Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)568 575 7 1.2%
Incl. Wall Time (microsec) per call 189 192 2 1.2%
Excl. Wall Time (microsec)77 84 7 9.1%
Incl. CPU (microsecs)572 590 18 3.1%
Incl. CPU (microsecs) per call 191 197 6 3.1%
Excl. CPU (microsec)56 65 9 16.1%
Incl. MemUse (bytes)57,280 57,280 0 0.0%
Incl. MemUse (bytes) per call 19,093 19,093 0 0.0%
Excl. MemUse (bytes)4,184 4,184 0 0.0%
Incl. PeakMemUse (bytes)57,088 56,736 -352 -0.6%
Incl. PeakMemUse (bytes) per call 19,029 18,912 -117 -0.6%
Excl. PeakMemUse (bytes)4,216 4,040 -176 -4.2%

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% 7 3.8% 18 3.5% 0 0.0% -352 -1.0%
Exclusive Metrics Diff for Current Function7 100.0% 9 50.0% 0 N/A% -176 -50.0%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 10 142.9% 11 61.1% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% -3 -42.9% 1 5.6% 0 N/A% -352 -100.0%
drupal_get_js0 N/A% 0 0.0% 6 33.3% 0 N/A% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\Request::get0 N/A% -2 -28.6% -4 -22.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 2 28.6% 6 33.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -14.3% 1 5.6% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 1 14.3% 2 11.1% 0 N/A% -176 -50.0%
in_array0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 0.0%
is_null0 N/A% 0 0.0% 3 16.7% 0 N/A% 0 0.0%