Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)134 130 -4 -3.0%
Incl. Wall Time (microsec) per call 10 10 -0 -3.0%
Excl. Wall Time (microsec)39 38 -1 -2.6%
Incl. CPU (microsecs)141 137 -4 -2.8%
Incl. CPU (microsecs) per call 11 11 -0 -2.8%
Excl. CPU (microsec)36 34 -2 -5.6%
Incl. MemUse (bytes)2,656 2,656 0 0.0%
Incl. MemUse (bytes) per call 204 204 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)2,032 2,032 0 0.0%
Incl. PeakMemUse (bytes) per call 156 156 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% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% -2 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% -4 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -3 -75.0% -2 -50.0% 0 N/A% 0 N/A%