Diff Report
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Render\Renderer::bubbleStack

Drupal\Core\Render\Renderer::bubbleStackRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls2,169 2,169 0 0.0%
Incl. Wall Time (microsec)97,370 99,029 1,659 1.7%
Incl. Wall Time (microsec) per call 45 46 1 1.7%
Excl. Wall Time (microsec)28,692 28,838 146 0.5%
Incl. MemUse (bytes)185,384 184,984 -400 -0.2%
Incl. MemUse (bytes) per call 85 85 -0 -0.2%
Excl. MemUse (bytes)-1,153,512 -1,157,896 -4,384 -0.4%
Incl. PeakMemUse (bytes)44,008 33,656 -10,352 -23.5%
Incl. PeakMemUse (bytes) per call 20 16 -5 -23.5%
Excl. PeakMemUse (bytes)2,664 0 -2,664 -100.0%

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% 1,659 2.4% -400 -0.6% -10,352 -13.7%
Exclusive Metrics Diff for Current Function146 8.8% -4,384 -1096.0% -2,664 -25.7%
Parent functions
Drupal\Core\Render\Renderer::render@50 N/A% 524 31.6% -568 -142.0% -9,544 -92.2%
Drupal\Core\Render\Renderer::render@30 N/A% 481 29.0% -88 -22.0% 0 0.0%
Drupal\Core\Render\Renderer::render@40 N/A% 326 19.7% 104 26.0% 0 0.0%
Drupal\Core\Render\Renderer::render@60 N/A% 227 13.7% 336 84.0% -1,448 -14.0%
Drupal\Core\Render\Renderer::render@10 N/A% 80 4.8% 40 10.0% 80 0.8%
Drupal\Core\Render\Renderer::render@20 N/A% 24 1.4% 32 8.0% 560 5.4%
Drupal\Core\Render\Renderer::render0 N/A% -3 -0.2% -256 -64.0% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::mergeTags0 N/A% 977 58.9% 3,584 896.0% -360 -3.5%
drupal_merge_attached0 N/A% 274 16.5% 344 86.0% -3,544 -34.2%
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% 237 14.3% 640 160.0% -2,248 -21.7%
SplDoublyLinkedList::pop0 N/A% 12 0.7% -352 -88.0% -496 -4.8%
SplDoublyLinkedList::push0 N/A% 9 0.5% 16 4.0% -544 -5.3%
SplDoublyLinkedList::count0 N/A% 5 0.3% 0 0.0% -496 -4.8%
Drupal\Core\Render\Renderer::resetStack0 N/A% -1 -0.1% -248 -62.0% 0 0.0%