Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)305 293 -12 -3.9%
Incl. Wall Time (microsec) per call 76 73 -3 -3.9%
Excl. Wall Time (microsec)84 70 -14 -16.7%
Incl. CPU (microsecs)311 299 -12 -3.9%
Incl. CPU (microsecs) per call 78 75 -3 -3.9%
Excl. CPU (microsec)54 52 -2 -3.7%
Incl. MemUse (bytes)10,328 10,328 0 0.0%
Incl. MemUse (bytes) per call 2,582 2,582 0 0.0%
Excl. MemUse (bytes)2,560 2,560 0 0.0%
Incl. PeakMemUse (bytes)9,776 9,776 0 0.0%
Incl. PeakMemUse (bytes) per call 2,444 2,444 0 0.0%
Excl. PeakMemUse (bytes)2,864 2,864 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% -12 -0.5% -12 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-14 -116.7% -2 -16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Routing\Enhancer\ContentControllerEnhancer::enhance0 N/A% -12 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -8.3% -2 -16.7% 0 N/A% 0 N/A%
in_array0 N/A% 1 8.3% -1 -8.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 1 8.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 1 8.3% -8 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%