Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #52e417f8e04a5Run #52e418f395327DiffDiff%
Number of Function Calls658 668 10 1.5%
Incl. Wall Time (microsec)4,672 4,671 -1 -0.0%
Incl. Wall Time (microsec) per call 7 7 -0 -1.5%
Excl. Wall Time (microsec)4,035 4,030 -5 -0.1%
Incl. CPU (microsecs)5,176 5,158 -18 -0.3%
Incl. CPU (microsecs) per call 8 8 -0 -1.8%
Excl. CPU (microsec)3,487 3,508 21 0.6%
Incl. MemUse (bytes)216,632 215,672 -960 -0.4%
Incl. MemUse (bytes) per call 329 323 -6 -1.9%
Excl. MemUse (bytes)46,400 46,880 480 1.0%
Incl. PeakMemUse (bytes)23,240 20,912 -2,328 -10.0%
Incl. PeakMemUse (bytes) per call 35 31 -4 -11.4%
Excl. PeakMemUse (bytes)9,592 8,856 -736 -7.7%

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::children10 250.0% -1 -3.1% -18 -9.7% -960 -2.7% -2,328 -6.7%
Exclusive Metrics Diff for Current Function-5 -500.0% 21 116.7% 480 50.0% -736 -31.6%
Parent functions
drupal_render@5-5 -50.0% -21 -2100.0% -20 -111.1% -680 -70.8% 0 0.0%
element_children10 100.0% 18 1800.0% -6 -33.3% 200 20.8% -112 -4.8%
drupal_render@3-5 -50.0% -15 -1500.0% -21 -116.7% 560 58.3% -224 -9.6%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% 8 800.0% 9 50.0% 0 0.0% 0 0.0%
drupal_render@29 90.0% 7 700.0% 23 127.8% -280 -29.2% -1,848 -79.4%
drupal_render@12 20.0% 6 600.0% 12 66.7% 272 28.3% 0 0.0%
drupal_render0 0.0% 6 600.0% 2 11.1% 344 35.8% 0 0.0%
drupal_render@4-1 -10.0% -6 -600.0% -6 -33.3% -1,376 -143.3% -144 -6.2%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% -1 -100.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -1 -100.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% -1 -100.0% -3 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% -1 -100.0% -2 -11.1% 0 0.0% 0 0.0%
drupal_render@60 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 0 0.0% -6 -33.3% 0 0.0% 0 0.0%
Child functions
array_keys10 166.7% 2 200.0% -25 -138.9% -1,440 -150.0% -1,592 -68.4%
uasort0 0.0% 2 200.0% 2 11.1% 0 0.0% 0 0.0%
is_array-16 -266.7% 0 0.0% -16 -88.9% 0 0.0% 0 0.0%