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

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)58 66 8 13.8%
Incl. Wall Time (microsec) per call 19 22 3 13.8%
Excl. Wall Time (microsec)15 18 3 20.0%
Incl. CPU (microsecs)63 70 7 11.1%
Incl. CPU (microsecs) per call 21 23 2 11.1%
Excl. CPU (microsec)16 17 1 6.2%
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 Function3 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%