Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)97 88 -9 -9.3%
Incl. Wall Time (microsec) per call 97 88 -9 -9.3%
Excl. Wall Time (microsec)52 47 -5 -9.6%
Incl. CPU (microsecs)99 89 -10 -10.1%
Incl. CPU (microsecs) per call 99 89 -10 -10.1%
Excl. CPU (microsec)39 34 -5 -12.8%
Incl. MemUse (bytes)10,920 10,920 0 0.0%
Incl. MemUse (bytes) per call 10,920 10,920 0 0.0%
Excl. MemUse (bytes)744 744 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% -9 -0.0% -10 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -55.6% -5 -50.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -9 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -3 -33.3% -2 -20.0% 0 N/A% 0 N/A%
header0 N/A% -2 -22.2% 2 20.0% 0 N/A% 0 N/A%
sprintf0 N/A% 1 11.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% -3 -30.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% -2 -20.0% 0 N/A% 0 N/A%