Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Page\DefaultHtmlPageRenderer::renderRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)69,240 67,474 -1,766 -2.6%
Incl. Wall Time (microsec) per call 69,240 67,474 -1,766 -2.6%
Excl. Wall Time (microsec)84 88 4 4.8%
Incl. CPU (microsecs)64,092 62,349 -1,743 -2.7%
Incl. CPU (microsecs) per call 64,092 62,349 -1,743 -2.7%
Excl. CPU (microsec)69 70 1 1.4%
Incl. MemUse (bytes)4,037,384 3,651,424 -385,960 -9.6%
Incl. MemUse (bytes) per call 4,037,384 3,651,424 -385,960 -9.6%
Excl. MemUse (bytes)-83,584 -84,088 -504 -0.6%
Incl. PeakMemUse (bytes)4,256,760 3,949,888 -306,872 -7.2%
Incl. PeakMemUse (bytes) per call 4,256,760 3,949,888 -306,872 -7.2%
Excl. PeakMemUse (bytes)288 2,024 1,736 602.8%

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% -1,766 -314.8% -1,743 -315.8% -385,960 -780.4% -306,872 -613.5%
Exclusive Metrics Diff for Current Function4 0.2% 1 0.1% -504 -0.1% 1,736 0.6%
Parent function
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlFragment0 N/A% -1,766 -100.0% -1,743 -100.0% -385,960 -100.0% -306,872 -100.0%
Child functions
drupal_render0 N/A% -1,284 -72.7% -1,258 -72.2% -372,728 -96.6% -370,624 -120.8%
drupal_prepare_page0 N/A% -487 -27.6% -488 -28.0% -12,728 -3.3% 53,888 17.6%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 3 0.2% 5 0.3% 0 0.0% 8,640 2.8%
Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage0 N/A% -3 -0.2% -3 -0.2% 0 0.0% -4,936 -1.6%
Drupal\Core\Page\HtmlPage::__construct0 N/A% 2 0.1% 2 0.1% 0 0.0% 3,096 1.0%
Drupal\Core\Page\HtmlFragment::getTitle0 N/A% -1 -0.1% 0 0.0% 0 0.0% 552 0.2%
Drupal\Core\Page\HtmlPage::setStatusCode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::setContent0 N/A% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::setBodyTop0 N/A% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getContent0 N/A% 0 0.0% -1 -0.1% 0 0.0% 776 0.3%
Drupal\Core\Page\HtmlPage::setBodyBottom0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%