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

Drupal\Core\ContentNegotiation::getContentTypeRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,973 2,151 178 9.0%
Incl. Wall Time (microsec) per call 658 717 59 9.0%
Excl. Wall Time (microsec)143 142 -1 -0.7%
Incl. CPU (microsecs)1,981 2,158 177 8.9%
Incl. CPU (microsecs) per call 660 719 59 8.9%
Excl. CPU (microsec)119 114 -5 -4.2%
Incl. MemUse (bytes)133,368 133,792 424 0.3%
Incl. MemUse (bytes) per call 44,456 44,597 141 0.3%
Excl. MemUse (bytes)4,016 4,056 40 1.0%
Incl. PeakMemUse (bytes)112,016 114,672 2,656 2.4%
Incl. PeakMemUse (bytes) per call 37,339 38,224 885 2.4%
Excl. PeakMemUse (bytes)1,968 2,304 336 17.1%

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 Function-1 -0.6% -5 -2.8% 40 9.4% 336 12.7%
Parent functions
Drupal\Core\Controller\ExceptionController::execute1 N/A% 387 217.4% 390 220.3% 1,256 296.2% 2,480 93.4%
drupal_get_js-1 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%