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

Drupal\Core\Render\Element::childrenRun #52e418f395327Run #52e417f8e04a5DiffDiff%
Number of Function Calls668 658 -10 -1.5%
Incl. Wall Time (microsec)4,671 4,672 1 0.0%
Incl. Wall Time (microsec) per call 7 7 0 1.5%
Excl. Wall Time (microsec)4,030 4,035 5 0.1%
Incl. CPU (microsecs)5,158 5,176 18 0.3%
Incl. CPU (microsecs) per call 8 8 0 1.9%
Excl. CPU (microsec)3,508 3,487 -21 -0.6%
Incl. MemUse (bytes)215,672 216,632 960 0.4%
Incl. MemUse (bytes) per call 323 329 6 2.0%
Excl. MemUse (bytes)46,880 46,400 -480 -1.0%
Incl. PeakMemUse (bytes)20,912 23,240 2,328 11.1%
Incl. PeakMemUse (bytes) per call 31 35 4 12.8%
Excl. PeakMemUse (bytes)8,856 9,592 736 8.3%

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-10 -250.0% 1 3.1% 18 9.7% 960 2.7% 2,328 6.7%
Exclusive Metrics Diff for Current Function5 500.0% -21 -116.7% -480 -50.0% 736 31.6%
Parent functions
drupal_render@55 50.0% 21 2100.0% 20 111.1% 680 70.8% 0 0.0%
element_children-10 -100.0% -18 -1800.0% 6 33.3% -200 -20.8% 112 4.8%
drupal_render@35 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@2-9 -90.0% -7 -700.0% -23 -127.8% 280 29.2% 1,848 79.4%
drupal_render@1-2 -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@41 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_keys-10 -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_array16 266.7% 0 0.0% 16 88.9% 0 0.0% 0 0.0%