Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)354 345 -9 -2.5%
Incl. Wall Time (microsec) per call 89 86 -2 -2.5%
Excl. Wall Time (microsec)93 92 -1 -1.1%
Incl. CPU (microsecs)359 352 -7 -1.9%
Incl. CPU (microsecs) per call 90 88 -2 -1.9%
Excl. CPU (microsec)59 65 6 10.2%
Incl. MemUse (bytes)11,888 11,888 0 0.0%
Incl. MemUse (bytes) per call 2,972 2,972 0 0.0%
Excl. MemUse (bytes)4,280 4,280 0 0.0%
Incl. PeakMemUse (bytes)12,400 12,400 0 0.0%
Incl. PeakMemUse (bytes) per call 3,100 3,100 0 0.0%
Excl. PeakMemUse (bytes)4,680 4,680 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% -9 -0.3% -7 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -11.1% 6 85.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% -9 -100.0% -8 -114.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% -1 -11.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% 1 11.1% 1 14.3% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -5 -55.6% -6 -85.7% 0 N/A% 0 N/A%
is_null0 N/A% -1 -11.1% -3 -42.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -1 -11.1% -3 -42.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% -1 -11.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%