Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)31 28 -3 -9.7%
Incl. Wall Time (microsec) per call 16 14 -2 -9.7%
Excl. Wall Time (microsec)7 8 1 14.3%
Incl. CPU (microsecs)34 30 -4 -11.8%
Incl. CPU (microsecs) per call 17 15 -2 -11.8%
Excl. CPU (microsec)8 7 -1 -12.5%
Incl. MemUse (bytes)2,128 2,128 0 0.0%
Incl. MemUse (bytes) per call 1,064 1,064 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)2,064 2,064 0 0.0%
Incl. PeakMemUse (bytes) per call 1,032 1,032 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% -3 -2.1% -4 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% -1 -25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% -3 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -4 -133.3% -3 -75.0% 0 N/A% 0 N/A%