Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)620 731 111 17.9%
Incl. Wall Time (microsec) per call 207 244 37 17.9%
Excl. Wall Time (microsec)62 75 13 21.0%
Incl. CPU (microsecs)623 741 118 18.9%
Incl. CPU (microsecs) per call 208 247 39 18.9%
Excl. CPU (microsec)39 59 20 51.3%
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)54,872 54,872 0 0.0%
Incl. PeakMemUse (bytes) per call 18,291 18,291 0 0.0%
Excl. PeakMemUse (bytes)3,000 3,000 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% 111 1.4% 118 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 11.7% 20 16.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 121 109.0% 127 107.6% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% -12 -10.8% -12 -10.2% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 2 1.8% 3 2.5% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 87 78.4% 86 72.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 7 6.3% 13 11.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 2 1.8% -5 -4.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 1 0.9% 3 2.5% 0 N/A% 0 N/A%
is_null0 N/A% 1 0.9% 1 0.8% 0 N/A% 0 N/A%