Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)185 160 -25 -13.5%
Incl. Wall Time (microsec) per call 185 160 -25 -13.5%
Excl. Wall Time (microsec)91 81 -10 -11.0%
Incl. CPU (microsecs)187 162 -25 -13.4%
Incl. CPU (microsecs) per call 187 162 -25 -13.4%
Excl. CPU (microsec)65 60 -5 -7.7%
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)8,416 8,416 0 0.0%
Incl. PeakMemUse (bytes) per call 8,416 8,416 0 0.0%
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% -25 -0.1% -25 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -40.0% -5 -20.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -25 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -5 -20.0% -7 -28.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -5 -20.0% -4 -16.0% 0 N/A% 0 N/A%
header0 N/A% -2 -8.0% -4 -16.0% 0 N/A% 0 N/A%
sprintf0 N/A% -2 -8.0% -3 -12.0% 0 N/A% 0 N/A%
headers_sent0 N/A% -1 -4.0% -2 -8.0% 0 N/A% 0 N/A%