Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fcf6ab927DiffDiff%
Number of Function Calls882 882 0 0.0%
Incl. Wall Time (microsec)18,192 18,178 -14 -0.1%
Incl. Wall Time (microsec) per call 21 21 -0 -0.1%
Excl. Wall Time (microsec)14,264 14,235 -29 -0.2%
Incl. CPU (microsecs)19,007 19,023 16 0.1%
Incl. CPU (microsecs) per call 22 22 0 0.1%
Excl. CPU (microsec)13,771 13,806 35 0.3%
Incl. MemUse (bytes)199,468 199,468 0 0.0%
Incl. MemUse (bytes) per call 226 226 0 0.0%
Excl. MemUse (bytes)66,304 66,304 0 0.0%
Incl. PeakMemUse (bytes)74,328 74,328 0 0.0%
Incl. PeakMemUse (bytes) per call 84 84 0 0.0%
Excl. PeakMemUse (bytes)53,192 53,192 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% -14 -0.9% 16 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-29 -207.1% 35 218.8% 0 N/A% 0 N/A%
Parent functions
form_pre_render_group0 N/A% -79 -564.3% -78 -487.5% 0 N/A% 0 N/A%
drupal_render0 N/A% 76 542.9% 77 481.2% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@10 N/A% -30 -214.3% -26 -162.5% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@60 N/A% 30 214.3% 27 168.8% 0 N/A% 0 N/A%
drupal_render_collect_attached@40 N/A% 27 192.9% 30 187.5% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags0 N/A% 26 185.7% 21 131.2% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@20 N/A% -26 -185.7% -26 -162.5% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@50 N/A% 25 178.6% 26 162.5% 0 N/A% 0 N/A%
drupal_render@60 N/A% 24 171.4% 29 181.2% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@30 N/A% 22 157.1% 27 168.8% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@10 N/A% -21 -150.0% -24 -150.0% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@40 N/A% 17 121.4% 13 81.2% 0 N/A% 0 N/A%
drupal_render@10 N/A% -17 -121.4% -19 -118.8% 0 N/A% 0 N/A%
drupal_render@50 N/A% -16 -114.3% -15 -93.8% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@60 N/A% -15 -107.1% -16 -100.0% 0 N/A% 0 N/A%
drupal_render_children0 N/A% -14 -100.0% -8 -50.0% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@20 N/A% -11 -78.6% -10 -62.5% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@30 N/A% -11 -78.6% -9 -56.2% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@50 N/A% -10 -71.4% -8 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@40 N/A% 10 71.4% 14 87.5% 0 N/A% 0 N/A%
drupal_render_collect_attached@30 N/A% -9 -64.3% -7 -43.8% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@40 N/A% -9 -64.3% -3 -18.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm0 N/A% 8 57.1% 8 50.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@10 N/A% -7 -50.0% -17 -106.2% 0 N/A% 0 N/A%
drupal_render@30 N/A% -7 -50.0% -10 -62.5% 0 N/A% 0 N/A%
drupal_render_collect_attached@20 N/A% -7 -50.0% -2 -12.5% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags@70 N/A% 6 42.9% 5 31.2% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@20 N/A% 6 42.9% 5 31.2% 0 N/A% 0 N/A%
drupal_render@40 N/A% -6 -42.9% -5 -31.2% 0 N/A% 0 N/A%
drupal_render_collect_attached@10 N/A% -5 -35.7% 4 25.0% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache0 N/A% 5 35.7% 3 18.8% 0 N/A% 0 N/A%
drupal_render@70 N/A% 4 28.6% 3 18.8% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 4 28.6% 4 25.0% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@30 N/A% 4 28.6% 9 56.2% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@50 N/A% -3 -21.4% -4 -25.0% 0 N/A% 0 N/A%
drupal_render@20 N/A% -2 -14.3% 2 12.5% 0 N/A% 0 N/A%
form_pre_render_actions_dropbutton0 N/A% -2 -14.3% -3 -18.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@60 N/A% -1 -7.1% 1 6.2% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache@70 N/A% 1 7.1% 0 0.0% 0 N/A% 0 N/A%
drupal_render@80 N/A% -1 -7.1% 0 0.0% 0 N/A% 0 N/A%
drupal_render_collect_attached@60 N/A% 1 7.1% 1 6.2% 0 N/A% 0 N/A%
template_preprocess_field_multiple_value_form0 N/A% -1 -7.1% -4 -25.0% 0 N/A% 0 N/A%
template_preprocess_toolbar0 N/A% 0 0.0% 1 6.2% 0 N/A% 0 N/A%
drupal_render_children@10 N/A% 0 0.0% 3 18.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityForm::actionsElement0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_render_collect_attached0 N/A% 0 0.0% -1 -6.2% 0 N/A% 0 N/A%
drupal_render_collect_attached@50 N/A% 0 0.0% -2 -12.5% 0 N/A% 0 N/A%
Child functions
uasort0 N/A% 23 164.3% 18 112.5% 0 N/A% 0 N/A%
array_keys0 N/A% -8 -57.1% -20 -125.0% 0 N/A% 0 N/A%
is_array0 N/A% 0 0.0% -17 -106.2% 0 N/A% 0 N/A%