Diff Report
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52f5c5484cf48Run #52f5c520502f0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)145 142 -3 -2.1%
Incl. Wall Time (microsec) per call 73 71 -2 -2.1%
Excl. Wall Time (microsec)143 141 -2 -1.4%
Incl. CPU (microsecs)146 144 -2 -1.4%
Incl. CPU (microsecs) per call 73 72 -1 -1.4%
Excl. CPU (microsec)80 106 26 32.5%
Incl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. MemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)6,896 6,896 0 0.0%
Incl. PeakMemUse (bytes) per call 3,448 3,448 0 0.0%
Excl. PeakMemUse (bytes)4,784 4,784 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% -3 -0.5% -2 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -66.7% 26 1300.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -1 -33.3% 2 100.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -28 -1400.0% 0 N/A% 0 N/A%