Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)36 52 16 44.4%
Incl. Wall Time (microsec) per call 18 26 8 44.4%
Excl. Wall Time (microsec)14 20 6 42.9%
Incl. CPU (microsecs)39 54 15 38.5%
Incl. CPU (microsecs) per call 20 27 8 38.5%
Excl. CPU (microsec)14 18 4 28.6%
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)1,816 1,816 0 0.0%
Incl. PeakMemUse (bytes) per call 908 908 0 0.0%
Excl. PeakMemUse (bytes)1,000 1,000 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% 16 2.1% 15 12.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 37.5% 4 26.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 16 100.0% 15 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 10 62.5% 11 73.3% 0 N/A% 0 N/A%