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

Drupal\Core\Render\Element::childrenRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls3,163 2,963 -200 -6.3%
Incl. Wall Time (microsec)21,444 26,016 4,572 21.3%
Incl. Wall Time (microsec) per call 7 9 2 29.5%
Excl. Wall Time (microsec)16,798 21,361 4,563 27.2%
Incl. CPU (microsecs)23,999 28,532 4,533 18.9%
Incl. CPU (microsecs) per call 8 10 2 26.9%
Excl. CPU (microsec)14,370 19,173 4,803 33.4%
Incl. MemUse (bytes)1,003,544 310,808 -692,736 -69.0%
Incl. MemUse (bytes) per call 317 105 -212 -66.9%
Excl. MemUse (bytes)196,096 -457,504 -653,600 -333.3%
Incl. PeakMemUse (bytes)17,400 16,496 -904 -5.2%
Incl. PeakMemUse (bytes) per call 6 6 0 1.2%
Excl. PeakMemUse (bytes)12,632 11,920 -712 -5.6%

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-200 -40.0% 4,572 285.8% 4,533 261.9% -692,736 -2983.9% -904 -4.0%
Exclusive Metrics Diff for Current Function4,563 99.8% 4,803 106.0% -653,600 -94.4% -712 -78.8%
Parent functions
drupal_render_collect_post_render_cache-50 -25.0% 5,080 111.1% 5,073 111.9% -661,568 -95.5% 24 2.7%
drupal_render_collect_cache_tags-50 -25.0% -264 -5.8% -282 -6.2% -17,576 -2.5% -424 -46.9%
drupal_render_collect_post_render_cache@1-50 -25.0% -148 -3.2% -176 -3.9% -6,800 -1.0% -48 -5.3%
drupal_render_collect_cache_tags@1-50 -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_keys-200 -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_array-100 -33.3% 3 0.1% 17 0.4% 0 0.0% 0 0.0%