Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage

Drupal\Core\Page\DefaultHtmlPageRenderer::preparePageRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)51 85 34 66.7%
Incl. Wall Time (microsec) per call 51 85 34 66.7%
Excl. Wall Time (microsec)21 53 32 152.4%
Incl. CPU (microsecs)52 85 33 63.5%
Incl. CPU (microsecs) per call 52 85 33 63.5%
Excl. CPU (microsec)15 14 -1 -6.7%
Incl. MemUse (bytes)6,472 6,472 0 0.0%
Incl. MemUse (bytes) per call 6,472 6,472 0 0.0%
Excl. MemUse (bytes)2,232 2,232 0 0.0%
Incl. PeakMemUse (bytes)5,688 5,688 0 0.0%
Incl. PeakMemUse (bytes) per call 5,688 5,688 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage [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\Page\DefaultHtmlPageRenderer::preparePage0 N/A% 34 2.9% 33 3.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function32 94.1% -1 -3.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% 34 100.0% 33 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Language\LanguageManager::getCurrentLanguage0 N/A% 2 5.9% 36 109.1% 0 N/A% 0 N/A%
Drupal\Core\Template\Attribute::offsetSet0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlPage::getHtmlAttributes0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlFragment::hasTitle0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%