Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)533 534 1 0.2%
Incl. Wall Time (microsec) per call 178 178 0 0.2%
Excl. Wall Time (microsec)67 65 -2 -3.0%
Incl. CPU (microsecs)537 540 3 0.6%
Incl. CPU (microsecs) per call 179 180 1 0.6%
Excl. CPU (microsec)51 50 -1 -2.0%
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)55,080 55,080 0 0.0%
Incl. PeakMemUse (bytes) per call 18,360 18,360 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% 1 0.0% 3 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% -1 -33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 2 200.0% 1 33.3% 0 N/A% 0 N/A%
drupal_get_js0 N/A% -1 -100.0% 2 66.7% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 3 300.0% 4 133.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 1 100.0% -1 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%