Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)2,140 2,215 75 3.5%
Incl. Wall Time (microsec) per call 79 82 3 3.5%
Excl. Wall Time (microsec)449 454 5 1.1%
Incl. CPU (microsecs)2,168 2,247 79 3.6%
Incl. CPU (microsecs) per call 80 83 3 3.6%
Excl. CPU (microsec)328 330 2 0.6%
Incl. MemUse (bytes)14,376 14,376 0 0.0%
Incl. MemUse (bytes) per call 532 532 0 0.0%
Excl. MemUse (bytes)5,624 5,624 0 0.0%
Incl. PeakMemUse (bytes)13,640 13,576 -64 -0.5%
Incl. PeakMemUse (bytes) per call 505 503 -2 -0.5%
Excl. PeakMemUse (bytes)5,464 5,400 -64 -1.2%

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% 75 220.6% 79 47.9% 0 0.0% -64 -0.0%
Exclusive Metrics Diff for Current Function5 6.7% 2 2.5% 0 N/A% -64 -100.0%
Parent functions
Drupal\Core\Routing\Enhancer\ContentControllerEnhancer::enhance0 N/A% 57 76.0% 61 77.2% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 13 17.3% 14 17.7% 0 N/A% 0 0.0%
Drupal\Core\Entity\Enhancer\EntityRouteEnhancer::enhance0 N/A% 10 13.3% 12 15.2% 0 N/A% 0 0.0%
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% -10 -13.3% -13 -16.5% 0 N/A% 0 0.0%
Drupal\overlay\EventSubscriber\OverlaySubscriber::onRequest0 N/A% 6 8.0% 7 8.9% 0 N/A% -64 -100.0%
Drupal\Core\Routing\Enhancer\FormEnhancer::enhance0 N/A% -1 -1.3% -2 -2.5% 0 N/A% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 32 42.7% 35 44.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::get0 N/A% 18 24.0% 22 27.8% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 12 16.0% 14 17.7% 0 N/A% 0 0.0%
is_null0 N/A% 4 5.3% 4 5.1% 0 N/A% 0 0.0%
in_array0 N/A% 3 4.0% 2 2.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 1.3% 0 0.0% 0 N/A% 0 0.0%