Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)614 598 -16 -2.6%
Incl. Wall Time (microsec) per call 205 199 -5 -2.6%
Excl. Wall Time (microsec)60 64 4 6.7%
Incl. CPU (microsecs)619 602 -17 -2.7%
Incl. CPU (microsecs) per call 206 201 -6 -2.7%
Excl. CPU (microsec)48 49 1 2.1%
Incl. MemUse (bytes)56,160 56,152 -8 -0.0%
Incl. MemUse (bytes) per call 18,720 18,717 -3 -0.0%
Excl. MemUse (bytes)3,880 3,880 0 0.0%
Incl. PeakMemUse (bytes)54,808 55,160 352 0.6%
Incl. PeakMemUse (bytes) per call 18,269 18,387 117 0.6%
Excl. PeakMemUse (bytes)3,000 3,288 288 9.6%

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% -16 -0.0% -17 -0.0% -8 -0.0% 352 0.1%
Exclusive Metrics Diff for Current Function4 25.0% 1 5.9% 0 0.0% 288 81.8%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% -17 -106.2% -18 -105.9% -8 -100.0% 64 18.2%
drupal_get_js0 N/A% 1 6.2% 1 5.9% 0 0.0% 288 81.8%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -18 -112.5% -15 -88.2% -8 -100.0% 64 18.2%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -6 -37.5% -3 -17.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::get0 N/A% 2 12.5% 2 11.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 1 6.2% 0 0.0% 0 0.0% 0 0.0%
is_null0 N/A% 1 6.2% -2 -11.8% 0 0.0% 0 0.0%