Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)642 3,270 2,628 409.3%
Incl. Wall Time (microsec) per call 642 3,270 2,628 409.3%
Excl. Wall Time (microsec)282 1,409 1,127 399.6%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)13,792 13,808 16 0.1%
Incl. MemUse (bytes) per call 13,792 13,808 16 0.1%
Excl. MemUse (bytes)960 960 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% 2,628 0.0% 0 0.0% 16 0.9% 0 0.0%
Exclusive Metrics Diff for Current Function1,127 42.9% 0 N/A% 0 0.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 2,628 100.0% 0 N/A% 16 100.0% 0 N/A%
Child functions
header0 N/A% 777 29.6% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 314 11.9% 0 N/A% 16 100.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 244 9.3% 0 N/A% 16 100.0% 0 N/A%
sprintf0 N/A% 109 4.1% 0 N/A% -16 -100.0% 0 N/A%
headers_sent0 N/A% 57 2.2% 0 N/A% 0 0.0% 0 N/A%