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::render

Drupal\Core\Page\DefaultHtmlPageRenderer::renderRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)67,474 69,240 1,766 2.6%
Incl. Wall Time (microsec) per call 67,474 69,240 1,766 2.6%
Excl. Wall Time (microsec)88 84 -4 -4.5%
Incl. CPU (microsecs)62,349 64,092 1,743 2.8%
Incl. CPU (microsecs) per call 62,349 64,092 1,743 2.8%
Excl. CPU (microsec)70 69 -1 -1.4%
Incl. MemUse (bytes)3,651,424 4,037,384 385,960 10.6%
Incl. MemUse (bytes) per call 3,651,424 4,037,384 385,960 10.6%
Excl. MemUse (bytes)-84,088 -83,584 504 0.6%
Incl. PeakMemUse (bytes)3,949,888 4,256,760 306,872 7.8%
Incl. PeakMemUse (bytes) per call 3,949,888 4,256,760 306,872 7.8%
Excl. PeakMemUse (bytes)2,024 288 -1,736 -85.8%

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 Function-4 -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%