Diff Report
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #55f2450b58930Run #55f2459f810afDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)168 112 -56 -33.3%
Incl. Wall Time (microsec) per call 168 112 -56 -33.3%
Excl. Wall Time (microsec)92 60 -32 -34.8%
Incl. MemUse (bytes)10,480 10,504 24 0.2%
Incl. MemUse (bytes) per call 10,480 10,504 24 0.2%
Excl. MemUse (bytes)176 200 24 13.6%
Incl. PeakMemUse (bytes)0 936 936 N/A%
Incl. PeakMemUse (bytes) per call 0 936 936 N/A%
Excl. PeakMemUse (bytes)0 784 784 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% -56 -0.6% 24 0.0% 936 0.9%
Exclusive Metrics Diff for Current Function-32 -57.1% 24 100.0% 784 83.8%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -56 -100.0% 24 100.0% 936 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -10 -17.9% 0 0.0% 152 16.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -5 -8.9% 0 0.0% 0 0.0%
header0 N/A% -7 -12.5% 0 0.0% 0 0.0%
sprintf0 N/A% -2 -3.6% 0 0.0% 0 0.0%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 0.0%