Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls882 874 -8 -0.9%
Incl. Wall Time (microsec)18,192 17,903 -289 -1.6%
Incl. Wall Time (microsec) per call 21 20 -0 -0.7%
Excl. Wall Time (microsec)14,264 14,009 -255 -1.8%
Incl. CPU (microsecs)19,007 18,766 -241 -1.3%
Incl. CPU (microsecs) per call 22 21 -0 -0.4%
Excl. CPU (microsec)13,771 13,601 -170 -1.2%
Incl. MemUse (bytes)199,468 198,424 -1,044 -0.5%
Incl. MemUse (bytes) per call 226 227 1 0.4%
Excl. MemUse (bytes)66,304 65,628 -676 -1.0%
Incl. PeakMemUse (bytes)74,328 62,920 -11,408 -15.3%
Incl. PeakMemUse (bytes) per call 84 72 -12 -14.6%
Excl. PeakMemUse (bytes)53,192 42,672 -10,520 -19.8%

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-8 -50.0% -289 -17.3% -241 -60.2% -1,044 -4.2% -11,408 -45.6%
Exclusive Metrics Diff for Current Function-255 -88.2% -170 -70.5% -676 -64.8% -10,520 -92.2%
Parent functions
drupal_render_collect_cache_tags-4 -50.0% -79 -27.3% -85 -35.3% -304 -29.1% -4 -0.0%
drupal_render_children@1-4 -50.0% -73 -25.3% -78 -32.4% -756 -72.4% 0 0.0%
drupal_render@64 50.0% 65 22.5% 72 29.9% 304 29.1% 0 0.0%
drupal_render_collect_post_render_cache-4 -50.0% -55 -19.0% -56 -23.2% -304 -29.1% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -35 -12.1% -37 -15.4% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@20 0.0% -34 -11.8% -27 -11.2% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% -29 -10.0% -24 -10.0% 0 0.0% -9,376 -82.2%
drupal_render_children3 37.5% 26 9.0% 27 11.2% -268 -25.7% 260 2.3%
drupal_render_collect_cache_tags@20 0.0% -26 -9.0% -23 -9.5% 0 0.0% 0 0.0%
drupal_render_collect_attached@10 0.0% -25 -8.7% -16 -6.6% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 22 7.6% 22 9.1% 0 0.0% 0 0.0%
drupal_render@5-3 -37.5% -22 -7.6% -16 -6.6% 268 25.7% 40 0.4%
drupal_render_collect_post_render_cache@10 0.0% -19 -6.6% -27 -11.2% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 19 6.6% 16 6.6% 0 0.0% 0 0.0%
drupal_render_collect_attached@30 0.0% -18 -6.2% -12 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% 16 5.5% 16 6.6% 0 0.0% 48 0.4%
drupal_render_collect_attached@20 0.0% -16 -5.5% -11 -4.6% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% 14 4.8% 24 10.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% -13 -4.5% -21 -8.7% 0 0.0% -312 -2.7%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 13 4.5% 23 9.5% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@40 0.0% -12 -4.2% -19 -7.9% 0 0.0% -96 -0.8%
drupal_render_collect_cache_tags@10 0.0% -11 -3.8% -5 -2.1% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% 10 3.5% 6 2.5% 0 0.0% 40 0.4%
drupal_render@30 0.0% 8 2.8% 16 6.6% 0 0.0% -656 -5.8%
drupal_render@40 0.0% -8 -2.8% -8 -3.3% 0 0.0% -448 -3.9%
drupal_render_collect_post_render_cache@50 0.0% -8 -2.8% -6 -2.5% 0 0.0% -152 -1.3%
drupal_render_collect_cache_tags@60 0.0% -7 -2.4% -8 -3.3% 0 0.0% 0 0.0%
drupal_render@20 0.0% 6 2.1% 13 5.4% 0 0.0% -264 -2.3%
drupal_render_collect_attached@40 0.0% 6 2.1% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityForm::actionsElement0 0.0% 5 1.7% 5 2.1% 0 0.0% 220 1.9%
template_preprocess_toolbar0 0.0% 5 1.7% 3 1.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 0.0% -5 -1.7% 3 1.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@50 0.0% -5 -1.7% -7 -2.9% 0 0.0% 0 0.0%
drupal_render_collect_attached0 0.0% -4 -1.4% -6 -2.5% 24 2.3% 24 0.2%
form_pre_render_actions_dropbutton0 0.0% -4 -1.4% -6 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% 2 0.7% 3 1.2% 0 0.0% 0 0.0%
drupal_render_collect_attached@60 0.0% 2 0.7% 3 1.2% 0 0.0% 0 0.0%
drupal_render0 0.0% 2 0.7% 0 0.0% 0 0.0% 0 0.0%
drupal_render@10 0.0% 2 0.7% 3 1.2% -8 -0.8% -200 -1.8%
drupal_render@80 0.0% -2 -0.7% -1 -0.4% 0 0.0% -20 -0.2%
Drupal\Core\Form\FormBuilder::doBuildForm@50 0.0% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@70 0.0% 1 0.3% 3 1.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 0.0% -1 -0.3% 2 0.8% 0 0.0% 0 0.0%
drupal_render_collect_attached@50 0.0% -1 -0.3% -1 -0.4% 0 0.0% 0 0.0%
template_preprocess_field_multiple_value_form0 0.0% 0 0.0% 0 0.0% 0 0.0% -512 -4.5%
drupal_render_collect_post_render_cache@70 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
drupal_render@70 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Child functions
uasort0 0.0% -58 -20.1% -60 -24.9% 0 0.0% 0 0.0%
array_keys-8 -100.0% 23 8.0% -12 -5.0% -368 -35.2% -888 -7.8%
is_array0 0.0% 1 0.3% 1 0.4% 0 0.0% 0 0.0%