Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)72 71 -1 -1.4%
Incl. Wall Time (microsec) per call 72 71 -1 -1.4%
Excl. Wall Time (microsec)41 39 -2 -4.9%
Incl. CPU (microsecs)74 72 -2 -2.7%
Incl. CPU (microsecs) per call 74 72 -2 -2.7%
Excl. CPU (microsec)31 26 -5 -16.1%
Incl. MemUse (bytes)10,184 10,184 0 0.0%
Incl. MemUse (bytes) per call 10,184 10,184 0 0.0%
Excl. MemUse (bytes)1,088 1,088 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% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% -5 -250.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
header0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%