Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)123 80 -43 -35.0%
Incl. Wall Time (microsec) per call 123 80 -43 -35.0%
Excl. Wall Time (microsec)70 46 -24 -34.3%
Incl. CPU (microsecs)126 81 -45 -35.7%
Incl. CPU (microsecs) per call 126 81 -45 -35.7%
Excl. CPU (microsec)57 34 -23 -40.4%
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)8,576 8,520 -56 -0.7%
Incl. PeakMemUse (bytes) per call 8,576 8,520 -56 -0.7%
Excl. PeakMemUse (bytes)2,832 2,832 0 0.0%

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% -43 -1.7% -45 -1.7% 0 0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function-24 -55.8% -23 -51.1% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -43 -100.0% -45 -100.0% 0 N/A% -56 -100.0%
Child functions
header0 N/A% -13 -30.2% -13 -28.9% 0 N/A% -56 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -6 -14.0% -7 -15.6% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% -2 -4.4% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%