Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Page\DefaultHtmlPageRenderer::render

Drupal\Core\Page\DefaultHtmlPageRenderer::renderRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)75,348 77,121 1,773 2.4%
Incl. Wall Time (microsec) per call 75,348 77,121 1,773 2.4%
Excl. Wall Time (microsec)89 90 1 1.1%
Incl. CPU (microsecs)68,535 70,416 1,881 2.7%
Incl. CPU (microsecs) per call 68,535 70,416 1,881 2.7%
Excl. CPU (microsec)75 73 -2 -2.7%
Incl. MemUse (bytes)3,318,272 3,732,376 414,104 12.5%
Incl. MemUse (bytes) per call 3,318,272 3,732,376 414,104 12.5%
Excl. MemUse (bytes)-86,648 -86,320 328 0.4%
Incl. PeakMemUse (bytes)3,450,728 3,861,504 410,776 11.9%
Incl. PeakMemUse (bytes) per call 3,450,728 3,861,504 410,776 11.9%
Excl. PeakMemUse (bytes)288 560 272 94.4%

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% 1,773 159.9% 1,881 230.8% 414,104 1601.6% 410,776 1555.0%
Exclusive Metrics Diff for Current Function1 0.1% -2 -0.1% 328 0.1% 272 0.1%
Parent function
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlFragment0 N/A% 1,773 100.0% 1,881 100.0% 414,104 100.0% 410,776 100.0%
Child functions
drupal_render0 N/A% 1,991 112.3% 1,938 103.0% 404,272 97.6% 402,552 98.0%
drupal_prepare_page0 N/A% -212 -12.0% -49 -2.6% 9,472 2.3% 7,728 1.9%
Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage0 N/A% -6 -0.3% -6 -0.3% 0 0.0% 224 0.1%
Drupal\Core\Page\HtmlPage::__construct0 N/A% -1 -0.1% 0 0.0% 16 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::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% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getTitle0 N/A% 0 0.0% 1 0.1% 8 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -1 -0.1% 8 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getContent0 N/A% 0 0.0% 0 0.0% 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%