Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)111 111 0 0.0%
Incl. Wall Time (microsec) per call 111 111 0 0.0%
Excl. Wall Time (microsec)61 61 0 0.0%
Incl. CPU (microsecs)112 114 2 1.8%
Incl. CPU (microsecs) per call 112 114 2 1.8%
Excl. CPU (microsec)45 50 5 11.1%
Incl. MemUse (bytes)6,664 6,664 0 0.0%
Incl. MemUse (bytes) per call 6,664 6,664 0 0.0%
Excl. MemUse (bytes)460 460 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% 0 0.0% 2 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% 5 250.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 N/A% 2 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 N/A% 1 50.0% 0 N/A% 0 N/A%
header0 N/A% -1 N/A% -6 -300.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%