Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)730 736 6 0.8%
Incl. Wall Time (microsec) per call 365 368 3 0.8%
Excl. Wall Time (microsec)67 71 4 6.0%
Incl. CPU (microsecs)734 739 5 0.7%
Incl. CPU (microsecs) per call 367 370 3 0.7%
Excl. CPU (microsec)50 51 1 2.0%
Incl. MemUse (bytes)55,112 55,112 0 0.0%
Incl. MemUse (bytes) per call 27,556 27,556 0 0.0%
Excl. MemUse (bytes)3,392 3,392 0 0.0%
Incl. PeakMemUse (bytes)52,456 52,456 0 0.0%
Incl. PeakMemUse (bytes) per call 26,228 26,228 0 0.0%
Excl. PeakMemUse (bytes)2,752 2,752 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% 6 2.2% 5 1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 66.7% 1 20.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Controller\ExceptionController::execute0 N/A% 5 83.3% 5 100.0% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 1 16.7% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 3 50.0% 5 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -16.7% -1 -20.0% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%