Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,245 1,300 55 4.4%
Incl. Wall Time (microsec) per call 208 217 9 4.4%
Excl. Wall Time (microsec)124 126 2 1.6%
Incl. CPU (microsecs)1,252 1,316 64 5.1%
Incl. CPU (microsecs) per call 209 219 11 5.1%
Excl. CPU (microsec)95 116 21 22.1%
Incl. MemUse (bytes)157,424 157,368 -56 -0.0%
Incl. MemUse (bytes) per call 26,237 26,228 -9 -0.0%
Excl. MemUse (bytes)4,720 4,720 0 0.0%
Incl. PeakMemUse (bytes)50,168 50,056 -112 -0.2%
Incl. PeakMemUse (bytes) per call 8,361 8,343 -19 -0.2%
Excl. PeakMemUse (bytes)2,016 2,016 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% 55 6.9% 64 6.7% -56 -0.1% -112 -0.2%
Exclusive Metrics Diff for Current Function2 3.6% 21 32.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 54 98.2% 60 93.8% -56 -100.0% -112 -100.0%
drupal_get_js0 N/A% 1 1.8% 2 3.1% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 0 0.0% 3 4.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\Enhancer\ContentControllerEnhancer::enhance0 N/A% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 46 83.6% 46 71.9% -56 -100.0% -112 -100.0%
Symfony\Component\HttpFoundation\Request::get0 N/A% 4 7.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 3 5.5% 0 0.0% 0 0.0% 0 0.0%
is_null0 N/A% 0 0.0% -2 -3.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
in_array0 N/A% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%