Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls2,963 3,163 200 6.7%
Incl. Wall Time (microsec)26,016 21,444 -4,572 -17.6%
Incl. Wall Time (microsec) per call 9 7 -2 -22.8%
Excl. Wall Time (microsec)21,361 16,798 -4,563 -21.4%
Incl. CPU (microsecs)28,532 23,999 -4,533 -15.9%
Incl. CPU (microsecs) per call 10 8 -2 -21.2%
Excl. CPU (microsec)19,173 14,370 -4,803 -25.1%
Incl. MemUse (bytes)310,808 1,003,544 692,736 222.9%
Incl. MemUse (bytes) per call 105 317 212 202.5%
Excl. MemUse (bytes)-457,504 196,096 653,600 142.9%
Incl. PeakMemUse (bytes)16,496 17,400 904 5.5%
Incl. PeakMemUse (bytes) per call 6 6 -0 -1.2%
Excl. PeakMemUse (bytes)11,920 12,632 712 6.0%

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::children200 40.0% -4,572 -285.8% -4,533 -261.9% 692,736 2983.9% 904 4.0%
Exclusive Metrics Diff for Current Function-4,563 -99.8% -4,803 -106.0% 653,600 94.4% 712 78.8%
Parent functions
drupal_render_collect_post_render_cache50 25.0% -5,080 -111.1% -5,073 -111.9% 661,568 95.5% -24 -2.7%
drupal_render_collect_cache_tags50 25.0% 264 5.8% 282 6.2% 17,576 2.5% 424 46.9%
drupal_render_collect_post_render_cache@150 25.0% 148 3.2% 176 3.9% 6,800 1.0% 48 5.3%
drupal_render_collect_cache_tags@150 25.0% 125 2.7% 165 3.6% 6,800 1.0% 560 61.9%
drupal_render@10 0.0% 31 0.7% 41 0.9% -24 -0.0% -72 -8.0%
drupal_render@30 0.0% -31 -0.7% -84 -1.9% 16 0.0% -176 -19.5%
drupal_render@20 0.0% -25 -0.5% -9 -0.2% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@20 0.0% -8 -0.2% 4 0.1% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@20 0.0% 7 0.2% -12 -0.3% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% -5 -0.1% -6 -0.1% 0 0.0% 0 0.0%
drupal_render_collect_attached@10 0.0% 5 0.1% 7 0.2% 0 0.0% 0 0.0%
drupal_render_collect_attached@20 0.0% 4 0.1% 5 0.1% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% -2 -0.0% -1 -0.0% 0 0.0% 0 0.0%
template_preprocess_node0 0.0% -2 -0.0% -17 -0.4% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0%
drupal_render_collect_attached0 0.0% 1 0.0% 18 0.4% 0 0.0% 0 0.0%
drupal_render@50 0.0% -1 -0.0% 2 0.0% 0 0.0% 0 0.0%
drupal_render@60 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@50 0.0% 1 0.0% -2 -0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@40 0.0% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% -1 -0.0% 2 0.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@50 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0%
drupal_render0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_pre_render_links0 0.0% 0 0.0% -3 -0.1% 0 0.0% 0 0.0%
drupal_render@70 0.0% 0 0.0% 2 0.0% 0 0.0% 0 0.0%
drupal_render@40 0.0% 0 0.0% -24 -0.5% 0 0.0% 144 15.9%
drupal_render_collect_cache_tags@60 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_render_children0 0.0% 0 0.0% 2 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 0 0.0% -2 -0.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
form_pre_render_actions_dropbutton0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
array_keys200 66.7% -33 -0.7% 260 5.7% 39,136 5.6% 192 21.2%
uasort0 0.0% 27 0.6% 27 0.6% 0 0.0% 0 0.0%
is_array100 33.3% -3 -0.1% -17 -0.4% 0 0.0% 0 0.0%