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

Drupal\Core\Render\Element::childrenRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls377 365 -12 -3.2%
Incl. Wall Time (microsec)2,306 2,279 -27 -1.2%
Incl. Wall Time (microsec) per call 6 6 0 2.1%
Excl. Wall Time (microsec)2,041 2,020 -21 -1.0%
Incl. CPU (microsecs)2,536 2,502 -34 -1.3%
Incl. CPU (microsecs) per call 7 7 0 1.9%
Excl. CPU (microsec)1,696 1,667 -29 -1.7%
Incl. MemUse (bytes)121,240 119,616 -1,624 -1.3%
Incl. MemUse (bytes) per call 322 328 6 1.9%
Excl. MemUse (bytes)29,912 29,336 -576 -1.9%
Incl. PeakMemUse (bytes)16,984 17,472 488 2.9%
Incl. PeakMemUse (bytes) per call 45 48 3 6.3%
Excl. PeakMemUse (bytes)6,144 6,632 488 7.9%

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::children-12 -50.0% -27 -27.6% -34 -13.0% -1,624 -4.2% 488 1.2%
Exclusive Metrics Diff for Current Function-21 -77.8% -29 -85.3% -576 -35.5% 488 100.0%
Parent functions
element_children-11 -91.7% -51 -188.9% -58 -170.6% -1,496 -92.1% 0 0.0%
drupal_render@1-1 -8.3% 11 40.7% 14 41.2% -136 -8.4% 952 195.1%
drupal_render@40 0.0% -1 -3.7% 0 0.0% 8 0.5% 0 0.0%
drupal_render@50 0.0% -1 -3.7% -2 -5.9% 0 0.0% -144 -29.5%
drupal_render@60 0.0% -1 -3.7% -1 -2.9% 0 0.0% 0 0.0%
drupal_render@70 0.0% 0 0.0% 2 5.9% 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\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@20 0.0% 2 7.4% -4 -11.8% 0 0.0% -320 -65.6%
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@30 0.0% 0 0.0% 1 2.9% 0 0.0% 0 0.0%
Child functions
array_keys-12 -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%