Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)136 98 -38 -27.9%
Incl. Wall Time (microsec) per call 136 98 -38 -27.9%
Excl. Wall Time (microsec)64 48 -16 -25.0%
Incl. CPU (microsecs)138 100 -38 -27.5%
Incl. CPU (microsecs) per call 138 100 -38 -27.5%
Excl. CPU (microsec)50 35 -15 -30.0%
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% -38 -4.0% -38 -2.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-16 -42.1% -15 -39.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -38 -100.0% -38 -100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% -10 -26.3% -10 -26.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -6 -15.8% -6 -15.8% 0 N/A% 0 N/A%
sprintf0 N/A% -3 -7.9% -3 -7.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -2 -5.3% -2 -5.3% 0 N/A% 0 N/A%
headers_sent0 N/A% -1 -2.6% -2 -5.3% 0 N/A% 0 N/A%