Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)79 92 13 16.5%
Incl. Wall Time (microsec) per call 79 92 13 16.5%
Excl. Wall Time (microsec)39 43 4 10.3%
Incl. CPU (microsecs)80 94 14 17.5%
Incl. CPU (microsecs) per call 80 94 14 17.5%
Excl. CPU (microsec)30 36 6 20.0%
Incl. MemUse (bytes)10,712 10,712 0 0.0%
Incl. MemUse (bytes) per call 10,712 10,712 0 0.0%
Excl. MemUse (bytes)856 856 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% 13 0.1% 14 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 30.8% 6 42.9% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 13 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% 6 46.2% 3 21.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 7.7% 1 7.1% 0 N/A% 0 N/A%
sprintf0 N/A% 1 7.7% 1 7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 1 7.7% 3 21.4% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%