Diff Report
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #531ccba053790Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)104 96 -8 -7.7%
Incl. Wall Time (microsec) per call 104 96 -8 -7.7%
Excl. Wall Time (microsec)74 67 -7 -9.5%
Incl. CPU (microsecs)105 96 -9 -8.6%
Incl. CPU (microsecs) per call 105 96 -9 -8.6%
Excl. CPU (microsec)64 57 -7 -10.9%
Incl. MemUse (bytes)10,496 10,496 0 0.0%
Incl. MemUse (bytes) per call 10,496 10,496 0 0.0%
Excl. MemUse (bytes)728 728 0 0.0%
Incl. PeakMemUse (bytes)8,904 8,904 0 0.0%
Incl. PeakMemUse (bytes) per call 8,904 8,904 0 0.0%
Excl. PeakMemUse (bytes)2,824 2,824 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% -8 -13.8% -9 -15.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -87.5% -7 -77.8% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -8 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -3 -37.5% -4 -44.4% 0 N/A% 0 N/A%
headers_sent0 N/A% 1 12.5% 1 11.1% 0 N/A% 0 N/A%
header0 N/A% 1 12.5% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%