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::updateStack

Drupal\Core\Render\Renderer::updateStackRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls332 332 0 0.0%
Incl. Wall Time (microsec)18,949 19,031 82 0.4%
Incl. Wall Time (microsec) per call 57 57 0 0.4%
Excl. Wall Time (microsec)3,863 3,831 -32 -0.8%
Incl. CPU (microsecs)19,213 19,326 113 0.6%
Incl. CPU (microsecs) per call 58 58 0 0.6%
Excl. CPU (microsec)2,677 2,686 9 0.3%
Incl. MemUse (bytes)-23,912 -23,896 16 0.1%
Incl. MemUse (bytes) per call -72 -72 0 0.1%
Excl. MemUse (bytes)-225,696 -225,672 24 0.0%
Incl. PeakMemUse (bytes)7,792 7,904 112 1.4%
Incl. PeakMemUse (bytes) per call 23 24 0 1.4%
Excl. PeakMemUse (bytes)1,464 1,576 112 7.7%

Parent/Child Regression/Improvement report for Drupal\Core\Render\Renderer::updateStack [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::updateStack0 N/A% 82 11.1% 113 31.0% 16 0.2% 112 1.1%
Exclusive Metrics Diff for Current Function-32 -39.0% 9 8.0% 24 150.0% 112 100.0%
Parent functions
Drupal\Core\Render\Renderer::doRender@20 N/A% 38 46.3% 47 41.6% 0 0.0% 112 100.0%
Drupal\Core\Render\Renderer::doRender@30 N/A% 38 46.3% 38 33.6% -8 -50.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@60 N/A% -18 -22.0% -15 -13.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@10 N/A% 13 15.9% 14 12.4% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@50 N/A% 7 8.5% 10 8.8% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@40 N/A% 5 6.1% 19 16.8% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender0 N/A% -1 -1.2% 0 0.0% 24 150.0% 0 0.0%
Child functions
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% 111 135.4% 79 69.9% -8 -50.0% 0 0.0%
SplDoublyLinkedList::pop0 N/A% 5 6.1% 19 16.8% 0 0.0% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::createFromRenderArray0 N/A% -2 -2.4% -7 -6.2% 0 0.0% 0 0.0%
SplDoublyLinkedList::push0 N/A% -1 -1.2% 16 14.2% 0 0.0% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::applyTo0 N/A% 1 1.2% -3 -2.7% 0 0.0% 0 0.0%