Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)55 56 1 1.8%
Incl. Wall Time (microsec) per call 18 19 0 1.8%
Excl. Wall Time (microsec)13 14 1 7.7%
Incl. CPU (microsecs)59 61 2 3.4%
Incl. CPU (microsecs) per call 20 20 1 3.4%
Excl. CPU (microsec)14 17 3 21.4%
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)2,456 2,456 0 0.0%
Incl. PeakMemUse (bytes) per call 819 819 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% 1 4.2% 2 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% 3 150.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 1 100.0% 2 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%