Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls1,429 1,429 0 0.0%
Incl. Wall Time (microsec)23,017 22,958 -59 -0.3%
Incl. Wall Time (microsec) per call 16 16 -0 -0.3%
Excl. Wall Time (microsec)18,724 18,623 -101 -0.5%
Incl. CPU (microsecs)24,440 24,322 -118 -0.5%
Incl. CPU (microsecs) per call 17 17 -0 -0.5%
Excl. CPU (microsec)18,104 17,948 -156 -0.9%
Incl. MemUse (bytes)273,060 273,072 12 0.0%
Incl. MemUse (bytes) per call 191 191 0 0.0%
Excl. MemUse (bytes)74,332 74,332 0 0.0%
Incl. PeakMemUse (bytes)32,236 31,692 -544 -1.7%
Incl. PeakMemUse (bytes) per call 23 22 -0 -1.7%
Excl. PeakMemUse (bytes)20,240 19,796 -444 -2.2%

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::children0 N/A% -59 -3.8% -118 -10.8% 12 1.4% -544 -78.2%
Exclusive Metrics Diff for Current Function-101 -171.2% -156 -132.2% 0 0.0% -444 -81.6%
Parent functions
drupal_render_collect_post_render_cache@30 N/A% -62 -105.1% -72 -61.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 N/A% -53 -89.8% -51 -43.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 N/A% -46 -78.0% -53 -44.9% -12 -100.0% 0 0.0%
drupal_render@40 N/A% 45 76.3% 49 41.5% 0 0.0% 24 4.4%
drupal_render_collect_post_render_cache@20 N/A% -31 -52.5% -30 -25.4% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@10 N/A% -22 -37.3% -8 -6.8% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 N/A% 20 33.9% 23 19.5% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 N/A% 19 32.2% 20 16.9% 0 0.0% 0 0.0%
drupal_render_collect_attached@30 N/A% 19 32.2% 17 14.4% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@90 N/A% -19 -32.2% -19 -16.1% 0 0.0% 0 0.0%
drupal_render@50 N/A% 18 30.5% 17 14.4% 0 0.0% 0 0.0%
drupal_render@30 N/A% 17 28.8% 25 21.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@60 N/A% 15 25.4% 11 9.3% 0 0.0% 0 0.0%
drupal_render@20 N/A% 13 22.0% 1 0.8% 12 100.0% 0 0.0%
drupal_render_collect_cache_tags@20 N/A% -11 -18.6% -18 -15.3% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 N/A% -11 -18.6% -12 -10.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@10 N/A% -11 -18.6% -17 -14.4% 0 0.0% 0 0.0%
drupal_render_collect_attached@80 N/A% 11 18.6% 5 4.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 N/A% -10 -16.9% -2 -1.7% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@40 N/A% 10 16.9% 4 3.4% 0 0.0% 0 0.0%
drupal_render@60 N/A% -10 -16.9% -13 -11.0% 0 0.0% 56 10.3%
form_pre_render_actions_dropbutton0 N/A% 10 16.9% 10 8.5% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags0 N/A% -9 -15.3% -17 -14.4% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 9 15.3% 10 8.5% 0 0.0% 0 0.0%
drupal_render@10 N/A% 9 15.3% 1 0.8% 0 0.0% 0 0.0%
drupal_render@100 N/A% 9 15.3% 7 5.9% 0 0.0% 0 0.0%
template_preprocess_node0 N/A% -9 -15.3% -9 -7.6% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@80 N/A% -8 -13.6% -7 -5.9% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@70 N/A% 8 13.6% 9 7.6% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@70 N/A% 7 11.9% 3 2.5% 0 0.0% 0 0.0%
drupal_render_collect_attached@40 N/A% 6 10.2% 8 6.8% 8 66.7% 0 0.0%
form_pre_render_group0 N/A% 6 10.2% 7 5.9% 0 0.0% 0 0.0%
drupal_render@70 N/A% 6 10.2% 5 4.2% 0 0.0% -620 -114.0%
drupal_render_collect_attached@50 N/A% 5 8.5% 5 4.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@50 N/A% -5 -8.5% -7 -5.9% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache0 N/A% -5 -8.5% -1 -0.8% 0 0.0% 0 0.0%
drupal_render0 N/A% -4 -6.8% -4 -3.4% -4 -33.3% -4 -0.7%
drupal_pre_render_links0 N/A% 4 6.8% 2 1.7% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@50 N/A% 4 6.8% 7 5.9% 8 66.7% 0 0.0%
drupal_render_collect_attached@60 N/A% -3 -5.1% -6 -5.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@80 N/A% 3 5.1% 6 5.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@50 N/A% 3 5.1% -2 -1.7% 0 0.0% 0 0.0%
template_preprocess_toolbar0 N/A% -3 -5.1% -4 -3.4% 0 0.0% 0 0.0%
drupal_render_children0 N/A% -3 -5.1% -1 -0.8% 0 0.0% 0 0.0%
drupal_render_collect_attached0 N/A% 3 5.1% -2 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 N/A% 3 5.1% 2 1.7% 0 0.0% 0 0.0%
template_preprocess_comment0 N/A% 3 5.1% 5 4.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 N/A% -3 -5.1% -4 -3.4% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@90 N/A% 2 3.4% 2 1.7% 0 0.0% 0 0.0%
drupal_render_collect_attached@90 N/A% -2 -3.4% -3 -2.5% 0 0.0% 0 0.0%
drupal_render_collect_attached@20 N/A% -2 -3.4% -2 -1.7% 0 0.0% 0 0.0%
drupal_render@80 N/A% -2 -3.4% -2 -1.7% 0 0.0% 0 0.0%
drupal_render@110 N/A% -2 -3.4% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_field_multiple_value_form0 N/A% -1 -1.7% -1 -0.8% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@100 N/A% 1 1.7% 3 2.5% 0 0.0% 0 0.0%
drupal_render_collect_attached@10 N/A% -1 -1.7% -10 -8.5% 0 0.0% 0 0.0%
drupal_render_collect_attached@70 N/A% 1 1.7% -3 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityForm::actionsElement0 N/A% -1 -1.7% -1 -0.8% 0 0.0% 0 0.0%
drupal_pre_render_table0 N/A% 1 1.7% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_attached@100 N/A% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 N/A% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
drupal_render@90 N/A% 0 0.0% -2 -1.7% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@100 N/A% 0 0.0% -2 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 N/A% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
template_preprocess_user0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render@120 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
uasort0 N/A% 35 59.3% 39 33.1% -4 -33.3% -4 -0.7%
array_keys0 N/A% 21 35.6% 34 28.8% 16 133.3% -96 -17.6%
is_array0 N/A% -14 -23.7% -35 -29.7% 0 0.0% 0 0.0%