Diff Report
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Renderer::bubbleStack

Drupal\Core\Render\Renderer::bubbleStackRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls1,153 1,153 0 0.0%
Incl. Wall Time (microsec)82,430 83,739 1,309 1.6%
Incl. Wall Time (microsec) per call 71 73 1 1.6%
Excl. Wall Time (microsec)8,856 8,929 73 0.8%
Incl. MemUse (bytes)257,960 257,944 -16 -0.0%
Incl. MemUse (bytes) per call 224 224 -0 -0.0%
Excl. MemUse (bytes)-1,143,136 -1,143,152 -16 -0.0%
Incl. PeakMemUse (bytes)336 336 0 0.0%
Incl. PeakMemUse (bytes) per call 0 0 0 0.0%
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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Render\Renderer::bubbleStack0 N/A% 1,309 4.1% -16 -50.0% 0 0.0%
Exclusive Metrics Diff for Current Function73 5.6% -16 -100.0% 0 N/A%
Parent functions
Drupal\Core\Render\Renderer::doRender@40 N/A% 1,079 82.4% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@10 N/A% -659 -50.3% -8 -50.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@60 N/A% 574 43.9% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@70 N/A% 484 37.0% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@20 N/A% -436 -33.3% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@50 N/A% 144 11.0% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@80 N/A% 95 7.3% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@90 N/A% 66 5.0% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender@30 N/A% -40 -3.1% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::doRender0 N/A% 2 0.2% -8 -50.0% 0 N/A%
Child functions
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% 1,231 94.0% 8 50.0% 0 N/A%
SplDoublyLinkedList::push0 N/A% -11 -0.8% 0 0.0% 0 N/A%
SplDoublyLinkedList::pop0 N/A% 10 0.8% 0 0.0% 0 N/A%
SplDoublyLinkedList::count0 N/A% 4 0.3% 0 0.0% 0 N/A%
Drupal\Core\Render\Renderer::resetStack0 N/A% 2 0.2% -8 -50.0% 0 N/A%