Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)441 454 13 2.9%
Incl. Wall Time (microsec) per call 110 114 3 2.9%
Excl. Wall Time (microsec)100 102 2 2.0%
Incl. CPU (microsecs)449 462 13 2.9%
Incl. CPU (microsecs) per call 112 116 3 2.9%
Excl. CPU (microsec)75 82 7 9.3%
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% 13 0.8% 13 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 15.4% 7 53.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% 7 53.8% 6 46.2% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% 4 30.8% 5 38.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% 2 15.4% 2 15.4% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 4 30.8% 2 15.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 3 23.1% 5 38.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 2 15.4% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 2 15.4% 0 0.0% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%