Diff Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519fc53e46a65Run #519fc84e17238DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)51 52 1 2.0%
Incl. Wall Time (microsec) per call 51 52 1 2.0%
Excl. Wall Time (microsec)30 30 0 0.0%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 4,000 0 -4,000 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
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)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)8,000 7,944 -56 -0.7%
Incl. PeakMemUse (bytes) per call 8,000 7,944 -56 -0.7%
Excl. PeakMemUse (bytes)2,512 2,512 0 0.0%

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 0.2% -4,000 -100.0% 0 0.0% -56 -0.5%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 1 100.0% -4,000 -100.0% 0 N/A% -56 -100.0%
Child functions
header0 N/A% 1 100.0% -4,000 -100.0% 0 N/A% -56 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%