Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls365 377 12 3.3%
Incl. Wall Time (microsec)2,279 2,306 27 1.2%
Incl. Wall Time (microsec) per call 6 6 -0 -2.0%
Excl. Wall Time (microsec)2,020 2,041 21 1.0%
Incl. CPU (microsecs)2,502 2,536 34 1.4%
Incl. CPU (microsecs) per call 7 7 -0 -1.9%
Excl. CPU (microsec)1,667 1,696 29 1.7%
Incl. MemUse (bytes)119,616 121,240 1,624 1.4%
Incl. MemUse (bytes) per call 328 322 -6 -1.9%
Excl. MemUse (bytes)29,336 29,912 576 2.0%
Incl. PeakMemUse (bytes)17,472 16,984 -488 -2.8%
Incl. PeakMemUse (bytes) per call 48 45 -3 -5.9%
Excl. PeakMemUse (bytes)6,632 6,144 -488 -7.4%

Parent/Child Regression/Improvement report for Drupal\Core\Render\Element::children [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\Element::children12 50.0% 27 27.6% 34 13.0% 1,624 4.2% -488 -1.2%
Exclusive Metrics Diff for Current Function21 77.8% 29 85.3% 576 35.5% -488 -100.0%
Parent functions
element_children11 91.7% 51 188.9% 58 170.6% 1,496 92.1% 0 0.0%
drupal_render@11 8.3% -11 -40.7% -14 -41.2% 136 8.4% -952 -195.1%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% -10 -37.0% -9 -26.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -5 -18.5% -2 -5.9% 0 0.0% 0 0.0%
drupal_render@20 0.0% -2 -7.4% 4 11.8% 0 0.0% 320 65.6%
drupal_render@40 0.0% 1 3.7% 0 0.0% -8 -0.5% 0 0.0%
drupal_render@60 0.0% 1 3.7% 1 2.9% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 1 3.7% -2 -5.9% 0 0.0% 0 0.0%
drupal_render@50 0.0% 1 3.7% 2 5.9% 0 0.0% 144 29.5%
drupal_render@70 0.0% 0 0.0% -2 -5.9% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 0 0.0% -1 -2.9% 0 0.0% 0 0.0%
drupal_render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render@30 0.0% 0 0.0% -1 -2.9% 0 0.0% 0 0.0%
Child functions
array_keys12 100.0% 4 14.8% -16 -47.1% 1,048 64.5% 0 0.0%
uasort0 0.0% 2 7.4% 0 0.0% 0 0.0% 0 0.0%
is_array0 0.0% 0 0.0% 21 61.8% 0 0.0% 0 0.0%