Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)103 101 -2 -1.9%
Incl. Wall Time (microsec) per call 10 10 -0 -1.9%
Excl. Wall Time (microsec)32 31 -1 -3.1%
Incl. CPU (microsecs)112 116 4 3.6%
Incl. CPU (microsecs) per call 11 12 0 3.6%
Excl. CPU (microsec)28 39 11 39.3%
Incl. MemUse (bytes)2,512 2,512 0 0.0%
Incl. MemUse (bytes) per call 251 251 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)2,072 2,072 0 0.0%
Incl. PeakMemUse (bytes) per call 207 207 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% -2 -0.4% 4 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -50.0% 11 275.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% -2 -100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -1 -50.0% -7 -175.0% 0 N/A% 0 N/A%