Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)289 438 149 51.6%
Incl. Wall Time (microsec) per call 96 146 50 51.6%
Excl. Wall Time (microsec)71 111 40 56.3%
Incl. CPU (microsecs)293 445 152 51.9%
Incl. CPU (microsecs) per call 98 148 51 51.9%
Excl. CPU (microsec)59 93 34 57.6%
Incl. MemUse (bytes)11,808 11,808 0 0.0%
Incl. MemUse (bytes) per call 3,936 3,936 0 0.0%
Excl. MemUse (bytes)4,280 4,280 0 0.0%
Incl. PeakMemUse (bytes)13,152 13,152 0 0.0%
Incl. PeakMemUse (bytes) per call 4,384 4,384 0 0.0%
Excl. PeakMemUse (bytes)5,120 5,120 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% 149 2.2% 152 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function40 26.8% 34 22.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% 77 51.7% 79 52.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% 65 43.6% 65 42.8% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% 7 4.7% 8 5.3% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 52 34.9% 55 36.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 31 20.8% 33 21.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 21 14.1% 22 14.5% 0 N/A% 0 N/A%
in_array0 N/A% 2 1.3% 2 1.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 2 1.3% 3 2.0% 0 N/A% 0 N/A%
is_null0 N/A% 1 0.7% 3 2.0% 0 N/A% 0 N/A%