Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: 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 #52d4b1d6bf728DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)134 127 -7 -5.2%
Incl. Wall Time (microsec) per call 10 10 -1 -5.2%
Excl. Wall Time (microsec)39 35 -4 -10.3%
Incl. CPU (microsecs)141 136 -5 -3.5%
Incl. CPU (microsecs) per call 11 10 -0 -3.5%
Excl. CPU (microsec)36 35 -1 -2.8%
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% -7 -6.1% -5 -11.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -57.1% -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% -3 -42.9% -4 -80.0% 0 N/A% 0 N/A%