Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)974 945 -29 -3.0%
Incl. Wall Time (microsec) per call 46 45 -1 -3.0%
Excl. Wall Time (microsec)275 256 -19 -6.9%
Incl. CPU (microsecs)993 970 -23 -2.3%
Incl. CPU (microsecs) per call 47 46 -1 -2.3%
Excl. CPU (microsec)223 208 -15 -6.7%
Incl. MemUse (bytes)15,832 15,832 0 0.0%
Incl. MemUse (bytes) per call 754 754 0 0.0%
Excl. MemUse (bytes)6,688 6,688 0 0.0%
Incl. PeakMemUse (bytes)9,224 9,224 0 0.0%
Incl. PeakMemUse (bytes) per call 439 439 0 0.0%
Excl. PeakMemUse (bytes)2,952 2,952 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\ContentNegotiation::getContentType [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\ContentNegotiation::getContentType0 N/A% -29 -2.8% -23 -5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -65.5% -15 -65.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\Enhancer\ContentControllerEnhancer::enhance0 N/A% -17 -58.6% -15 -65.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% -11 -37.9% -10 -43.5% 0 N/A% 0 N/A%
drupal_get_js0 N/A% -1 -3.4% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\Enhancer\FormEnhancer::enhance0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Enhancer\EntityRouteEnhancer::enhance0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\overlay\EventSubscriber\OverlaySubscriber::onRequest0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -8 -27.6% -6 -26.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -3 -10.3% -1 -4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -3.4% 2 8.7% 0 N/A% 0 N/A%
in_array0 N/A% 1 3.4% -3 -13.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 1 3.4% 0 0.0% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%