Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #538ce4363dd76Run #538ce46e85e63DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)226 193 -33 -14.6%
Incl. Wall Time (microsec) per call 57 48 -8 -14.6%
Excl. Wall Time (microsec)82 71 -11 -13.4%
Incl. CPU (microsecs)229 198 -31 -13.5%
Incl. CPU (microsecs) per call 57 50 -8 -13.5%
Excl. CPU (microsec)59 58 -1 -1.7%
Incl. MemUse (bytes)9,712 9,712 0 0.0%
Incl. MemUse (bytes) per call 2,428 2,428 0 0.0%
Excl. MemUse (bytes)3,704 3,704 0 0.0%
Incl. PeakMemUse (bytes)10,752 10,752 0 0.0%
Incl. PeakMemUse (bytes) per call 2,688 2,688 0 0.0%
Excl. PeakMemUse (bytes)4,376 4,376 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% -33 -17.3% -31 -11.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -33.3% -1 -3.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% -33 -100.0% -33 -106.5% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% 0 0.0% 1 3.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% 0 0.0% 1 3.2% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -9 -27.3% -10 -32.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% -8 -24.2% -12 -38.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -5 -15.2% -7 -22.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -3.2% 0 N/A% 0 N/A%