Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls1,006 1,028 22 2.2%
Incl. Wall Time (microsec)22,052 22,707 655 3.0%
Incl. Wall Time (microsec) per call 22 22 0 0.8%
Excl. Wall Time (microsec)17,026 17,639 613 3.6%
Incl. CPU (microsecs)23,040 23,694 654 2.8%
Incl. CPU (microsecs) per call 23 23 0 0.6%
Excl. CPU (microsec)16,577 17,085 508 3.1%
Incl. MemUse (bytes)225,552 228,380 2,828 1.3%
Incl. MemUse (bytes) per call 224 222 -2 -0.9%
Excl. MemUse (bytes)73,804 74,396 592 0.8%
Incl. PeakMemUse (bytes)56,120 75,804 19,684 35.1%
Incl. PeakMemUse (bytes) per call 56 74 18 32.2%
Excl. PeakMemUse (bytes)38,184 55,464 17,280 45.3%

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::children22 39.3% 655 14.2% 654 17.4% 2,828 3.0% 19,684 20.3%
Exclusive Metrics Diff for Current Function613 93.6% 508 77.7% 592 20.9% 17,280 87.8%
Parent functions
drupal_render@4-1 -4.5% 156 23.8% 160 24.5% 540 19.1% 696 3.5%
drupal_render_collect_cache_tags6 27.3% 142 21.7% 148 22.6% 1,040 36.8% 44 0.2%
drupal_render@55 22.7% -136 -20.8% -139 -21.3% -340 -12.0% 0 0.0%
drupal_render_collect_post_render_cache6 27.3% 129 19.7% 125 19.1% 1,040 36.8% 96 0.5%
drupal_render_collect_post_render_cache@16 27.3% 124 18.9% 140 21.4% 452 16.0% 344 1.7%
drupal_render_collect_cache_tags@16 27.3% 109 16.6% 110 16.8% 456 16.1% -220 -1.1%
drupal_render_children@25 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@7-5 -22.7% -83 -12.7% -88 -13.5% -380 -13.4% 0 0.0%
drupal_render@6-2 -9.1% -74 -11.3% -75 -11.5% -736 -26.0% 0 0.0%
drupal_render_children@11 4.5% 61 9.3% 62 9.5% 660 23.3% 580 2.9%
drupal_render_children-4 -18.2% -40 -6.1% -59 -9.0% -192 -6.8% 548 2.8%
drupal_render_collect_post_render_cache@20 0.0% 37 5.6% 40 6.1% -4 -0.1% 0 0.0%
drupal_render@10 0.0% -37 -5.6% -35 -5.4% -4 -0.1% 300 1.5%
template_preprocess_file_widget_multiple-1 -4.5% -27 -4.1% -28 -4.3% -656 -23.2% 0 0.0%
drupal_render_collect_attached@20 0.0% 27 4.1% 24 3.7% -8 -0.3% -60 -0.3%
theme_file_widget_multiple1 4.5% 27 4.1% 30 4.6% 644 22.8% 0 0.0%
drupal_render@30 0.0% 23 3.5% 21 3.2% 0 0.0% 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_collect_cache_tags@30 0.0% 21 3.2% 11 1.7% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@40 0.0% 19 2.9% 17 2.6% 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_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_pre_render_table-1 -4.5% -16 -2.4% -19 -2.9% -528 -18.7% -448 -2.3%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 16 2.4% 5 0.8% 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_render_collect_cache_tags@60 0.0% 14 2.1% 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\Core\Form\FormBuilder::doBuildForm@30 0.0% 13 2.0% 15 2.3% 0 0.0% 0 0.0%
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_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_cache_tags@50 0.0% 10 1.5% 6 0.9% 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_post_render_cache@60 0.0% -4 -0.6% -8 -1.2% 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%
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\Core\Entity\EntityForm::actionsElement0 0.0% 2 0.3% 0 0.0% 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_attached@60 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@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_render_collect_post_render_cache@70 0.0% 0 0.0% -3 -0.5% 0 0.0% 0 0.0%
Child functions
array_keys22 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_array12 35.3% 5 0.8% 39 6.0% 0 0.0% 0 0.0%