Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)2,151 1,973 -178 -8.3%
Incl. Wall Time (microsec) per call 717 658 -59 -8.3%
Excl. Wall Time (microsec)142 143 1 0.7%
Incl. CPU (microsecs)2,158 1,981 -177 -8.2%
Incl. CPU (microsecs) per call 719 660 -59 -8.2%
Excl. CPU (microsec)114 119 5 4.4%
Incl. MemUse (bytes)133,792 133,368 -424 -0.3%
Incl. MemUse (bytes) per call 44,597 44,456 -141 -0.3%
Excl. MemUse (bytes)4,056 4,016 -40 -1.0%
Incl. PeakMemUse (bytes)114,672 112,016 -2,656 -2.3%
Incl. PeakMemUse (bytes) per call 38,224 37,339 -885 -2.3%
Excl. PeakMemUse (bytes)2,304 1,968 -336 -14.6%

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% -178 -22.3% -177 -11.6% -424 -0.1% -2,656 -0.2%
Exclusive Metrics Diff for Current Function1 0.6% 5 2.8% -40 -9.4% -336 -12.7%
Parent functions
Drupal\Core\Controller\ExceptionController::execute-1 N/A% -387 -217.4% -390 -220.3% -1,256 -296.2% -2,480 -93.4%
drupal_get_js1 N/A% 205 115.2% 207 116.9% 880 207.5% 0 0.0%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 4 2.2% 5 2.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 0 0.0% 1 0.6% -48 -11.3% -176 -6.6%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -206 -115.7% -208 -117.5% -384 -90.6% -2,280 -85.8%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 11 6.2% 11 6.2% 0 0.0% -40 -1.5%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 10 5.6% 8 4.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::get0 N/A% 6 3.4% 6 3.4% 0 0.0% 0 0.0%
is_null0 N/A% 0 0.0% 2 1.1% 0 0.0% 0 0.0%
in_array0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%