Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52353d82849e7Run #52353e715a325DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)121 115 -6 -5.0%
Incl. Wall Time (microsec) per call 121 115 -6 -5.0%
Excl. Wall Time (microsec)60 57 -3 -5.0%
Incl. CPU (microsecs)122 117 -5 -4.1%
Incl. CPU (microsecs) per call 122 117 -5 -4.1%
Excl. CPU (microsec)43 36 -7 -16.3%
Incl. MemUse (bytes)10,608 10,504 -104 -1.0%
Incl. MemUse (bytes) per call 10,608 10,504 -104 -1.0%
Excl. MemUse (bytes)792 800 8 1.0%
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% -6 -0.1% -5 -0.1% -104 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -50.0% -7 -140.0% 8 7.7% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -6 -100.0% -5 -100.0% -104 -100.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -1 -16.7% -1 -20.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -1 -16.7% 1 20.0% -120 -115.4% 0 N/A%
header0 N/A% -1 -16.7% 4 80.0% 8 7.7% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
headers_sent0 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 N/A%