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::updateStack

Drupal\Core\Render\Renderer::updateStackRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls1,153 1,153 0 0.0%
Incl. Wall Time (microsec)96,301 96,451 150 0.2%
Incl. Wall Time (microsec) per call 84 84 0 0.2%
Excl. Wall Time (microsec)12,481 12,514 33 0.3%
Incl. MemUse (bytes)60,000 60,032 32 0.1%
Incl. MemUse (bytes) per call 52 52 0 0.1%
Excl. MemUse (bytes)-864,688 -864,680 8 0.0%
Incl. PeakMemUse (bytes)10,544 11,552 1,008 9.6%
Incl. PeakMemUse (bytes) per call 9 10 1 9.6%
Excl. PeakMemUse (bytes)1,704 1,800 96 5.6%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Render\Renderer::updateStack0 N/A% 150 0.5% 32 100.0% 1,008 247.1%
Exclusive Metrics Diff for Current Function33 22.0% 8 25.0% 96 9.5%
Parent functions
Drupal\Core\Render\Renderer::doRender@60 N/A% 915 610.0% 32 100.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@20 N/A% -883 -588.7% 0 0.0% 1,000 99.2%
Drupal\Core\Render\Renderer::doRender@50 N/A% 579 386.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@10 N/A% -461 -307.3% -16 -50.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@30 N/A% -159 -106.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@40 N/A% 119 79.3% 8 25.0% 8 0.8%
Drupal\Core\Render\Renderer::doRender@80 N/A% -116 -77.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@70 N/A% 103 68.7% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@90 N/A% 62 41.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender0 N/A% -9 -6.0% 8 25.0% 0 0.0%
Child functions
Drupal\Core\Render\BubbleableMetadata::createFromRenderArray0 N/A% 115 76.7% 0 0.0% 48 4.8%
Drupal\Core\Render\BubbleableMetadata::applyTo0 N/A% 79 52.7% 32 100.0% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% -63 -42.0% -16 -50.0% 864 85.7%
SplDoublyLinkedList::push0 N/A% -37 -24.7% 0 0.0% 0 0.0%
SplDoublyLinkedList::pop0 N/A% 23 15.3% 8 25.0% 0 0.0%