 N/A% 1 1.5% 19 23.2% 0 N/A% 0 N/A%
SplDoublyLinkedList::push0 N/A% -1 -1.5% 19 23.2% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::resetStack0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%