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

Drupal\Core\Render\Element::childrenRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls709 713 4 0.6%
Incl. Wall Time (microsec)11,153 11,232 79 0.7%
Incl. Wall Time (microsec) per call 16 16 0 0.1%
Excl. Wall Time (microsec)8,968 9,019 51 0.6%
Incl. CPU (microsecs)11,877 11,973 96 0.8%
Incl. CPU (microsecs) per call 17 17 0 0.2%
Excl. CPU (microsec)8,673 8,754 81 0.9%
Incl. MemUse (bytes)140,204 140,432 228 0.2%
Incl. MemUse (bytes) per call 198 197 -1 -0.4%
Excl. MemUse (bytes)38,532 38,644 112 0.3%
Incl. PeakMemUse (bytes)31,828 32,376 548 1.7%
Incl. PeakMemUse (bytes) per call 45 45 1 1.2%
Excl. PeakMemUse (bytes)16,376 16,832 456 2.8%

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::children4 50.0% 79 4.8% 96 19.2% 228 1.0% 548 2.3%
Exclusive Metrics Diff for Current Function51 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_cache2 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_tags2 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_keys4 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%