Diff Report
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #51e3103d95a81Run #51e30f7568a45DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)87 100 13 14.9%
Incl. Wall Time (microsec) per call 87 100 13 14.9%
Excl. Wall Time (microsec)50 59 9 18.0%
Incl. CPU (microsecs)91 101 10 11.0%
Incl. CPU (microsecs) per call 91 101 10 11.0%
Excl. CPU (microsec)32 45 13 40.6%
Incl. MemUse (bytes)10,304 10,304 0 0.0%
Incl. MemUse (bytes) per call 10,304 10,304 0 0.0%
Excl. MemUse (bytes)776 776 0 0.0%
Incl. PeakMemUse (bytes)9,248 9,248 0 0.0%
Incl. PeakMemUse (bytes) per call 9,248 9,248 0 0.0%
Excl. PeakMemUse (bytes)3,048 3,048 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% 13 0.2% 10 2.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 69.2% 13 130.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 13 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 4 30.8% 0 0.0% 0 N/A% 0 N/A%
header0 N/A% 1 7.7% -1 -10.0% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -7.7% -1 -10.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% -2 -20.0% 0 N/A% 0 N/A%