Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)129 131 2 1.6%
Incl. Wall Time (microsec) per call 129 131 2 1.6%
Excl. Wall Time (microsec)75 76 1 1.3%
Incl. CPU (microsecs)131 132 1 0.8%
Incl. CPU (microsecs) per call 131 132 1 0.8%
Excl. CPU (microsec)55 63 8 14.5%
Incl. MemUse (bytes)5,584 5,584 0 0.0%
Incl. MemUse (bytes) per call 5,584 5,584 0 0.0%
Excl. MemUse (bytes)212 212 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% 2 0.1% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 50.0% 8 800.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% 1 50.0% -3 -300.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%