Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat

Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormatRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)141 155 14 9.9%
Incl. Wall Time (microsec) per call 141 155 14 9.9%
Excl. Wall Time (microsec)22 23 1 4.5%
Incl. CPU (microsecs)142 157 15 10.6%
Incl. CPU (microsecs) per call 142 157 15 10.6%
Excl. CPU (microsec)15 16 1 6.7%
Incl. MemUse (bytes)3,284 3,284 0 0.0%
Incl. MemUse (bytes) per call 3,284 3,284 0 0.0%
Excl. MemUse (bytes)1,148 1,148 0 0.0%
Incl. PeakMemUse (bytes)3,316 3,316 0 0.0%
Incl. PeakMemUse (bytes) per call 3,316 3,316 0 0.0%
Excl. PeakMemUse (bytes)924 924 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat [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\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat0 N/A% 14 3.9% 15 8.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 7.1% 1 6.7% 0 N/A% 0 N/A%
Parent function
call_user_func0 N/A% 14 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\ContentNegotiation::getContentType0 N/A% 13 92.9% 13 86.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::setRequestFormat0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::get0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequest0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%