Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls604 602 -2 -0.3%
Incl. Wall Time (microsec)9,000 9,046 46 0.5%
Incl. Wall Time (microsec) per call 15 15 0 0.8%
Excl. Wall Time (microsec)7,196 7,236 40 0.6%
Incl. CPU (microsecs)9,624 9,645 21 0.2%
Incl. CPU (microsecs) per call 16 16 0 0.6%
Excl. CPU (microsec)6,919 6,960 41 0.6%
Incl. MemUse (bytes)125,724 125,580 -144 -0.1%
Incl. MemUse (bytes) per call 208 209 0 0.2%
Excl. MemUse (bytes)35,556 35,500 -56 -0.2%
Incl. PeakMemUse (bytes)24,508 24,088 -420 -1.7%
Incl. PeakMemUse (bytes) per call 41 40 -1 -1.4%
Excl. PeakMemUse (bytes)13,880 13,508 -372 -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-2 -50.0% 46 3.1% 21 0.8% -144 -0.2% -420 -0.7%
Exclusive Metrics Diff for Current Function40 87.0% 41 195.2% -56 -38.9% -372 -88.6%
Parent functions
drupal_render@20 0.0% 16 34.8% 23 109.5% 0 0.0% 0 0.0%
drupal_render_collect_attached@20 0.0% -13 -28.3% -12 -57.1% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 12 26.1% 9 42.9% 0 0.0% 0 0.0%
template_preprocess_node0 0.0% -12 -26.1% -11 -52.4% 0 0.0% 0 0.0%
drupal_render@30 0.0% -11 -23.9% -16 -76.2% 4 2.8% 0 0.0%
drupal_render@50 0.0% 11 23.9% 8 38.1% 0 0.0% -72 -17.1%
drupal_render_collect_cache_tags-1 -50.0% -11 -23.9% -13 -61.9% -76 -52.8% -76 -18.1%
drupal_render_collect_cache_tags@50 0.0% 10 21.7% 6 28.6% 0 0.0% 0 0.0%
drupal_render0 0.0% 8 17.4% 9 42.9% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% 8 17.4% 13 61.9% 0 0.0% -36 -8.6%
drupal_render_collect_cache_tags@10 0.0% 8 17.4% -3 -14.3% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@20 0.0% 6 13.0% 1 4.8% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache-1 -50.0% -6 -13.0% -17 -81.0% -72 -50.0% -236 -56.2%
drupal_render_collect_cache_tags@20 0.0% 6 13.0% 4 19.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@60 0.0% 6 13.0% 5 23.8% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% 5 10.9% 2 9.5% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@50 0.0% 5 10.9% 12 57.1% 0 0.0% 0 0.0%
drupal_render@40 0.0% 4 8.7% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% 3 6.5% 4 19.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 0.0% 3 6.5% -1 -4.8% 0 0.0% 0 0.0%
drupal_render_collect_attached@10 0.0% -3 -6.5% -1 -4.8% 0 0.0% 0 0.0%
drupal_render_collect_attached0 0.0% -3 -6.5% -7 -33.3% 0 0.0% 0 0.0%
drupal_render_children0 0.0% -2 -4.3% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_attached@30 0.0% -2 -4.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 2 4.3% 3 14.3% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@70 0.0% -2 -4.3% -3 -14.3% 0 0.0% 0 0.0%
drupal_render@60 0.0% -1 -2.2% -4 -19.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% -1 -2.2% 0 0.0% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% -1 -2.2% 1 4.8% 0 0.0% 0 0.0%
drupal_render@10 0.0% -1 -2.2% -1 -4.8% 0 0.0% 0 0.0%
template_preprocess_toolbar0 0.0% 1 2.2% 2 9.5% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@10 0.0% 1 2.2% -1 -4.8% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@70 0.0% 0 0.0% 5 23.8% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
drupal_pre_render_links0 0.0% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
form_pre_render_actions_dropbutton0 0.0% 0 0.0% 4 19.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@40 0.0% 0 0.0% -2 -9.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
is_array0 0.0% 9 19.6% 19 90.5% 0 0.0% 0 0.0%
array_keys-2 -100.0% -8 -17.4% -45 -214.3% -88 -61.1% -48 -11.4%
uasort0 0.0% 5 10.9% 6 28.6% 0 0.0% 0 0.0%