Diff Report
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52ed7448d018cRun #52ed72044139bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)145 115 -30 -20.7%
Incl. Wall Time (microsec) per call 145 115 -30 -20.7%
Excl. Wall Time (microsec)64 57 -7 -10.9%
Incl. CPU (microsecs)151 117 -34 -22.5%
Incl. CPU (microsecs) per call 151 117 -34 -22.5%
Excl. CPU (microsec)50 48 -2 -4.0%
Incl. MemUse (bytes)10,016 10,016 0 0.0%
Incl. MemUse (bytes) per call 10,016 10,016 0 0.0%
Excl. MemUse (bytes)792 792 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Response::sendHeaders [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\Response::sendHeaders0 N/A% -30 -0.1% -34 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -23.3% -2 -5.9% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -30 -100.0% -34 -100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% -17 -56.7% -21 -61.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -7 -23.3% -5 -14.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 3.3% -1 -2.9% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% -3 -8.8% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -2 -5.9% 0 N/A% 0 N/A%