Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: 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 #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)52 53 1 1.9%
Incl. Wall Time (microsec) per call 13 13 0 1.9%
Excl. Wall Time (microsec)14 15 1 7.1%
Incl. CPU (microsecs)57 55 -2 -3.5%
Incl. CPU (microsecs) per call 14 14 -1 -3.5%
Excl. CPU (microsec)15 12 -3 -20.0%
Incl. MemUse (bytes)2,224 2,224 0 0.0%
Incl. MemUse (bytes) per call 556 556 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 454 454 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% 1 0.1% -2 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% -3 -150.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 1 100.0% -2 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%