Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls709 609 -100 -14.1%
Incl. Wall Time (microsec)4,145 3,814 -331 -8.0%
Incl. Wall Time (microsec) per call 6 6 0 7.1%
Excl. Wall Time (microsec)3,673 3,339 -334 -9.1%
Incl. CPU (microsecs)4,719 4,328 -391 -8.3%
Incl. CPU (microsecs) per call 7 7 0 6.8%
Excl. CPU (microsec)3,215 2,944 -271 -8.4%
Incl. MemUse (bytes)235,704 222,104 -13,600 -5.8%
Incl. MemUse (bytes) per call 332 365 32 9.7%
Excl. MemUse (bytes)65,872 61,072 -4,800 -7.3%
Incl. PeakMemUse (bytes)6,872 7,584 712 10.4%
Incl. PeakMemUse (bytes) per call 10 12 3 28.5%
Excl. PeakMemUse (bytes)5,448 6,072 624 11.5%

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-100 -50.0% -331 -7.7% -391 -10.6% -13,600 -12.7% 712 0.6%
Exclusive Metrics Diff for Current Function-334 -100.9% -271 -69.3% -4,800 -35.3% 624 87.6%
Parent functions
drupal_render_collect_post_render_cache-50 -50.0% -197 -59.5% -226 -57.8% -6,800 -50.0% 0 0.0%
drupal_render_collect_cache_tags-50 -50.0% -181 -54.7% -202 -51.7% -6,800 -50.0% 0 0.0%
drupal_render@50 0.0% 19 5.7% -1 -0.3% 0 0.0% 40 5.6%
drupal_render_collect_post_render_cache@20 0.0% 13 3.9% 14 3.6% 0 0.0% 0 0.0%
drupal_render@60 0.0% 12 3.6% 9 2.3% 0 0.0% 672 94.4%
drupal_render_collect_post_render_cache@10 0.0% 11 3.3% 15 3.8% 0 0.0% 0 0.0%
drupal_render@30 0.0% -6 -1.8% -5 -1.3% 0 0.0% 0 0.0%
drupal_render@10 0.0% -4 -1.2% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@10 0.0% 3 0.9% 3 0.8% 0 0.0% 0 0.0%
drupal_pre_render_links0 0.0% -2 -0.6% -1 -0.3% 0 0.0% 0 0.0%
drupal_render_collect_attached@10 0.0% 2 0.6% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_attached@20 0.0% 2 0.6% -11 -2.8% 0 0.0% 0 0.0%
drupal_render@40 0.0% -2 -0.6% 4 1.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@40 0.0% 1 0.3% -1 -0.3% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@50 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
form_pre_render_actions_dropbutton0 0.0% 1 0.3% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 0.0% 1 0.3% -4 -1.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@20 0.0% 1 0.3% 7 1.8% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% -1 -0.3% 3 0.8% 0 0.0% 0 0.0%
drupal_render@20 0.0% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
drupal_render_children0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% 0 0.0% -2 -0.5% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@60 0.0% 0 0.0% 2 0.5% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@50 0.0% 0 0.0% 3 0.8% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
template_preprocess_node0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% 0 0.0% -4 -1.0% 0 0.0% 0 0.0%
drupal_render_collect_attached@30 0.0% 0 0.0% 8 2.0% 0 0.0% 0 0.0%
drupal_render_collect_attached0 0.0% 0 0.0% 2 0.5% 0 0.0% 0 0.0%
drupal_render_collect_attached@40 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_user0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
drupal_render0 0.0% 0 0.0% -2 -0.5% 0 0.0% 0 0.0%
Child functions
array_keys-100 -100.0% 9 2.7% -88 -22.5% -8,800 -64.7% 88 12.4%
uasort0 0.0% -7 -2.1% -11 -2.8% 0 0.0% 0 0.0%
is_array0 0.0% 1 0.3% -21 -5.4% 0 0.0% 0 0.0%