Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)454 513 59 13.0%
Incl. Wall Time (microsec) per call 114 128 15 13.0%
Excl. Wall Time (microsec)104 112 8 7.7%
Incl. CPU (microsecs)462 526 64 13.9%
Incl. CPU (microsecs) per call 116 132 16 13.9%
Excl. CPU (microsec)75 92 17 22.7%
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)7,292 7,292 0 0.0%
Incl. PeakMemUse (bytes) per call 1,823 1,823 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% 59 3.6% 64 12.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 13.6% 17 26.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RoutePreloader::onRequest0 N/A% 56 94.9% 57 89.1% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% 3 5.1% 3 4.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\AcceptHeaderMatcher::filter0 N/A% 0 0.0% 4 6.2% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 29 49.2% 27 42.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 10 16.9% 11 17.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 8 13.6% 7 10.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 3 5.1% 0 0.0% 0 N/A% 0 N/A%
in_array0 N/A% 1 1.7% 1 1.6% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%