Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)14 18 4 28.6%
Incl. Wall Time (microsec) per call 14 18 4 28.6%
Excl. Wall Time (microsec)5 9 4 80.0%
Incl. CPU (microsecs)20 19 -1 -5.0%
Incl. CPU (microsecs) per call 20 19 -1 -5.0%
Excl. CPU (microsec)9 10 1 11.1%
Incl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. MemUse (bytes) per call 2,080 2,080 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)1,816 1,816 0 0.0%
Incl. PeakMemUse (bytes) per call 1,816 1,816 0 0.0%
Excl. PeakMemUse (bytes)1,000 1,000 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 0.9% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 100.0% 1 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 4 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%