Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539206aca7ae8DiffDiff%
Number of Function Calls1,028 1,006 -22 -2.1%
Incl. Wall Time (microsec)22,707 22,052 -655 -2.9%
Incl. Wall Time (microsec) per call 22 22 -0 -0.8%
Excl. Wall Time (microsec)17,639 17,026 -613 -3.5%
Incl. CPU (microsecs)23,694 23,040 -654 -2.8%
Incl. CPU (microsecs) per call 23 23 -0 -0.6%
Excl. CPU (microsec)17,085 16,577 -508 -3.0%
Incl. MemUse (bytes)228,380 225,552 -2,828 -1.2%
Incl. MemUse (bytes) per call 222 224 2 0.9%
Excl. MemUse (bytes)74,396 73,804 -592 -0.8%
Incl. PeakMemUse (bytes)75,804 56,120 -19,684 -26.0%
Incl. PeakMemUse (bytes) per call 74 56 -18 -24.3%
Excl. PeakMemUse (bytes)55,464 38,184 -17,280 -31.2%

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-22 -39.3% -655 -14.2% -654 -17.4% -2,828 -3.0% -19,684 -20.3%
Exclusive Metrics Diff for Current Function-613 -93.6% -508 -77.7% -592 -20.9% -17,280 -87.8%
Parent functions
drupal_render@41 4.5% -156 -23.8% -160 -24.5% -540 -19.1% -696 -3.5%
drupal_render_collect_cache_tags-6 -27.3% -142 -21.7% -148 -22.6% -1,040 -36.8% -44 -0.2%
drupal_render@5-5 -22.7% 136 20.8% 139 21.3% 340 12.0% 0 0.0%
drupal_render_collect_post_render_cache-6 -27.3% -129 -19.7% -125 -19.1% -1,040 -36.8% -96 -0.5%
drupal_render_collect_post_render_cache@1-6 -27.3% -124 -18.9% -140 -21.4% -452 -16.0% -344 -1.7%
drupal_render_collect_cache_tags@1-6 -27.3% -109 -16.6% -110 -16.8% -456 -16.1% 220 1.1%
drupal_render_children@2-5 -22.7% -93 -14.2% -97 -14.8% -832 -29.4% -604 -3.1%
drupal_render0 0.0% -88 -13.4% -89 -13.6% 0 0.0% -96 -0.5%
drupal_render@75 22.7% 83 12.7% 88 13.5% 380 13.4% 0 0.0%
drupal_render@62 9.1% 74 11.3% 75 11.5% 736 26.0% 0 0.0%
drupal_render_children@1-1 -4.5% -61 -9.3% -62 -9.5% -660 -23.3% -580 -2.9%
drupal_render_children4 18.2% 40 6.1% 59 9.0% 192 6.8% -548 -2.8%
drupal_render@10 0.0% 37 5.6% 35 5.4% 4 0.1% -300 -1.5%
drupal_render_collect_post_render_cache@20 0.0% -37 -5.6% -40 -6.1% 4 0.1% 0 0.0%
theme_file_widget_multiple-1 -4.5% -27 -4.1% -30 -4.6% -644 -22.8% 0 0.0%
drupal_render_collect_attached@20 0.0% -27 -4.1% -24 -3.7% 8 0.3% 60 0.3%
template_preprocess_file_widget_multiple1 4.5% 27 4.1% 28 4.3% 656 23.2% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% -23 -3.5% -13 -2.0% 0 0.0% 0 0.0%
drupal_render@30 0.0% -23 -3.5% -21 -3.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 0.0% -21 -3.2% -11 -1.7% 0 0.0% 0 0.0%
drupal_render@20 0.0% -19 -2.9% -10 -1.5% 0 0.0% -1,188 -6.0%
drupal_render_collect_cache_tags@40 0.0% -19 -2.9% -17 -2.6% 0 0.0% 0 0.0%
drupal_render_collect_attached0 0.0% 18 2.7% 19 2.9% -4 -0.1% -4 -0.0%
form_pre_render_actions_dropbutton0 0.0% 18 2.7% 17 2.6% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% -17 -2.6% -30 -4.6% -4 -0.1% 44 0.2%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -16 -2.4% -5 -0.8% 0 0.0% 0 0.0%
drupal_pre_render_table1 4.5% 16 2.4% 19 2.9% 528 18.7% 448 2.3%
drupal_render_collect_cache_tags@60 0.0% -14 -2.1% -15 -2.3% 0 0.0% 0 0.0%
drupal_render_collect_attached@30 0.0% -14 -2.1% -18 -2.8% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% 14 2.1% 9 1.4% -8 -0.3% -15,344 -78.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% -13 -2.0% -15 -2.3% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@20 0.0% 13 2.0% 8 1.2% 0 0.0% 416 2.1%
Drupal\file\Plugin\Field\FieldWidget\FileWidget::processMultiple0 0.0% 12 1.8% 12 1.8% 0 0.0% 0 0.0%
drupal_render_collect_attached@40 0.0% 11 1.7% 9 1.4% 0 0.0% -48 -0.2%
Drupal\Core\Form\FormBuilder::doBuildForm@50 0.0% -11 -1.7% -10 -1.5% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@50 0.0% -10 -1.5% -6 -0.9% 0 0.0% 0 0.0%
drupal_render_collect_attached@10 0.0% 10 1.5% 4 0.6% 4 0.1% -544 -2.8%
drupal_render_collect_attached@50 0.0% 10 1.5% 11 1.7% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% 9 1.4% -3 -0.5% -8 -0.3% 28 0.1%
drupal_render_collect_post_render_cache@50 0.0% 8 1.2% 4 0.6% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 7 1.1% 4 0.6% 0 0.0% 0 0.0%
Drupal\file\Plugin\Field\FieldWidget\FileWidget::process0 0.0% -6 -0.9% -5 -0.8% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@70 0.0% -4 -0.6% -5 -0.8% 8 0.3% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% 4 0.6% 8 1.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityForm::actionsElement0 0.0% -2 -0.3% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_toolbar0 0.0% 2 0.3% 2 0.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 2 0.3% 2 0.3% 0 0.0% 0 0.0%
drupal_render@80 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_field_multiple_value_form0 0.0% 0 0.0% 0 0.0% 0 0.0% -512 -2.6%
drupal_render_collect_post_render_cache@70 0.0% 0 0.0% 3 0.5% 0 0.0% 0 0.0%
drupal_render_collect_attached@60 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% 0 0.0% 0 0.0% 0 0.0% 48 0.2%
Drupal\Core\Form\FormBuilder::doBuildForm@60 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
array_keys-22 -64.7% -49 -7.5% -122 -18.7% -2,236 -79.1% -2,404 -12.2%
uasort0 0.0% 12 1.8% 15 2.3% 0 0.0% 0 0.0%
is_array-12 -35.3% -5 -0.8% -39 -6.0% 0 0.0% 0 0.0%