Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)464 444 -20 -4.3%
Incl. Wall Time (microsec) per call 116 111 -5 -4.3%
Excl. Wall Time (microsec)104 103 -1 -1.0%
Incl. CPU (microsecs)472 453 -19 -4.0%
Incl. CPU (microsecs) per call 118 113 -5 -4.0%
Excl. CPU (microsec)85 89 4 4.7%
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)7,184 7,184 0 0.0%
Incl. PeakMemUse (bytes) per call 1,796 1,796 0 0.0%
Excl. PeakMemUse (bytes)2,408 2,408 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% -20 -1.3% -19 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -5.0% 4 21.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% -12 -60.0% -11 -57.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% -6 -30.0% -7 -36.8% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% -2 -10.0% -1 -5.3% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -10 -50.0% -10 -52.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -5 -25.0% -4 -21.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% -4 -20.0% -2 -10.5% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% -4 -21.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%