Diff Report
Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #51b031de38383Run #51b0309e0d24bDiffDiff%
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)29 27 -2 -6.9%
Incl. MemUse (bytes)10,216 10,272 56 0.5%
Incl. MemUse (bytes) per call 10,216 10,272 56 0.5%
Excl. MemUse (bytes)976 968 -8 -0.8%
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 -0.0% -1 -0.0% 56 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -2 -200.0% -8 -14.3% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -1 -100.0% -1 -100.0% 56 100.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 2 200.0% 16 28.6% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 0 0.0% 24 42.9% 0 N/A%
header0 N/A% 0 0.0% -1 -100.0% 8 14.3% 0 N/A%
sprintf0 N/A% 0 0.0% 1 100.0% 8 14.3% 0 N/A%
headers_sent0 N/A% 0 0.0% -1 -100.0% 8 14.3% 0 N/A%