Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls575 569 -6 -1.0%
Incl. Wall Time (microsec)9,242 9,144 -98 -1.1%
Incl. Wall Time (microsec) per call 16 16 -0 -0.0%
Excl. Wall Time (microsec)7,542 7,346 -196 -2.6%
Incl. CPU (microsecs)9,802 9,719 -83 -0.8%
Incl. CPU (microsecs) per call 17 17 0 0.2%
Excl. CPU (microsec)7,292 7,110 -182 -2.5%
Incl. MemUse (bytes)119,500 118,568 -932 -0.8%
Incl. MemUse (bytes) per call 208 208 1 0.3%
Excl. MemUse (bytes)34,108 33,488 -620 -1.8%
Incl. PeakMemUse (bytes)30,996 29,540 -1,456 -4.7%
Incl. PeakMemUse (bytes) per call 54 52 -2 -3.7%
Excl. PeakMemUse (bytes)17,068 16,152 -916 -5.4%

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-6 -50.0% -98 -27.4% -83 -44.4% -932 -8.9% -1,456 -14.0%
Exclusive Metrics Diff for Current Function-196 -200.0% -182 -219.3% -620 -66.5% -916 -62.9%
Parent functions
drupal_render_children@1-3 -50.0% -56 -57.1% -60 -72.3% -680 -73.0% -708 -48.6%
drupal_render_children2 33.3% 1 1.0% 8 9.6% -256 -27.5% -72 -4.9%
drupal_render@3-2 -33.3% 60 61.2% 50 60.2% 232 24.9% -392 -26.9%
drupal_render@43 50.0% 67 68.4% 73 88.0% 228 24.5% 308 21.2%
drupal_render_collect_post_render_cache-3 -50.0% -40 -40.8% -51 -61.4% -228 -24.5% -96 -6.6%
drupal_render_collect_cache_tags-3 -50.0% -67 -68.4% -69 -83.1% -228 -24.5% -160 -11.0%
template_preprocess_toolbar0 0.0% -2 -2.0% -1 -1.2% 0 0.0% 0 0.0%
drupal_render@50 0.0% -10 -10.2% -9 -10.8% 0 0.0% -228 -15.7%
drupal_render_collect_cache_tags@40 0.0% -8 -8.2% -2 -2.4% 0 0.0% 0 0.0%
drupal_render_collect_attached@30 0.0% -2 -2.0% -4 -4.8% 0 0.0% 0 0.0%
form_pre_render_actions_dropbutton0 0.0% 1 1.0% 3 3.6% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% 5 5.1% -1 -1.2% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@50 0.0% -2 -2.0% 4 4.8% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@50 0.0% -6 -6.1% -7 -8.4% 0 0.0% 0 0.0%
drupal_render@60 0.0% -10 -10.2% -9 -10.8% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@70 0.0% 18 18.4% 21 25.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@60 0.0% -7 -7.1% -2 -2.4% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@70 0.0% -4 -4.1% -3 -3.6% 0 0.0% 0 0.0%
drupal_render_collect_attached@20 0.0% 6 6.1% 6 7.2% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% -4 -4.1% -1 -1.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 0.0% -10 -10.2% -15 -18.1% 0 0.0% 0 0.0%
drupal_render@10 0.0% -1 -1.0% -3 -3.6% 0 0.0% 0 0.0%
drupal_render@20 0.0% -22 -22.4% -20 -24.1% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 2 2.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% 9 9.2% 12 14.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -13 -13.3% -5 -6.0% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@10 0.0% -16 -16.3% -11 -13.3% 0 0.0% -136 -9.3%
drupal_render0 0.0% 25 25.5% 24 28.9% 0 0.0% 0 0.0%
drupal_render_collect_attached0 0.0% 11 11.2% 7 8.4% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@20 0.0% -7 -7.1% -15 -18.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@10 0.0% 2 2.0% 6 7.2% 0 0.0% 28 1.9%
drupal_render_collect_post_render_cache@20 0.0% -13 -13.3% -6 -7.2% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% -5 -5.1% 1 1.2% 0 0.0% 0 0.0%
drupal_render_collect_attached@10 0.0% 0 0.0% -6 -7.2% 0 0.0% 0 0.0%
Child functions
array_keys-6 -100.0% 7 7.1% 28 33.7% -312 -33.5% -540 -37.1%
uasort0 0.0% 64 65.3% 61 73.5% 0 0.0% 0 0.0%
is_array0 0.0% 27 27.6% 10 12.0% 0 0.0% 0 0.0%