Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)536 557 21 3.9%
Incl. Wall Time (microsec) per call 179 186 7 3.9%
Excl. Wall Time (microsec)66 65 -1 -1.5%
Incl. CPU (microsecs)540 561 21 3.9%
Incl. CPU (microsecs) per call 180 187 7 3.9%
Excl. CPU (microsec)46 49 3 6.5%
Incl. MemUse (bytes)56,152 56,152 0 0.0%
Incl. MemUse (bytes) per call 18,717 18,717 0 0.0%
Excl. MemUse (bytes)3,880 3,880 0 0.0%
Incl. PeakMemUse (bytes)54,800 54,800 0 0.0%
Incl. PeakMemUse (bytes) per call 18,267 18,267 0 0.0%
Excl. PeakMemUse (bytes)3,096 3,096 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% 21 0.1% 21 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -4.8% 3 14.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 21 100.0% 20 95.2% 0 N/A% 0 N/A%
drupal_get_js0 N/A% -1 -4.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 1 4.8% 1 4.8% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 17 81.0% 16 76.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 2 9.5% 2 9.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 2 9.5% 2 9.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 1 4.8% 1 4.8% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% -3 -14.3% 0 N/A% 0 N/A%