Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)293 299 6 2.0%
Incl. Wall Time (microsec) per call 73 75 2 2.0%
Excl. Wall Time (microsec)70 76 6 8.6%
Incl. CPU (microsecs)299 304 5 1.7%
Incl. CPU (microsecs) per call 75 76 1 1.7%
Excl. CPU (microsec)52 55 3 5.8%
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% 6 0.4% 5 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% 3 60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Routing\Enhancer\ContentControllerEnhancer::enhance0 N/A% 6 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::get0 N/A% 4 66.7% 4 80.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% -3 -50.0% -1 -20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -16.7% -2 -40.0% 0 N/A% 0 N/A%
in_array0 N/A% -1 -16.7% 2 40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 16.7% 1 20.0% 0 N/A% 0 N/A%
is_null0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%