Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)997 1,001 4 0.4%
Incl. Wall Time (microsec) per call 332 334 1 0.4%
Excl. Wall Time (microsec)116 117 1 0.9%
Incl. CPU (microsecs)1,008 1,007 -1 -0.1%
Incl. CPU (microsecs) per call 336 336 -0 -0.1%
Excl. CPU (microsec)98 93 -5 -5.1%
Incl. MemUse (bytes)33,304 33,304 0 0.0%
Incl. MemUse (bytes) per call 11,101 11,101 0 0.0%
Excl. MemUse (bytes)2,220 2,220 0 0.0%
Incl. PeakMemUse (bytes)34,028 34,028 0 0.0%
Incl. PeakMemUse (bytes) per call 11,343 11,343 0 0.0%
Excl. PeakMemUse (bytes)2,064 2,064 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% 4 0.3% -1 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 25.0% -5 -500.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 3 75.0% 2 200.0% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 1 25.0% -4 -400.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 6 150.0% 6 600.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -25.0% -2 -200.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -1 -25.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%