Diff Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage

Drupal\Core\Page\DefaultHtmlPageRenderer::preparePageRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)46 49 3 6.5%
Incl. Wall Time (microsec) per call 46 49 3 6.5%
Excl. Wall Time (microsec)18 19 1 5.6%
Incl. CPU (microsecs)48 51 3 6.2%
Incl. CPU (microsecs) per call 48 51 3 6.2%
Excl. CPU (microsec)14 14 0 0.0%
Incl. MemUse (bytes)6,528 6,528 0 0.0%
Incl. MemUse (bytes) per call 6,528 6,528 0 0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)384 5,320 4,936 1285.4%
Incl. PeakMemUse (bytes) per call 384 5,320 4,936 1285.4%
Excl. PeakMemUse (bytes)384 1,960 1,576 410.4%

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% 3 0.5% 3 0.5% 0 0.0% 4,936 9.9%
Exclusive Metrics Diff for Current Function1 33.3% 0 0.0% 0 N/A% 1,576 31.9%
Parent function
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% 3 100.0% 3 100.0% 0 N/A% 4,936 100.0%
Child functions
Drupal\Core\Template\Attribute::offsetSet0 N/A% 2 66.7% 3 100.0% 0 N/A% 1,328 26.9%
Drupal\Core\Page\HtmlPage::getHtmlAttributes0 N/A% 0 0.0% -1 -33.3% 0 N/A% 624 12.6%
Drupal\Core\Language\LanguageManager::getLanguage0 N/A% 0 0.0% 1 33.3% 0 N/A% 760 15.4%
Drupal\Core\Page\HtmlFragment::hasTitle0 N/A% 0 0.0% 0 0.0% 0 N/A% 648 13.1%