Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,121 1,136 15 1.3%
Incl. Wall Time (microsec) per call 374 379 5 1.3%
Excl. Wall Time (microsec)76 83 7 9.2%
Incl. CPU (microsecs)1,124 1,139 15 1.3%
Incl. CPU (microsecs) per call 375 380 5 1.3%
Excl. CPU (microsec)66 58 -8 -12.1%
Incl. MemUse (bytes)156,224 156,280 56 0.0%
Incl. MemUse (bytes) per call 52,075 52,093 19 0.0%
Excl. MemUse (bytes)4,016 4,016 0 0.0%
Incl. PeakMemUse (bytes)154,936 154,888 -48 -0.0%
Incl. PeakMemUse (bytes) per call 51,645 51,629 -16 -0.0%
Excl. PeakMemUse (bytes)2,656 2,656 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% 15 0.6% 15 1.6% 56 0.1% -48 -0.1%
Exclusive Metrics Diff for Current Function7 46.7% -8 -53.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 15 100.0% 16 106.7% 56 100.0% -48 -100.0%
drupal_get_js0 N/A% -2 -13.3% -2 -13.3% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 2 13.3% 1 6.7% 0 0.0% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 8 53.3% 8 53.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::get0 N/A% -2 -13.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 2 13.3% 5 33.3% 56 100.0% -24 -50.0%
is_null0 N/A% 0 0.0% 7 46.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 0 0.0% 1 6.7% 0 0.0% -24 -50.0%
in_array0 N/A% 0 0.0% 2 13.3% 0 0.0% 0 0.0%