Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)335 342 7 2.1%
Incl. Wall Time (microsec) per call 12 13 0 2.1%
Excl. Wall Time (microsec)94 95 1 1.1%
Incl. CPU (microsecs)359 364 5 1.4%
Incl. CPU (microsecs) per call 13 13 0 1.4%
Excl. CPU (microsec)94 93 -1 -1.1%
Incl. MemUse (bytes)3,328 3,328 0 0.0%
Incl. MemUse (bytes) per call 123 123 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)2,608 2,608 0 0.0%
Incl. PeakMemUse (bytes) per call 97 97 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% 7 0.7% 5 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 14.3% -1 -20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 7 100.0% 5 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 6 85.7% 6 120.0% 0 N/A% 0 N/A%