Diff Report
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #5391fd5a43e70Run #5391fc871e91dDiffDiff%
Number of Function Calls874 882 8 0.9%
Incl. Wall Time (microsec)17,903 18,192 289 1.6%
Incl. Wall Time (microsec) per call 20 21 0 0.7%
Excl. Wall Time (microsec)14,009 14,264 255 1.8%
Incl. CPU (microsecs)18,766 19,007 241 1.3%
Incl. CPU (microsecs) per call 21 22 0 0.4%
Excl. CPU (microsec)13,601 13,771 170 1.2%
Incl. MemUse (bytes)198,424 199,468 1,044 0.5%
Incl. MemUse (bytes) per call 227 226 -1 -0.4%
Excl. MemUse (bytes)65,628 66,304 676 1.0%
Incl. PeakMemUse (bytes)62,920 74,328 11,408 18.1%
Incl. PeakMemUse (bytes) per call 72 84 12 17.1%
Excl. PeakMemUse (bytes)42,672 53,192 10,520 24.7%

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::children8 50.0% 289 17.3% 241 60.2% 1,044 4.2% 11,408 45.6%
Exclusive Metrics Diff for Current Function255 88.2% 170 70.5% 676 64.8% 10,520 92.2%
Parent functions
drupal_render_collect_cache_tags4 50.0% 79 27.3% 85 35.3% 304 29.1% 4 0.0%
drupal_render_children@14 50.0% 73 25.3% 78 32.4% 756 72.4% 0 0.0%
drupal_render@6-4 -50.0% -65 -22.5% -72 -29.9% -304 -29.1% 0 0.0%
drupal_render_collect_post_render_cache4 50.0% 55 19.0% 56 23.2% 304 29.1% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 35 12.1% 37 15.4% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@20 0.0% 34 11.8% 27 11.2% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% 29 10.0% 24 10.0% 0 0.0% 9,376 82.2%
drupal_render_collect_cache_tags@20 0.0% 26 9.0% 23 9.5% 0 0.0% 0 0.0%
drupal_render_children-3 -37.5% -26 -9.0% -27 -11.2% 268 25.7% -260 -2.3%
drupal_render_collect_attached@10 0.0% 25 8.7% 16 6.6% 0 0.0% 0 0.0%
drupal_render@53 37.5% 22 7.6% 16 6.6% -268 -25.7% -40 -0.4%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% -22 -7.6% -22 -9.1% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@10 0.0% 19 6.6% 27 11.2% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% -19 -6.6% -16 -6.6% 0 0.0% 0 0.0%
drupal_render_collect_attached@30 0.0% 18 6.2% 12 5.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% -16 -5.5% -16 -6.6% 0 0.0% -48 -0.4%
drupal_render_collect_attached@20 0.0% 16 5.5% 11 4.6% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% -14 -4.8% -24 -10.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% -13 -4.5% -23 -9.5% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% 13 4.5% 21 8.7% 0 0.0% 312 2.7%
drupal_render_collect_cache_tags@40 0.0% 12 4.2% 19 7.9% 0 0.0% 96 0.8%
drupal_render_collect_cache_tags@10 0.0% 11 3.8% 5 2.1% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% -10 -3.5% -6 -2.5% 0 0.0% -40 -0.4%
drupal_render@40 0.0% 8 2.8% 8 3.3% 0 0.0% 448 3.9%
drupal_render_collect_post_render_cache@50 0.0% 8 2.8% 6 2.5% 0 0.0% 152 1.3%
drupal_render@30 0.0% -8 -2.8% -16 -6.6% 0 0.0% 656 5.8%
drupal_render_collect_cache_tags@60 0.0% 7 2.4% 8 3.3% 0 0.0% 0 0.0%
drupal_render@20 0.0% -6 -2.1% -13 -5.4% 0 0.0% 264 2.3%
drupal_render_collect_attached@40 0.0% -6 -2.1% -1 -0.4% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@50 0.0% 5 1.7% 7 2.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityForm::actionsElement0 0.0% -5 -1.7% -5 -2.1% 0 0.0% -220 -1.9%
template_preprocess_toolbar0 0.0% -5 -1.7% -3 -1.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 0.0% 5 1.7% -3 -1.2% 0 0.0% 0 0.0%
form_pre_render_actions_dropbutton0 0.0% 4 1.4% 6 2.5% 0 0.0% 0 0.0%
drupal_render_collect_attached0 0.0% 4 1.4% 6 2.5% -24 -2.3% -24 -0.2%
drupal_render_collect_attached@60 0.0% -2 -0.7% -3 -1.2% 0 0.0% 0 0.0%
drupal_render@10 0.0% -2 -0.7% -3 -1.2% 8 0.8% 200 1.8%
drupal_render@80 0.0% 2 0.7% 1 0.4% 0 0.0% 20 0.2%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% -2 -0.7% -3 -1.2% 0 0.0% 0 0.0%
drupal_render0 0.0% -2 -0.7% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@70 0.0% -1 -0.3% -3 -1.2% 0 0.0% 0 0.0%
drupal_render_collect_attached@50 0.0% 1 0.3% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@50 0.0% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 0.0% 1 0.3% -2 -0.8% 0 0.0% 0 0.0%
template_preprocess_field_multiple_value_form0 0.0% 0 0.0% 0 0.0% 0 0.0% 512 4.5%
drupal_render@70 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@70 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Child functions
uasort0 0.0% 58 20.1% 60 24.9% 0 0.0% 0 0.0%
array_keys8 100.0% -23 -8.0% 12 5.0% 368 35.2% 888 7.8%
is_array0 0.0% -1 -0.3% -1 -0.4% 0 0.0% 0 0.0%