Diff Report
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)448 445 -3 -0.7%
Incl. Wall Time (microsec) per call 112 111 -1 -0.7%
Excl. Wall Time (microsec)109 101 -8 -7.3%
Incl. CPU (microsecs)456 451 -5 -1.1%
Incl. CPU (microsecs) per call 114 113 -1 -1.1%
Excl. CPU (microsec)87 76 -11 -12.6%
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)7,316 7,316 0 0.0%
Incl. PeakMemUse (bytes) per call 1,829 1,829 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% -3 -0.7% -5 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -266.7% -11 -220.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% -14 -466.7% -14 -280.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% 13 433.3% 11 220.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% -2 -66.7% -2 -40.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::get0 N/A% 8 266.7% 12 240.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -3 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 33.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -33.3% -2 -40.0% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%