Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)473 450 -23 -4.9%
Incl. Wall Time (microsec) per call 118 113 -6 -4.9%
Excl. Wall Time (microsec)106 103 -3 -2.8%
Incl. CPU (microsecs)481 457 -24 -5.0%
Incl. CPU (microsecs) per call 120 114 -6 -5.0%
Excl. CPU (microsec)75 78 3 4.0%
Incl. MemUse (bytes)6,836 6,836 0 0.0%
Incl. MemUse (bytes) per call 1,709 1,709 0 0.0%
Excl. MemUse (bytes)2,376 2,376 0 0.0%
Incl. PeakMemUse (bytes)7,232 7,232 0 0.0%
Incl. PeakMemUse (bytes) per call 1,808 1,808 0 0.0%
Excl. PeakMemUse (bytes)2,472 2,472 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% -23 -2.5% -24 -6.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -13.0% 3 12.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% -18 -78.3% -19 -79.2% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% -3 -13.0% -2 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% -2 -8.7% -3 -12.5% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::get0 N/A% -11 -47.8% -12 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -4 -17.4% -5 -20.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -4 -17.4% -6 -25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -1 -4.3% -5 -20.8% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% 2 8.3% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%