Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #51972fb0786efRun #519730b884300DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,039 2,050 11 0.5%
Incl. Wall Time (microsec) per call 2,039 2,050 11 0.5%
Excl. Wall Time (microsec)862 871 9 1.0%
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)13,696 13,696 0 0.0%
Incl. MemUse (bytes) per call 13,696 13,696 0 0.0%
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% 11 1.3% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 81.8% 0 N/A% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 11 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 9.1% 0 N/A% 0 N/A% 0 N/A%
headers_sent0 N/A% 1 9.1% 0 N/A% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -9.1% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 1 9.1% 0 N/A% 0 N/A% 0 N/A%
header0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%