Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)66 58 -8 -12.1%
Incl. Wall Time (microsec) per call 22 19 -3 -12.1%
Excl. Wall Time (microsec)18 15 -3 -16.7%
Incl. CPU (microsecs)70 63 -7 -10.0%
Incl. CPU (microsecs) per call 23 21 -2 -10.0%
Excl. CPU (microsec)17 16 -1 -5.9%
Incl. MemUse (bytes)1,256 1,256 0 0.0%
Incl. MemUse (bytes) per call 419 419 0 0.0%
Excl. MemUse (bytes)672 672 0 0.0%
Incl. PeakMemUse (bytes)1,368 1,368 0 0.0%
Incl. PeakMemUse (bytes) per call 456 456 0 0.0%
Excl. PeakMemUse (bytes)536 536 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% -8 -0.5% -7 -1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -37.5% -1 -14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% -8 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -5 -62.5% -6 -85.7% 0 N/A% 0 N/A%