Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls713 709 -4 -0.6%
Incl. Wall Time (microsec)11,232 11,153 -79 -0.7%
Incl. Wall Time (microsec) per call 16 16 -0 -0.1%
Excl. Wall Time (microsec)9,019 8,968 -51 -0.6%
Incl. CPU (microsecs)11,973 11,877 -96 -0.8%
Incl. CPU (microsecs) per call 17 17 -0 -0.2%
Excl. CPU (microsec)8,754 8,673 -81 -0.9%
Incl. MemUse (bytes)140,432 140,204 -228 -0.2%
Incl. MemUse (bytes) per call 197 198 1 0.4%
Excl. MemUse (bytes)38,644 38,532 -112 -0.3%
Incl. PeakMemUse (bytes)32,376 31,828 -548 -1.7%
Incl. PeakMemUse (bytes) per call 45 45 -1 -1.1%
Excl. PeakMemUse (bytes)16,832 16,376 -456 -2.7%

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-4 -50.0% -79 -4.8% -96 -19.2% -228 -1.0% -548 -2.3%
Exclusive Metrics Diff for Current Function-51 -64.6% -81 -84.4% -112 -49.1% -456 -83.2%
Parent functions
form_pre_render_actions_dropbutton0 0.0% 62 78.5% 59 61.5% 0 0.0% 0 0.0%
drupal_render@10 0.0% -56 -70.9% -59 -61.5% 20 8.8% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 49 62.0% 46 47.9% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache-2 -50.0% -42 -53.2% -47 -49.0% -132 -57.9% -236 -43.1%
drupal_render_collect_post_render_cache@20 0.0% -42 -53.2% -45 -46.9% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@10 0.0% -39 -49.4% -40 -41.7% 4 1.8% 0 0.0%
drupal_render@30 0.0% 36 45.6% 38 39.6% 0 0.0% 0 0.0%
drupal_render0 0.0% -30 -38.0% -25 -26.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 0.0% -13 -16.5% -21 -21.9% 0 0.0% 0 0.0%
drupal_render_children0 0.0% 13 16.5% 10 10.4% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% -11 -13.9% -10 -10.4% 0 0.0% 0 0.0%
template_preprocess_toolbar0 0.0% 11 13.9% 12 12.5% 0 0.0% 0 0.0%
drupal_render@50 0.0% 9 11.4% 11 11.5% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@50 0.0% -8 -10.1% -9 -9.4% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% -7 -8.9% -10 -10.4% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 7 8.9% 6 6.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@20 0.0% -6 -7.6% -2 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% -6 -7.6% -4 -4.2% 0 0.0% 0 0.0%
drupal_render@20 0.0% -5 -6.3% -3 -3.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags-2 -50.0% -5 -6.3% -4 -4.2% -136 -59.6% 0 0.0%
drupal_render@70 0.0% 4 5.1% 3 3.1% 0 0.0% -316 -57.7%
drupal_render_collect_cache_tags@50 0.0% -4 -5.1% -6 -6.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@10 0.0% -3 -3.8% -9 -9.4% 16 7.0% 0 0.0%
drupal_render_collect_post_render_cache@70 0.0% 3 3.8% 5 5.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% 2 2.5% 0 0.0% 0 0.0% 0 0.0%
drupal_render@60 0.0% -2 -2.5% -5 -5.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@70 0.0% -1 -1.3% -3 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@50 0.0% 1 1.3% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% 1 1.3% 1 1.0% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% -1 -1.3% -2 -2.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@60 0.0% -1 -1.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% 1 1.3% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@40 0.0% 1 1.3% 8 8.3% 0 0.0% 0 0.0%
drupal_render@40 0.0% 1 1.3% 11 11.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 1 1.3% -1 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityFormController::actionsElement0 0.0% 1 1.3% 0 0.0% 0 0.0% 0 0.0%
drupal_pre_render_links0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 0.0% 0 0.0% -1 -1.0% 0 0.0% 4 0.7%
Child functions
uasort0 0.0% -23 -29.1% -23 -24.0% 0 0.0% 0 0.0%
array_keys-4 -100.0% -6 -7.6% 14 14.6% -116 -50.9% -92 -16.8%
is_array0 0.0% 1 1.3% -6 -6.2% 0 0.0% 0 0.0%