Diff Report
Run #53923e3238612: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #53923e3238612Run #53923d861ff11DiffDiff%
Number of Function Calls1,429 1,429 0 0.0%
Incl. Wall Time (microsec)23,275 22,958 -317 -1.4%
Incl. Wall Time (microsec) per call 16 16 -0 -1.4%
Excl. Wall Time (microsec)19,011 18,623 -388 -2.0%
Incl. CPU (microsecs)24,257 24,322 65 0.3%
Incl. CPU (microsecs) per call 17 17 0 0.3%
Excl. CPU (microsec)18,012 17,948 -64 -0.4%
Incl. MemUse (bytes)273,072 273,072 0 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 31,692 0 0.0%
Incl. PeakMemUse (bytes) per call 22 22 0 0.0%
Excl. PeakMemUse (bytes)19,796 19,796 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% -317 -67.6% 65 20.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-388 -122.4% -64 -98.5% 0 N/A% 0 N/A%
Parent functions
drupal_render_collect_post_render_cache@50 N/A% -463 -146.1% -41 -63.1% 0 N/A% 0 N/A%
drupal_render@40 N/A% 59 18.6% 58 89.2% 0 N/A% 0 N/A%
drupal_render@50 N/A% 56 17.7% 56 86.2% 0 N/A% 0 N/A%
drupal_render_collect_attached@50 N/A% 45 14.2% 39 60.0% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@10 N/A% -45 -14.2% -48 -73.8% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@60 N/A% -35 -11.0% -31 -47.7% 0 N/A% 0 N/A%
drupal_render@20 N/A% 34 10.7% 31 47.7% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@40 N/A% -24 -7.6% -26 -40.0% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@70 N/A% -23 -7.3% -23 -35.4% 0 N/A% 0 N/A%
drupal_render@30 N/A% 22 6.9% 18 27.7% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@50 N/A% -20 -6.3% -30 -46.2% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache0 N/A% -16 -5.0% -13 -20.0% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@20 N/A% 13 4.1% 16 24.6% 0 N/A% 0 N/A%
drupal_render@60 N/A% -13 -4.1% -16 -24.6% 0 N/A% 0 N/A%
drupal_render_collect_attached@80 N/A% 12 3.8% 9 13.8% 0 N/A% 0 N/A%
form_pre_render_actions_dropbutton0 N/A% 12 3.8% 14 21.5% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@20 N/A% 11 3.5% 16 24.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@10 N/A% 11 3.5% 15 23.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm0 N/A% 10 3.2% 11 16.9% 0 N/A% 0 N/A%
form_pre_render_group0 N/A% 10 3.2% 14 21.5% 0 N/A% 0 N/A%
template_preprocess_field_multiple_value_form0 N/A% -10 -3.2% -10 -15.4% 0 N/A% 0 N/A%
drupal_render_collect_attached@30 N/A% 9 2.8% 9 13.8% 0 N/A% 0 N/A%
drupal_render@70 N/A% 9 2.8% 8 12.3% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@40 N/A% -9 -2.8% 3 4.6% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 9 2.8% 9 13.8% 0 N/A% 0 N/A%
drupal_render@100 N/A% 8 2.5% 6 9.2% 0 N/A% 0 N/A%
drupal_render@110 N/A% -8 -2.5% -7 -10.8% 0 N/A% 0 N/A%
drupal_render_collect_attached@60 N/A% -7 -2.2% -7 -10.8% 0 N/A% 0 N/A%
template_preprocess_comment0 N/A% -7 -2.2% -5 -7.7% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@20 N/A% 7 2.2% 4 6.2% 0 N/A% 0 N/A%
drupal_render_collect_attached0 N/A% 7 2.2% 7 10.8% 0 N/A% 0 N/A%
drupal_render@90 N/A% 6 1.9% 3 4.6% 0 N/A% 0 N/A%
drupal_render@10 N/A% 5 1.6% 1 1.5% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@60 N/A% 5 1.6% 1 1.5% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@10 N/A% 5 1.6% -6 -9.2% 0 N/A% 0 N/A%
template_preprocess_toolbar0 N/A% 5 1.6% 3 4.6% 0 N/A% 0 N/A%
drupal_render_collect_attached@40 N/A% -5 -1.6% -11 -16.9% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@90 N/A% -5 -1.6% -4 -6.2% 0 N/A% 0 N/A%
drupal_pre_render_links0 N/A% 4 1.3% 2 3.1% 0 N/A% 0 N/A%
drupal_render_collect_attached@10 N/A% 4 1.3% -1 -1.5% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@80 N/A% -4 -1.3% -4 -6.2% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@70 N/A% -3 -0.9% -7 -10.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 N/A% -3 -0.9% -6 -9.2% 0 N/A% 0 N/A%
template_preprocess_node0 N/A% 3 0.9% 3 4.6% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags0 N/A% 2 0.6% 15 23.1% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@30 N/A% -2 -0.6% -2 -3.1% 0 N/A% 0 N/A%
drupal_render0 N/A% 2 0.6% -1 -1.5% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@30 N/A% 2 0.6% 4 6.2% 0 N/A% 0 N/A%
drupal_render_collect_attached@70 N/A% 2 0.6% 0 0.0% 0 N/A% 0 N/A%
drupal_render_collect_attached@90 N/A% 1 0.3% -3 -4.6% 0 N/A% 0 N/A%
drupal_render_collect_attached@100 N/A% 1 0.3% 0 0.0% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@100 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@100 N/A% -1 -0.3% -3 -4.6% 0 N/A% 0 N/A%
drupal_render_children0 N/A% -1 -0.3% -2 -3.1% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@90 N/A% -1 -0.3% -3 -4.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@30 N/A% 1 0.3% -2 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple@10 N/A% -1 -0.3% 1 1.5% 0 N/A% 0 N/A%
drupal_pre_render_table0 N/A% 1 0.3% 2 3.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@50 N/A% -1 -0.3% -1 -1.5% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@80 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
drupal_render@120 N/A% -1 -0.3% -1 -1.5% 0 N/A% 0 N/A%
template_preprocess_user0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_render@80 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_render_collect_attached@20 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityForm::actionsElement0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@60 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@40 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%
Child functions
uasort0 N/A% 65 20.5% 69 106.2% 0 N/A% 0 N/A%
is_array0 N/A% 5 1.6% 50 76.9% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.3% 10 15.4% 0 N/A% 0 N/A%