Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls1,028 1,028 0 0.0%
Incl. Wall Time (microsec)22,707 22,888 181 0.8%
Incl. Wall Time (microsec) per call 22 22 0 0.8%
Excl. Wall Time (microsec)17,639 17,774 135 0.8%
Incl. CPU (microsecs)23,694 23,874 180 0.8%
Incl. CPU (microsecs) per call 23 23 0 0.8%
Excl. CPU (microsec)17,085 17,276 191 1.1%
Incl. MemUse (bytes)228,380 228,380 0 0.0%
Incl. MemUse (bytes) per call 222 222 0 0.0%
Excl. MemUse (bytes)74,396 74,396 0 0.0%
Incl. PeakMemUse (bytes)75,804 75,804 0 0.0%
Incl. PeakMemUse (bytes) per call 74 74 0 0.0%
Excl. PeakMemUse (bytes)55,464 55,464 0 0.0%

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::children0 N/A% 181 19.9% 180 51.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function135 74.6% 191 106.1% 0 N/A% 0 N/A%
Parent functions
drupal_render0 N/A% -98 -54.1% -96 -53.3% 0 N/A% 0 N/A%
drupal_render@10 N/A% 65 35.9% 62 34.4% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@30 N/A% 53 29.3% 39 21.7% 0 N/A% 0 N/A%
drupal_render@50 N/A% 51 28.2% 57 31.7% 0 N/A% 0 N/A%
drupal_render@40 N/A% 44 24.3% 42 23.3% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@40 N/A% 32 17.7% 27 15.0% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@20 N/A% -29 -16.0% -36 -20.0% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@30 N/A% 26 14.4% 25 13.9% 0 N/A% 0 N/A%
drupal_render_collect_attached@40 N/A% 22 12.2% 24 13.3% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache0 N/A% 19 10.5% 31 17.2% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@20 N/A% 18 9.9% 14 7.8% 0 N/A% 0 N/A%
drupal_render@30 N/A% -18 -9.9% -17 -9.4% 0 N/A% 0 N/A%
drupal_render_collect_attached@10 N/A% 15 8.3% 14 7.8% 0 N/A% 0 N/A%
drupal_render_collect_attached@20 N/A% -15 -8.3% -17 -9.4% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@50 N/A% 14 7.7% 7 3.9% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@60 N/A% -14 -7.7% -13 -7.2% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags0 N/A% -13 -7.2% -10 -5.6% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@10 N/A% 12 6.6% 16 8.9% 0 N/A% 0 N/A%
drupal_render_collect_attached@50 N/A% 12 6.6% 13 7.2% 0 N/A% 0 N/A%
drupal_render_collect_attached0 N/A% 10 5.5% 10 5.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm0 N/A% -10 -5.5% -9 -5.0% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@10 N/A% 9 5.0% -1 -0.6% 0 N/A% 0 N/A%
Drupal\file\Plugin\Field\FieldWidget\FileWidget::processMultiple0 N/A% 9 5.0% 10 5.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@10 N/A% -9 -5.0% -1 -0.6% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@60 N/A% 9 5.0% 10 5.6% 0 N/A% 0 N/A%
drupal_render_children@10 N/A% -8 -4.4% -9 -5.0% 0 N/A% 0 N/A%
drupal_render@20 N/A% 8 4.4% 5 2.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@20 N/A% -8 -4.4% -3 -1.7% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@70 N/A% -7 -3.9% -9 -5.0% 0 N/A% 0 N/A%
drupal_render_collect_attached@30 N/A% -6 -3.3% -2 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@50 N/A% -6 -3.3% -11 -6.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@40 N/A% -5 -2.8% -12 -6.7% 0 N/A% 0 N/A%
form_pre_render_actions_dropbutton0 N/A% -5 -2.8% -6 -3.3% 0 N/A% 0 N/A%
drupal_render@60 N/A% 3 1.7% 4 2.2% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@30 N/A% -2 -1.1% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@60 N/A% 2 1.1% -1 -0.6% 0 N/A% 0 N/A%
drupal_render_collect_attached@60 N/A% 2 1.1% 4 2.2% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@70 N/A% -1 -0.6% 3 1.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityForm::actionsElement0 N/A% -1 -0.6% -2 -1.1% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@40 N/A% 1 0.6% 11 6.1% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@50 N/A% 1 0.6% 2 1.1% 0 N/A% 0 N/A%
drupal_render@80 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 N/A%
drupal_render_children@20 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
drupal_render_children0 N/A% -1 -0.6% 5 2.8% 0 N/A% 0 N/A%
theme_file_widget_multiple0 N/A% -1 -0.6% -2 -1.1% 0 N/A% 0 N/A%
Drupal\file\Plugin\Field\FieldWidget\FileWidget::process0 N/A% 1 0.6% 1 0.6% 0 N/A% 0 N/A%
template_preprocess_toolbar0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
template_preprocess_field_multiple_value_form0 N/A% 0 0.0% 7 3.9% 0 N/A% 0 N/A%
form_pre_render_group0 N/A% 0 0.0% -2 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% -3 -1.7% 0 N/A% 0 N/A%
drupal_render@70 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
Child functions
uasort0 N/A% 70 38.7% 70 38.9% 0 N/A% 0 N/A%
array_keys0 N/A% -13 -7.2% -80 -44.4% 0 N/A% 0 N/A%
is_array0 N/A% -11 -6.1% -1 -0.6% 0 N/A% 0 N/A%