Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)744 724 -20 -2.7%
Incl. Wall Time (microsec) per call 57 56 -2 -2.7%
Excl. Wall Time (microsec)224 207 -17 -7.6%
Incl. CPU (microsecs)760 741 -19 -2.5%
Incl. CPU (microsecs) per call 58 57 -1 -2.5%
Excl. CPU (microsec)177 152 -25 -14.1%
Incl. MemUse (bytes)13,608 13,624 16 0.1%
Incl. MemUse (bytes) per call 1,047 1,048 1 0.1%
Excl. MemUse (bytes)5,104 5,104 0 0.0%
Incl. PeakMemUse (bytes)7,656 7,656 0 0.0%
Incl. PeakMemUse (bytes) per call 589 589 0 0.0%
Excl. PeakMemUse (bytes)3,144 3,144 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% -20 -0.0% -19 -0.0% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-17 -85.0% -25 -131.6% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% -22 -110.0% -21 -110.5% 8 50.0% 0 N/A%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 5 25.0% 5 26.3% 0 0.0% 0 N/A%
drupal_get_js0 N/A% -4 -20.0% -3 -15.8% 0 0.0% 0 N/A%
Drupal\Core\Routing\Enhancer\FormEnhancer::enhance0 N/A% 1 5.0% 0 0.0% 8 50.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -5 -25.0% -2 -10.5% 16 100.0% 0 N/A%
in_array0 N/A% 2 10.0% 7 36.8% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% -1 -5.0% 2 10.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 1 5.0% 2 10.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -5.3% 0 0.0% 0 N/A%
is_null0 N/A% 0 0.0% -2 -10.5% 0 0.0% 0 N/A%