Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Template\Attribute::__toString

Drupal\Core\Template\Attribute::__toStringRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls380 361 -19 -5.0%
Incl. Wall Time (microsec)15,103 15,180 77 0.5%
Incl. Wall Time (microsec) per call 40 42 2 5.8%
Excl. Wall Time (microsec)2,782 2,784 2 0.1%
Incl. CPU (microsecs)15,510 15,535 25 0.2%
Incl. CPU (microsecs) per call 41 43 2 5.4%
Excl. CPU (microsec)2,625 2,579 -46 -1.8%
Incl. MemUse (bytes)44,564 44,036 -528 -1.2%
Incl. MemUse (bytes) per call 117 122 5 4.0%
Excl. MemUse (bytes)-512 -1,060 -548 -107.0%
Incl. PeakMemUse (bytes)28,164 28,376 212 0.8%
Incl. PeakMemUse (bytes) per call 74 79 4 6.1%
Excl. PeakMemUse (bytes)9,236 9,240 4 0.0%

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::__toString-19 -100.0% 77 4.9% 25 2.3% -528 -60.6% 212 30.5%
Exclusive Metrics Diff for Current Function2 2.6% -46 -184.0% -548 -103.8% 4 1.9%
Parent functions
theme_input0 0.0% 42 54.5% 40 160.0% -4 -0.8% 0 0.0%
twig_render_var@2-3 -15.8% 42 54.5% 38 152.0% -64 -12.1% 112 52.8%
theme_form_element_label0 0.0% 35 45.5% 33 132.0% 0 0.0% 0 0.0%
Drupal\Core\Page\HeadElement::__toString0 0.0% -24 -31.2% -26 -104.0% 0 0.0% 0 0.0%
twig_render_var@40 0.0% -20 -26.0% -22 -88.0% 0 0.0% 0 0.0%
twig_render_var@1-16 -84.2% -19 -24.7% -47 -188.0% -460 -87.1% -20 -9.4%
twig_render_var@30 0.0% 17 22.1% 16 64.0% 0 0.0% 204 96.2%
l0 0.0% 10 13.0% 3 12.0% 0 0.0% 0 0.0%
twig_render_var0 0.0% -9 -11.7% -11 -44.0% 0 0.0% -84 -39.6%
theme_menu_link0 0.0% 6 7.8% 5 20.0% 0 0.0% 0 0.0%
theme_username0 0.0% -4 -5.2% -2 -8.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl0 0.0% -2 -2.6% -4 -16.0% 0 0.0% 0 0.0%
drupal_pre_render_html_tag0 0.0% 2 2.6% -1 -4.0% 0 0.0% 0 0.0%
rdf_preprocess_comment0 0.0% 1 1.3% -3 -12.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder0 0.0% -1 -1.3% 1 4.0% 0 0.0% 0 0.0%
twig_render_var@50 0.0% 1 1.3% 5 20.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Template\AttributeValueBase::render0 N/A% 75 97.4% 71 284.0% 20 3.8% 208 98.1%
Drupal\Core\Template\AttributeBoolean::render0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%