Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)105 106 1 1.0%
Incl. Wall Time (microsec) per call 105 106 1 1.0%
Excl. Wall Time (microsec)53 51 -2 -3.8%
Incl. CPU (microsecs)106 108 2 1.9%
Incl. CPU (microsecs) per call 106 108 2 1.9%
Excl. CPU (microsec)38 41 3 7.9%
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)616 0 -616 -100.0%
Incl. PeakMemUse (bytes) per call 616 0 -616 -100.0%
Excl. PeakMemUse (bytes)616 0 -616 -100.0%

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% 1 0.1% 2 0.9% 0 0.0% -616 -0.7%
Exclusive Metrics Diff for Current Function-2 -200.0% 3 150.0% 0 N/A% -616 -100.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 1 100.0% 2 100.0% 0 N/A% -616 -100.0%
Child functions
headers_sent0 N/A% 1 100.0% 1 50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 100.0% 1 50.0% 0 N/A% 0 0.0%
header0 N/A% 0 0.0% -4 -200.0% 0 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 0.0%