Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage

Drupal\Core\Page\DefaultHtmlPageRenderer::preparePageRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)52 59 7 13.5%
Incl. Wall Time (microsec) per call 52 59 7 13.5%
Excl. Wall Time (microsec)19 25 6 31.6%
Incl. CPU (microsecs)53 61 8 15.1%
Incl. CPU (microsecs) per call 53 61 8 15.1%
Excl. CPU (microsec)14 15 1 7.1%
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)5,032 4,952 -80 -1.6%
Incl. PeakMemUse (bytes) per call 5,032 4,952 -80 -1.6%
Excl. PeakMemUse (bytes)1,960 1,960 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% 7 1.4% 8 3.8% 0 0.0% -80 -0.3%
Exclusive Metrics Diff for Current Function6 85.7% 1 12.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% 7 100.0% 8 100.0% 0 N/A% -80 -100.0%
Child functions
Drupal\Core\Template\Attribute::offsetSet0 N/A% 1 14.3% 7 87.5% 0 N/A% 0 0.0%
Drupal\Core\Page\HtmlPage::getHtmlAttributes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Language\LanguageManager::getCurrentLanguage0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Page\HtmlFragment::hasTitle0 N/A% 0 0.0% 0 0.0% 0 N/A% -80 -100.0%