Diff Report
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #52d4b1f732b14Run #52d4b18f32fb6DiffDiff%
Number of Function Calls284 234 -50 -17.6%
Incl. Wall Time (microsec)1,695 1,451 -244 -14.4%
Incl. Wall Time (microsec) per call 6 6 0 3.9%
Excl. Wall Time (microsec)1,452 1,218 -234 -16.1%
Incl. CPU (microsecs)1,922 1,608 -314 -16.3%
Incl. CPU (microsecs) per call 7 7 0 1.5%
Excl. CPU (microsec)1,292 1,055 -237 -18.3%
Incl. MemUse (bytes)91,200 75,632 -15,568 -17.1%
Incl. MemUse (bytes) per call 321 323 2 0.6%
Excl. MemUse (bytes)24,600 22,200 -2,400 -9.8%
Incl. PeakMemUse (bytes)6,240 7,392 1,152 18.5%
Incl. PeakMemUse (bytes) per call 22 32 10 43.8%
Excl. PeakMemUse (bytes)5,072 6,224 1,152 22.7%

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::children-50 -33.3% -244 -13.4% -314 -17.1% -15,568 -17.7% 1,152 1.4%
Exclusive Metrics Diff for Current Function-234 -95.9% -237 -75.5% -2,400 -15.4% 1,152 100.0%
Parent functions
drupal_render@1-51 -102.0% -213 -87.3% -255 -81.2% -6,936 -44.6% 208 18.1%
drupal_render@3-28 -56.0% -109 -44.7% -129 -41.1% -4,552 -29.2% 384 33.3%
drupal_render@225 50.0% 61 25.0% 53 16.9% -6,472 -41.6% -64 -5.6%
drupal_render@53 6.0% 14 5.7% 14 4.5% 408 2.6% 0 0.0%
drupal_render@41 2.0% 3 1.2% 5 1.6% 912 5.9% 624 54.2%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% -1 -0.4% -2 -0.6% 0 0.0% 0 0.0%
drupal_render0 0.0% 1 0.4% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -1 -0.4% 2 0.6% 0 0.0% 0 0.0%
element_children0 0.0% 1 0.4% 1 0.3% 1,072 6.9% 0 0.0%
drupal_render@60 0.0% 0 0.0% -1 -0.3% 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%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
Child functions
array_keys-50 -50.0% -8 -3.3% -58 -18.5% -13,200 -84.8% 0 0.0%
uasort0 0.0% -2 -0.8% -2 -0.6% 32 0.2% 0 0.0%
is_array-50 -50.0% 0 0.0% -17 -5.4% 0 0.0% 0 0.0%