Diff Report
Run #512a40ad78082: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a40915a5dd: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #512a40ad78082Run #512a40915a5ddDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)35 35 0 0.0%
Incl. Wall Time (microsec) per call 18 18 0 0.0%
Excl. Wall Time (microsec)10 11 1 10.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)2,912 2,912 0 0.0%
Incl. MemUse (bytes) per call 1,456 1,456 0 0.0%
Excl. MemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes)2,352 1,792 -560 -23.8%
Incl. PeakMemUse (bytes) per call 1,176 896 -280 -23.8%
Excl. PeakMemUse (bytes)1,304 1,064 -240 -18.4%

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% 0 0.0% 0 0.0% 0 0.0% -560 -0.0%
Exclusive Metrics Diff for Current Function1 N/A% 0 N/A% 0 N/A% -240 -42.9%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 0 N/A% 0 N/A% 0 N/A% -560 -100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -1 N/A% 0 N/A% 0 N/A% -320 -57.1%