Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)109 113 4 3.7%
Incl. Wall Time (microsec) per call 109 113 4 3.7%
Excl. Wall Time (microsec)73 78 5 6.8%
Incl. CPU (microsecs)110 114 4 3.6%
Incl. CPU (microsecs) per call 110 114 4 3.6%
Excl. CPU (microsec)61 65 4 6.6%
Incl. MemUse (bytes)10,312 10,312 0 0.0%
Incl. MemUse (bytes) per call 10,312 10,312 0 0.0%
Excl. MemUse (bytes)920 920 0 0.0%
Incl. PeakMemUse (bytes)8,312 8,312 0 0.0%
Incl. PeakMemUse (bytes) per call 8,312 8,312 0 0.0%
Excl. PeakMemUse (bytes)2,960 2,960 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% 4 7.5% 4 3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 125.0% 4 100.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 4 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%