Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)48 51 3 6.2%
Incl. Wall Time (microsec) per call 16 17 1 6.2%
Excl. Wall Time (microsec)14 16 2 14.3%
Incl. CPU (microsecs)52 55 3 5.8%
Incl. CPU (microsecs) per call 17 18 1 5.8%
Excl. CPU (microsec)12 17 5 41.7%
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)2,112 2,112 0 0.0%
Incl. PeakMemUse (bytes) per call 704 704 0 0.0%
Excl. PeakMemUse (bytes)952 952 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% 3 0.0% 3 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 66.7% 5 166.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 3 100.0% 3 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 1 33.3% -2 -66.7% 0 N/A% 0 N/A%