Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)78 78 0 0.0%
Incl. Wall Time (microsec) per call 78 78 0 0.0%
Excl. Wall Time (microsec)42 43 1 2.4%
Incl. CPU (microsecs)80 78 -2 -2.5%
Incl. CPU (microsecs) per call 80 78 -2 -2.5%
Excl. CPU (microsec)32 31 -1 -3.1%
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)920 920 0 0.0%
Incl. PeakMemUse (bytes)7,936 8,224 288 3.6%
Incl. PeakMemUse (bytes) per call 7,936 8,224 288 3.6%
Excl. PeakMemUse (bytes)2,592 2,880 288 11.1%

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 -0.3% 0 0.0% 288 0.6%
Exclusive Metrics Diff for Current Function1 N/A% -1 -50.0% 0 N/A% 288 100.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 N/A% -2 -100.0% 0 N/A% 288 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -1 N/A% -1 -50.0% 0 N/A% 0 0.0%
header0 N/A% -1 N/A% 0 0.0% 0 N/A% 0 0.0%
sprintf0 N/A% 1 N/A% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 N/A% -1 -50.0% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 0.0%