Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest

Symfony\Component\HttpFoundation\Request::isXmlHttpRequestRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)271 300 29 10.7%
Incl. Wall Time (microsec) per call 13 14 1 10.7%
Excl. Wall Time (microsec)76 84 8 10.5%
Incl. CPU (microsecs)293 318 25 8.5%
Incl. CPU (microsecs) per call 14 15 1 8.5%
Excl. CPU (microsec)78 81 3 3.8%
Incl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. MemUse (bytes) per call 142 142 0 0.0%
Excl. MemUse (bytes)1,136 1,136 0 0.0%
Incl. PeakMemUse (bytes)2,608 2,608 0 0.0%
Incl. PeakMemUse (bytes) per call 124 124 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% 29 0.4% 25 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 27.6% 3 12.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 29 100.0% 25 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 21 72.4% 22 88.0% 0 N/A% 0 N/A%