Diff Report
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)237 230 -7 -3.0%
Incl. Wall Time (microsec) per call 79 77 -2 -3.0%
Excl. Wall Time (microsec)227 222 -5 -2.2%
Incl. CPU (microsecs)242 233 -9 -3.7%
Incl. CPU (microsecs) per call 81 78 -3 -3.7%
Excl. CPU (microsec)144 139 -5 -3.5%
Incl. MemUse (bytes)7,032 7,032 0 0.0%
Incl. MemUse (bytes) per call 2,344 2,344 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)9,736 9,736 0 0.0%
Incl. PeakMemUse (bytes) per call 3,245 3,245 0 0.0%
Excl. PeakMemUse (bytes)7,608 7,608 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ServerBag::getHeaders [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\ServerBag::getHeaders0 N/A% -7 -0.6% -9 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -71.4% -5 -55.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -7 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -1 -14.3% 4 44.4% 0 N/A% 0 N/A%
in_array0 N/A% -1 -14.3% -5 -55.6% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -4 -44.4% 0 N/A% 0 N/A%