Diff Report
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #518ed10e385b9Run #518eceb4aac68DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)152 145 -7 -4.6%
Incl. Wall Time (microsec) per call 76 73 -4 -4.6%
Excl. Wall Time (microsec)142 140 -2 -1.4%
Incl. CPU (microsecs)154 147 -7 -4.5%
Incl. CPU (microsecs) per call 77 74 -4 -4.5%
Excl. CPU (microsec)88 80 -8 -9.1%
Incl. MemUse (bytes)6,312 6,312 0 0.0%
Incl. MemUse (bytes) per call 3,156 3,156 0 0.0%
Excl. MemUse (bytes)2,936 2,936 0 0.0%
Incl. PeakMemUse (bytes)7,872 7,872 0 0.0%
Incl. PeakMemUse (bytes) per call 3,936 3,936 0 0.0%
Excl. PeakMemUse (bytes)5,840 5,840 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 -29.2% -7 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -28.6% -8 -114.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -7 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -3 -42.9% 3 42.9% 0 N/A% 0 N/A%
strpos0 N/A% -2 -28.6% -4 -57.1% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%