Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)473 455 -18 -3.8%
Incl. Wall Time (microsec) per call 118 114 -5 -3.8%
Excl. Wall Time (microsec)100 98 -2 -2.0%
Incl. CPU (microsecs)483 465 -18 -3.7%
Incl. CPU (microsecs) per call 121 116 -5 -3.7%
Excl. CPU (microsec)82 84 2 2.4%
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)7,144 7,144 0 0.0%
Incl. PeakMemUse (bytes) per call 1,786 1,786 0 0.0%
Excl. PeakMemUse (bytes)2,368 2,368 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% -18 -7.3% -18 -3.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -11.1% 2 11.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% -23 -127.8% -22 -122.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% 3 16.7% 2 11.1% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% 2 11.1% 2 11.1% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::get0 N/A% -25 -138.9% -21 -116.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 4 22.2% 1 5.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 4 22.2% 3 16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 5.6% 0 0.0% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% -2 -11.1% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%