Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Page\DefaultHtmlPageRenderer::render

Drupal\Core\Page\DefaultHtmlPageRenderer::renderRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)73,108 74,668 1,560 2.1%
Incl. Wall Time (microsec) per call 73,108 74,668 1,560 2.1%
Excl. Wall Time (microsec)89 90 1 1.1%
Incl. CPU (microsecs)66,782 68,538 1,756 2.6%
Incl. CPU (microsecs) per call 66,782 68,538 1,756 2.6%
Excl. CPU (microsec)71 75 4 5.6%
Incl. MemUse (bytes)3,305,536 3,708,656 403,120 12.2%
Incl. MemUse (bytes) per call 3,305,536 3,708,656 403,120 12.2%
Excl. MemUse (bytes)-81,064 -80,960 104 0.1%
Incl. PeakMemUse (bytes)3,475,784 3,876,656 400,872 11.5%
Incl. PeakMemUse (bytes) per call 3,475,784 3,876,656 400,872 11.5%
Excl. PeakMemUse (bytes)1,272 1,544 272 21.4%

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% 1,560 316.4% 1,756 828.3% 403,120 1567.8% 400,872 1516.6%
Exclusive Metrics Diff for Current Function1 0.1% 4 0.2% 104 0.0% 272 0.1%
Parent function
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlFragment0 N/A% 1,560 100.0% 1,756 100.0% 403,120 100.0% 400,872 100.0%
Child functions
drupal_render0 N/A% 1,661 106.5% 1,830 104.2% 393,488 97.6% 392,528 97.9%
drupal_prepare_page0 N/A% -96 -6.2% -71 -4.0% 9,528 2.4% 7,832 2.0%
Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage0 N/A% -7 -0.4% -8 -0.5% 0 0.0% 80 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 0.1% 1 0.1% 0 0.0% 160 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::setStatusCode0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::setBodyBottom0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getTitle0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::__construct0 N/A% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getContent0 N/A% 0 0.0% -2 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::setBodyTop0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%