Diff Report
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #51a18906335b0Run #51a188154f4e0DiffDiff%
Number of Function Calls4 2 -2 -50.0%
Incl. Wall Time (microsec)1,139 764 -375 -32.9%
Incl. Wall Time (microsec) per call 285 382 97 34.2%
Excl. Wall Time (microsec)134 71 -63 -47.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)32,372 31,864 -508 -1.6%
Incl. MemUse (bytes) per call 8,093 15,932 7,839 96.9%
Excl. MemUse (bytes)2,288 1,892 -396 -17.3%
Incl. PeakMemUse (bytes)31,092 29,820 -1,272 -4.1%
Incl. PeakMemUse (bytes) per call 7,773 14,910 7,137 91.8%
Excl. PeakMemUse (bytes)2,092 1,484 -608 -29.1%

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::getContentType-2 -14.3% -375 -0.3% 0 0.0% -508 -0.1% -1,272 -0.2%
Exclusive Metrics Diff for Current Function-63 -16.8% 0 N/A% -396 -78.0% -608 -47.8%
Parent functions
drupal_get_js-2 -100.0% -418 -111.5% 0 N/A% -508 -100.0% 0 0.0%
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 0.0% 24 6.4% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 0.0% 19 5.1% 0 N/A% 0 0.0% -1,272 -100.0%
Child functions
Symfony\Component\HttpFoundation\Request::get-2 -16.7% -141 -37.6% 0 N/A% 0 0.0% -84 -6.6%
Symfony\Component\HttpFoundation\Request::getFormat-2 -16.7% -128 -34.1% 0 N/A% -56 -11.0% -412 -32.4%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest-2 -16.7% -52 -13.9% 0 N/A% -56 -11.0% -168 -13.2%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes-2 -16.7% 14 3.7% 0 N/A% 0 0.0% 0 0.0%
in_array-2 -16.7% -3 -0.8% 0 N/A% 0 0.0% 0 0.0%
is_null-2 -16.7% -2 -0.5% 0 N/A% 0 0.0% 0 0.0%