Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls263 269 6 2.3%
Incl. Wall Time (microsec)1,999 2,046 47 2.4%
Incl. Wall Time (microsec) per call 8 8 0 0.1%
Excl. Wall Time (microsec)1,670 1,702 32 1.9%
Incl. CPU (microsecs)2,178 2,222 44 2.0%
Incl. CPU (microsecs) per call 8 8 -0 -0.3%
Excl. CPU (microsec)1,384 1,432 48 3.5%
Incl. MemUse (bytes)94,240 97,088 2,848 3.0%
Incl. MemUse (bytes) per call 358 361 3 0.7%
Excl. MemUse (bytes)23,896 24,184 288 1.2%
Incl. PeakMemUse (bytes)19,168 21,816 2,648 13.8%
Incl. PeakMemUse (bytes) per call 73 81 8 11.3%
Excl. PeakMemUse (bytes)11,024 12,344 1,320 12.0%

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::children6 28.6% 47 73.4% 44 24.7% 2,848 10.3% 2,648 10.2%
Exclusive Metrics Diff for Current Function32 68.1% 48 109.1% 288 10.1% 1,320 49.8%
Parent functions
drupal_render@26 100.0% 31 66.0% 41 93.2% 816 28.7% 0 0.0%
element_children6 100.0% 44 93.6% 37 84.1% 2,832 99.4% 40 1.5%
drupal_render@3-6 -100.0% -27 -57.4% -34 -77.3% -816 -28.7% 0 0.0%
drupal_render@50 0.0% 4 8.5% 3 6.8% 0 0.0% 896 33.8%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 0 0.0% -2 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -2 -4.3% -2 -4.5% 0 0.0% 0 0.0%
drupal_render@10 0.0% -3 -6.4% 2 4.5% 24 0.8% 0 0.0%
drupal_render0 0.0% 0 0.0% -2 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 0 0.0% 2 4.5% 0 0.0% 0 0.0%
drupal_render@60 0.0% 0 0.0% -1 -2.3% 0 0.0% 0 0.0%
drupal_render@40 0.0% -2 -4.3% 0 0.0% 0 0.0% 1,712 64.7%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 2 4.3% 0 0.0% -8 -0.3% 0 0.0%
Child functions
is_array9 60.0% 0 0.0% -19 -43.2% 0 0.0% 0 0.0%
array_keys6 40.0% 16 34.0% 14 31.8% 2,560 89.9% 1,328 50.2%
uasort0 0.0% -1 -2.1% 1 2.3% 0 0.0% 0 0.0%