Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519bd405e5fe3Run #519bd4c5b5ac8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)101 108 7 6.9%
Incl. Wall Time (microsec) per call 101 108 7 6.9%
Excl. Wall Time (microsec)50 54 4 8.0%
Incl. CPU (microsecs)101 110 9 8.9%
Incl. CPU (microsecs) per call 101 110 9 8.9%
Excl. CPU (microsec)33 42 9 27.3%
Incl. MemUse (bytes)10,184 10,184 0 0.0%
Incl. MemUse (bytes) per call 10,184 10,184 0 0.0%
Excl. MemUse (bytes)944 944 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% 7 0.2% 9 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 57.1% 9 100.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 7 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 1 14.3% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
header0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%