Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #51afe7feeb64dRun #51afe875368e3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)79 72 -7 -8.9%
Incl. Wall Time (microsec) per call 79 72 -7 -8.9%
Excl. Wall Time (microsec)44 39 -5 -11.4%
Incl. CPU (microsecs)80 74 -6 -7.5%
Incl. CPU (microsecs) per call 80 74 -6 -7.5%
Excl. CPU (microsec)32 28 -4 -12.5%
Incl. MemUse (bytes)10,208 10,208 0 0.0%
Incl. MemUse (bytes) per call 10,208 10,208 0 0.0%
Excl. MemUse (bytes)1,024 1,024 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% -7 -4.5% -6 -10.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -71.4% -4 -66.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -7 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
header0 N/A% -1 -14.3% -2 -33.3% 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%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%