Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)53 49 -4 -7.5%
Incl. Wall Time (microsec) per call 18 16 -1 -7.5%
Excl. Wall Time (microsec)14 12 -2 -14.3%
Incl. CPU (microsecs)56 58 2 3.6%
Incl. CPU (microsecs) per call 19 19 1 3.6%
Excl. CPU (microsec)14 20 6 42.9%
Incl. MemUse (bytes)2,176 2,176 0 0.0%
Incl. MemUse (bytes) per call 725 725 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)2,136 2,136 0 0.0%
Incl. PeakMemUse (bytes) per call 712 712 0 0.0%
Excl. PeakMemUse (bytes)1,088 1,088 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest [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
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -4 -1.1% 2 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% 6 300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% -4 -100.0% 2 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -2 -50.0% -4 -200.0% 0 N/A% 0 N/A%