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\Template\Attribute::__toString

Drupal\Core\Template\Attribute::__toStringRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls143 145 2 1.4%
Incl. Wall Time (microsec)7,726 7,813 87 1.1%
Incl. Wall Time (microsec) per call 54 54 -0 -0.3%
Excl. Wall Time (microsec)1,372 1,403 31 2.3%
Incl. CPU (microsecs)7,869 7,977 108 1.4%
Incl. CPU (microsecs) per call 55 55 -0 -0.0%
Excl. CPU (microsec)1,230 1,272 42 3.4%
Incl. MemUse (bytes)26,380 27,056 676 2.6%
Incl. MemUse (bytes) per call 184 187 2 1.1%
Excl. MemUse (bytes)-708 -404 304 42.9%
Incl. PeakMemUse (bytes)21,376 22,588 1,212 5.7%
Incl. PeakMemUse (bytes) per call 149 156 6 4.2%
Excl. PeakMemUse (bytes)6,524 6,940 416 6.4%

Parent/Child Regression/Improvement report for Drupal\Core\Template\Attribute::__toString [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\Template\Attribute::__toString2 25.0% 87 5.9% 108 4.0% 676 1.2% 1,212 2.0%
Exclusive Metrics Diff for Current Function31 35.6% 42 38.9% 304 45.0% 416 34.3%
Parent functions
twig_render_var@31 50.0% 126 144.8% 128 118.5% 600 88.8% 828 68.3%
l0 0.0% 12 13.8% 13 12.0% 0 0.0% 172 14.2%
twig_render_var@21 50.0% 43 49.4% 51 47.2% 76 11.2% 80 6.6%
twig_render_var0 0.0% 4 4.6% 6 5.6% 0 0.0% 56 4.6%
drupal_pre_render_html_tag0 0.0% -64 -73.6% -64 -59.3% 0 0.0% 40 3.3%
Drupal\Core\Page\HeadElement::__toString0 0.0% -31 -35.6% -25 -23.1% 0 0.0% 36 3.0%
theme_form_element_label0 0.0% 3 3.4% 4 3.7% 0 0.0% 0 0.0%
theme_input0 0.0% -3 -3.4% -2 -1.9% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 0.0% -1 -1.1% 2 1.9% 0 0.0% 0 0.0%
contextual_pre_render_placeholder0 0.0% 13 14.9% 9 8.3% 0 0.0% 0 0.0%
theme_menu_link0 0.0% -2 -2.3% -4 -3.7% 0 0.0% 0 0.0%
twig_render_var@10 0.0% -13 -14.9% -10 -9.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Template\AttributeValueBase::render6 100.0% 56 64.4% 66 61.1% 372 55.0% 796 65.7%
Drupal\Core\Template\AttributeBoolean::render0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%