Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)504 489 -15 -3.0%
Incl. Wall Time (microsec) per call 252 245 -8 -3.0%
Excl. Wall Time (microsec)43 40 -3 -7.0%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 2,001 0 -2,001 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)86,864 86,840 -24 -0.0%
Incl. MemUse (bytes) per call 43,432 43,420 -12 -0.0%
Excl. MemUse (bytes)4,152 4,152 0 0.0%
Incl. PeakMemUse (bytes)69,384 70,912 1,528 2.2%
Incl. PeakMemUse (bytes) per call 34,692 35,456 764 2.2%
Excl. PeakMemUse (bytes)3,032 3,352 320 10.6%

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 -0.0% -4,001 -12.5% -24 -0.0% 1,528 0.0%
Exclusive Metrics Diff for Current Function-3 -20.0% 0 0.0% 0 0.0% 320 20.9%
Parent functions
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% -13 -86.7% -4,001 -100.0% -24 -100.0% 1,528 100.0%
drupal_get_js0 N/A% -2 -13.3% 0 0.0% 0 0.0% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -17 -113.3% -4,001 -100.0% -24 -100.0% -24 -1.6%
Symfony\Component\HttpFoundation\Request::get0 N/A% 5 33.3% 0 0.0% 0 0.0% 880 57.6%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -6.7% 0 0.0% 0 0.0% 480 31.4%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 1 6.7% 0 0.0% 0 0.0% -128 -8.4%
is_null0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%