Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Page\DefaultHtmlPageRenderer::render

Drupal\Core\Page\DefaultHtmlPageRenderer::renderRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)48,033 47,736 -297 -0.6%
Incl. Wall Time (microsec) per call 48,033 47,736 -297 -0.6%
Excl. Wall Time (microsec)74 75 1 1.4%
Incl. CPU (microsecs)44,699 44,422 -277 -0.6%
Incl. CPU (microsecs) per call 44,699 44,422 -277 -0.6%
Excl. CPU (microsec)61 59 -2 -3.3%
Incl. MemUse (bytes)2,437,568 2,437,624 56 0.0%
Incl. MemUse (bytes) per call 2,437,568 2,437,624 56 0.0%
Excl. MemUse (bytes)-62,120 -62,096 24 0.0%
Incl. PeakMemUse (bytes)2,349,136 2,349,536 400 0.0%
Incl. PeakMemUse (bytes) per call 2,349,136 2,349,536 400 0.0%
Excl. PeakMemUse (bytes)560 560 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Page\DefaultHtmlPageRenderer::render [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::render0 N/A% -297 -26.1% -277 -29.3% 56 4.4% 400 42.4%
Exclusive Metrics Diff for Current Function1 0.3% -2 -0.7% 24 42.9% 0 0.0%
Parent function
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlFragment0 N/A% -297 -100.0% -277 -100.0% 56 100.0% 400 100.0%
Child functions
drupal_prepare_page0 N/A% -178 -59.9% -164 -59.2% 24 42.9% 648 162.0%
drupal_render0 N/A% -119 -40.1% -114 -41.2% 0 0.0% -248 -62.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 0.3% 1 0.4% 8 14.3% 0 0.0%
Drupal\Core\Page\HtmlFragment::setContent0 N/A% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage0 N/A% -1 -0.3% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getTitle0 N/A% 0 0.0% 2 0.7% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::setStatusCode0 N/A% 0 0.0% -2 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::setBodyBottom0 N/A% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::setBodyTop0 N/A% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::__construct0 N/A% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getContent0 N/A% 0 0.0% 2 0.7% 0 0.0% 0 0.0%