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

Drupal\Core\ContentNegotiation::getContentTypeRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls2 4 2 100.0%
Incl. Wall Time (microsec)764 1,139 375 49.1%
Incl. Wall Time (microsec) per call 382 285 -97 -25.5%
Excl. Wall Time (microsec)71 134 63 88.7%
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)31,864 32,372 508 1.6%
Incl. MemUse (bytes) per call 15,932 8,093 -7,839 -49.2%
Excl. MemUse (bytes)1,892 2,288 396 20.9%
Incl. PeakMemUse (bytes)29,820 31,092 1,272 4.3%
Incl. PeakMemUse (bytes) per call 14,910 7,773 -7,137 -47.9%
Excl. PeakMemUse (bytes)1,484 2,092 608 41.0%

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::getContentType2 14.3% 375 0.3% 0 0.0% 508 0.1% 1,272 0.2%
Exclusive Metrics Diff for Current Function63 16.8% 0 N/A% 396 78.0% 608 47.8%
Parent functions
drupal_get_js2 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::get2 16.7% 141 37.6% 0 N/A% 0 0.0% 84 6.6%
Symfony\Component\HttpFoundation\Request::getFormat2 16.7% 128 34.1% 0 N/A% 56 11.0% 412 32.4%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest2 16.7% 52 13.9% 0 N/A% 56 11.0% 168 13.2%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes2 16.7% -14 -3.7% 0 N/A% 0 0.0% 0 0.0%
in_array2 16.7% 3 0.8% 0 N/A% 0 0.0% 0 0.0%
is_null2 16.7% 2 0.5% 0 N/A% 0 0.0% 0 0.0%