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

Drupal\Core\Render\Element::childrenRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls1,429 1,429 0 0.0%
Incl. Wall Time (microsec)22,958 23,017 59 0.3%
Incl. Wall Time (microsec) per call 16 16 0 0.3%
Excl. Wall Time (microsec)18,623 18,724 101 0.5%
Incl. CPU (microsecs)24,322 24,440 118 0.5%
Incl. CPU (microsecs) per call 17 17 0 0.5%
Excl. CPU (microsec)17,948 18,104 156 0.9%
Incl. MemUse (bytes)273,072 273,060 -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)31,692 32,236 544 1.7%
Incl. PeakMemUse (bytes) per call 22 23 0 1.7%
Excl. PeakMemUse (bytes)19,796 20,240 444 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 Function101 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%