Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f024cca254: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #523f01900df5cRun #523f024cca254DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)77 76 -1 -1.3%
Incl. Wall Time (microsec) per call 77 76 -1 -1.3%
Excl. Wall Time (microsec)42 41 -1 -2.4%
Incl. CPU (microsecs)78 77 -1 -1.3%
Incl. CPU (microsecs) per call 78 77 -1 -1.3%
Excl. CPU (microsec)34 29 -5 -14.7%
Incl. MemUse (bytes)10,320 10,312 -8 -0.1%
Incl. MemUse (bytes) per call 10,320 10,312 -8 -0.1%
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% -1 -0.2% -1 -0.2% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -5 -500.0% 0 0.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -1 -100.0% -1 -100.0% -8 -100.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
header0 N/A% 0 0.0% 2 200.0% -8 -100.0% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
headers_sent0 N/A% 0 0.0% 2 200.0% 0 0.0% 0 N/A%