Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Element::children

Drupal\Core\Render\Element::childrenRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls1,404 1,451 47 3.3%
Incl. Wall Time (microsec)9,074 9,766 692 7.6%
Incl. Wall Time (microsec) per call 6 7 0 4.1%
Excl. Wall Time (microsec)8,715 9,366 651 7.5%
Incl. CPU (microsecs)10,169 10,872 703 6.9%
Incl. CPU (microsecs) per call 7 7 0 3.5%
Excl. CPU (microsec)7,994 8,628 634 7.9%
Incl. MemUse (bytes)335,104 348,824 13,720 4.1%
Incl. MemUse (bytes) per call 239 240 2 0.7%
Excl. MemUse (bytes)94,696 96,880 2,184 2.3%
Incl. PeakMemUse (bytes)36,160 89,848 53,688 148.5%
Incl. PeakMemUse (bytes) per call 26 62 36 140.4%
Excl. PeakMemUse (bytes)18,408 62,328 43,920 238.6%

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::children47 32.6% 692 45.7% 703 43.0% 13,720 213.8% 53,688 500.1%
Exclusive Metrics Diff for Current Function651 94.1% 634 90.2% 2,184 15.9% 43,920 81.8%
Parent functions
drupal_render@2150 319.1% 681 98.4% 762 108.4% 20,336 148.2% -4,576 -8.5%
drupal_pre_render_table50 106.4% 622 89.9% 668 95.0% 14,128 103.0% 46,168 86.0%
drupal_render@3-101 -214.9% -457 -66.0% -484 -68.8% -13,736 -100.1% 0 0.0%
drupal_render@4-50 -106.4% -252 -36.4% -299 -42.5% -6,800 -49.6% 608 1.1%
theme_tableselect-1 -2.1% -104 -15.0% -106 -15.1% -8,264 -60.2% -11,568 -21.5%
form_pre_render_tableselect1 2.1% 104 15.0% 104 14.8% 8,272 60.3% 7,904 14.7%
drupal_render_collect_attached@20 0.0% 50 7.2% 18 2.6% -24 -0.2% 0 0.0%
drupal_render_collect_cache_tags@20 0.0% 49 7.1% 26 3.7% 0 0.0% 720 1.3%
drupal_render_collect_post_render_cache@20 0.0% 8 1.2% 30 4.3% 0 0.0% 1,928 3.6%
drupal_render@10 0.0% -7 -1.0% -6 -0.9% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache-1 -2.1% -6 -0.9% 5 0.7% -128 -0.9% 256 0.5%
drupal_render_collect_cache_tags-1 -2.1% 6 0.9% -17 -2.4% -136 -1.0% 760 1.4%
drupal_render@50 0.0% -3 -0.4% -1 -0.1% 0 0.0% 0 0.0%
drupal_render0 0.0% 3 0.4% 1 0.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@10 0.0% -3 -0.4% -4 -0.6% 104 0.8% 11,536 21.5%
drupal_render_collect_cache_tags@40 0.0% -2 -0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm0 0.0% -2 -0.3% -2 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 2 0.3% 6 0.9% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@10 0.0% 2 0.3% 2 0.3% 0 0.0% -48 -0.1%
drupal_render_collect_cache_tags@30 0.0% 1 0.1% 7 1.0% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@50 0.0% -1 -0.1% -3 -0.4% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_attached@10 0.0% -1 -0.1% -4 -0.6% -16 -0.1% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
form_pre_render_actions_dropbutton0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@60 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@60 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags@50 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_collect_attached0 0.0% 0 0.0% -2 -0.3% -16 -0.1% 0 0.0%
drupal_render_collect_post_render_cache@30 0.0% 0 0.0% -2 -0.3% 0 0.0% 0 0.0%
drupal_render@60 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache@40 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Child functions
array_keys47 48.5% 41 5.9% 31 4.4% 11,576 84.4% 9,856 18.4%
uasort0 0.0% -6 -0.9% -7 -1.0% -40 -0.3% -88 -0.2%
is_array50 51.5% 6 0.9% 45 6.4% 0 0.0% 0 0.0%