Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\StackMiddleware\NegotiationMiddleware::handle

Drupal\Core\StackMiddleware\NegotiationMiddleware::handleRun #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,009,060 1,978,244 -30,816 -1.5%
Incl. Wall Time (microsec) per call 2,009,060 1,978,244 -30,816 -1.5%
Excl. Wall Time (microsec)21 16 -5 -23.8%
Incl. MemUse (bytes)54,374,232 54,374,184 -48 -0.0%
Incl. MemUse (bytes) per call 54,374,232 54,374,184 -48 -0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)55,789,920 55,790,328 408 0.0%
Incl. PeakMemUse (bytes) per call 55,789,920 55,790,328 408 0.0%
Excl. PeakMemUse (bytes)880 880 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\StackMiddleware\NegotiationMiddleware::handle [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\StackMiddleware\NegotiationMiddleware::handle0 N/A% -30,816 -95.5% -48 -150.0% 408 100.0%
Exclusive Metrics Diff for Current Function-5 -0.0% 0 0.0% 0 0.0%
Parent function
Stack\StackedHttpKernel::handle0 N/A% -30,816 -100.0% -48 -100.0% 408 100.0%
Child functions
Drupal\devel\StackMiddleware\DevelMiddleware::handle0 N/A% -30,686 -99.6% -48 -100.0% 408 100.0%
Drupal\Core\ContentNegotiation::getContentType0 N/A% -111 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::setFormat0 N/A% -13 -0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::setRequestFormat0 N/A% -1 -0.0% 0 0.0% 0 0.0%