Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls609 709 100 16.4%
Incl. Wall Time (microsec)3,814 4,145 331 8.7%
Incl. Wall Time (microsec) per call 6 6 -0 -6.6%
Excl. Wall Time (microsec)3,339 3,673 334 10.0%
Incl. CPU (microsecs)4,328 4,719 391 9.0%
Incl. CPU (microsecs) per call 7 7 -0 -6.3%
Excl. CPU (microsec)2,944 3,215 271 9.2%
Incl. MemUse (bytes)222,104 235,704 13,600 6.1%
Incl. MemUse (bytes) per call 365 332 -32 -8.8%
Excl. MemUse (bytes)61,072 65,872 4,800 7.9%
Incl. PeakMemUse (bytes)7,584 6,872 -712 -9.4%
Incl. PeakMemUse (bytes) per call 12 10 -3 -22.2%
Excl. PeakMemUse (bytes)6,072 5,448 -624 -10.3%

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::children100 50.0% 331 7.7% 391 10.6% 13,600 12.7% -712 -0.6%
Exclusive Metrics Diff for Current Function334 100.9% 271 69.3% 4,800 35.3% -624 -87.6%
Parent functions
drupal_render_collect_post_render_cache50 50.0% 197 59.5% 226 57.8% 6,800 50.0% 0 0.0%
drupal_render_collect_cache_tags50 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_keys100 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%