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

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)70 68 -2 -2.9%
Incl. Wall Time (microsec) per call 14 14 -0 -2.9%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)75 74 -1 -1.3%
Incl. CPU (microsecs) per call 15 15 -0 -1.3%
Excl. CPU (microsec)17 21 4 23.5%
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 Function-1 -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%