Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)68 70 2 2.9%
Incl. Wall Time (microsec) per call 14 14 0 2.9%
Excl. Wall Time (microsec)17 18 1 5.9%
Incl. CPU (microsecs)74 75 1 1.4%
Incl. CPU (microsecs) per call 15 15 0 1.4%
Excl. CPU (microsec)21 17 -4 -19.0%
Incl. MemUse (bytes)2,272 2,272 0 0.0%
Incl. MemUse (bytes) per call 454 454 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)2,416 2,416 0 0.0%
Incl. PeakMemUse (bytes) per call 483 483 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% 2 0.5% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 50.0% -4 -400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 1 50.0% 5 500.0% 0 N/A% 0 N/A%