Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: 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 #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)74,668 75,014 346 0.5%
Incl. Wall Time (microsec) per call 74,668 75,014 346 0.5%
Excl. Wall Time (microsec)90 92 2 2.2%
Incl. CPU (microsecs)68,538 68,923 385 0.6%
Incl. CPU (microsecs) per call 68,538 68,923 385 0.6%
Excl. CPU (microsec)75 79 4 5.3%
Incl. MemUse (bytes)3,708,656 3,708,656 0 0.0%
Incl. MemUse (bytes) per call 3,708,656 3,708,656 0 0.0%
Excl. MemUse (bytes)-80,960 -80,960 0 0.0%
Incl. PeakMemUse (bytes)3,876,656 3,876,656 0 0.0%
Incl. PeakMemUse (bytes) per call 3,876,656 3,876,656 0 0.0%
Excl. PeakMemUse (bytes)1,544 1,544 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% 346 86.5% 385 103.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 0.6% 4 1.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlFragment0 N/A% 346 100.0% 385 100.0% 0 N/A% 0 N/A%
Child functions
drupal_prepare_page0 N/A% 188 54.3% 207 53.8% 0 N/A% 0 N/A%
drupal_render0 N/A% 157 45.4% 177 46.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 0.3% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlFragment::getContent0 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlFragment::getTitle0 N/A% -1 -0.3% -3 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlFragment::setContent0 N/A% 0 0.0% -2 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlPage::setStatusCode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlPage::setBodyBottom0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlPage::__construct0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlPage::setBodyTop0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%