Diff Report
Run #52d3e85377bba: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #52d3e85377bbaRun #52d3e812c7cf2DiffDiff%
Number of Function Calls122 124 2 1.6%
Incl. Wall Time (microsec)1,025 1,060 35 3.4%
Incl. Wall Time (microsec) per call 8 9 0 1.7%
Excl. Wall Time (microsec)776 812 36 4.6%
Incl. CPU (microsecs)1,108 1,147 39 3.5%
Incl. CPU (microsecs) per call 9 9 0 1.9%
Excl. CPU (microsec)664 697 33 5.0%
Incl. MemUse (bytes)58,912 59,152 240 0.4%
Incl. MemUse (bytes) per call 483 477 -6 -1.2%
Excl. MemUse (bytes)16,848 16,920 72 0.4%
Incl. PeakMemUse (bytes)11,232 11,056 -176 -1.6%
Incl. PeakMemUse (bytes) per call 92 89 -3 -3.2%
Excl. PeakMemUse (bytes)8,832 8,656 -176 -2.0%

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::children2 50.0% 35 2.1% 39 2.4% 240 0.2% -176 -0.1%
Exclusive Metrics Diff for Current Function36 102.9% 33 84.6% 72 30.0% -176 -100.0%
Parent functions
element_children0 0.0% 33 94.3% 33 84.6% 0 0.0% 0 0.0%
drupal_render@30 0.0% -8 -22.9% -5 -12.8% 0 0.0% -408 -231.8%
drupal_render@11 50.0% 7 20.0% 5 12.8% 112 46.7% -24 -13.6%
drupal_render0 0.0% 4 11.4% 2 5.1% 0 0.0% 0 0.0%
drupal_render@50 0.0% -2 -5.7% -2 -5.1% 0 0.0% 0 0.0%
drupal_render@21 50.0% 2 5.7% 6 15.4% 136 56.7% 256 145.5%
drupal_render@40 0.0% -2 -5.7% -3 -7.7% -8 -3.3% 0 0.0%
drupal_render@60 0.0% 1 2.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 1 2.9% 4 10.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% -1 -2.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
array_keys2 100.0% 2 5.7% 9 23.1% 176 73.3% 0 0.0%
uasort0 0.0% -2 -5.7% -1 -2.6% -8 -3.3% 0 0.0%
is_array0 0.0% -1 -2.9% -2 -5.1% 0 0.0% 0 0.0%