Diff Report
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for header

headerRun #517d52b5a5611Run #517d51ae434deDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)20 26 6 30.0%
Incl. Wall Time (microsec) per call 2 2 0 30.0%
Excl. Wall Time (microsec)20 26 6 30.0%
Incl. CPU (microsecs)28 35 7 25.0%
Incl. CPU (microsecs) per call 2 3 1 25.0%
Excl. CPU (microsec)28 35 7 25.0%
Incl. MemUse (bytes)2,864 2,864 0 0.0%
Incl. MemUse (bytes) per call 239 239 0 0.0%
Excl. MemUse (bytes)2,864 2,864 0 0.0%
Incl. PeakMemUse (bytes)1,512 1,456 -56 -3.7%
Incl. PeakMemUse (bytes) per call 126 121 -5 -3.7%
Excl. PeakMemUse (bytes)1,512 1,456 -56 -3.7%

Parent/Child Regression/Improvement report for header [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
header0 N/A% 6 0.2% 7 0.5% 0 0.0% -56 -0.5%
Exclusive Metrics Diff for Current Function6 100.0% 7 100.0% 0 N/A% -56 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% 6 100.0% 4 57.1% 0 N/A% 0 0.0%
drupal_send_headers0 N/A% 0 0.0% 3 42.9% 0 N/A% -56 -100.0%