Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)513 454 -59 -11.5%
Incl. Wall Time (microsec) per call 128 114 -15 -11.5%
Excl. Wall Time (microsec)112 104 -8 -7.1%
Incl. CPU (microsecs)526 462 -64 -12.2%
Incl. CPU (microsecs) per call 132 116 -16 -12.2%
Excl. CPU (microsec)92 75 -17 -18.5%
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)7,292 7,292 0 0.0%
Incl. PeakMemUse (bytes) per call 1,823 1,823 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% -59 -3.6% -64 -12.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -13.6% -17 -26.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% -56 -94.9% -57 -89.1% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% -3 -5.1% -3 -4.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% 0 0.0% -4 -6.2% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -29 -49.2% -27 -42.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% -10 -16.9% -11 -17.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -8 -13.6% -7 -10.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -3 -5.1% 0 0.0% 0 N/A% 0 N/A%
in_array0 N/A% -1 -1.7% -1 -1.6% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%