Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52e48e674e7b6Run #52e48ef364ce3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)91 87 -4 -4.4%
Incl. Wall Time (microsec) per call 91 87 -4 -4.4%
Excl. Wall Time (microsec)55 48 -7 -12.7%
Incl. CPU (microsecs)92 89 -3 -3.3%
Incl. CPU (microsecs) per call 92 89 -3 -3.3%
Excl. CPU (microsec)45 42 -3 -6.7%
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)8,520 8,632 112 1.3%
Incl. PeakMemUse (bytes) per call 8,520 8,632 112 1.3%
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% -4 -1.3% -3 -0.8% 0 0.0% 112 0.3%
Exclusive Metrics Diff for Current Function-7 -175.0% -3 -100.0% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -4 -100.0% -3 -100.0% 0 N/A% 112 100.0%
Child functions
header0 N/A% 4 100.0% 3 100.0% 0 N/A% 112 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -1 -25.0% -4 -133.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 0.0%