Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)129 128 -1 -0.8%
Incl. Wall Time (microsec) per call 129 128 -1 -0.8%
Excl. Wall Time (microsec)74 75 1 1.4%
Incl. CPU (microsecs)130 129 -1 -0.8%
Incl. CPU (microsecs) per call 130 129 -1 -0.8%
Excl. CPU (microsec)58 60 2 3.4%
Incl. MemUse (bytes)5,672 5,712 40 0.7%
Incl. MemUse (bytes) per call 5,672 5,712 40 0.7%
Excl. MemUse (bytes)232 232 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% -1 -0.0% -1 -0.0% 40 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 2 200.0% 0 0.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -1 -100.0% -1 -100.0% 40 100.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -1 -100.0% -2 -200.0% 80 200.0% 0 N/A%
header0 N/A% -1 -100.0% -2 -200.0% 4 10.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 1 100.0% 0 0.0% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% -20 -50.0% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% -24 -60.0% 0 N/A%