Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)60 56 -4 -6.7%
Incl. Wall Time (microsec) per call 20 19 -1 -6.7%
Excl. Wall Time (microsec)16 14 -2 -12.5%
Incl. CPU (microsecs)68 63 -5 -7.4%
Incl. CPU (microsecs) per call 23 21 -2 -7.4%
Excl. CPU (microsec)20 17 -3 -15.0%
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% -4 -0.4% -5 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -50.0% -3 -60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% -4 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -2 -50.0% -2 -40.0% 0 N/A% 0 N/A%