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

Drupal\Core\ContentNegotiation::getContentTypeRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)945 974 29 3.1%
Incl. Wall Time (microsec) per call 45 46 1 3.1%
Excl. Wall Time (microsec)256 275 19 7.4%
Incl. CPU (microsecs)970 993 23 2.4%
Incl. CPU (microsecs) per call 46 47 1 2.4%
Excl. CPU (microsec)208 223 15 7.2%
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 Function19 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%