Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)403 400 -3 -0.7%
Incl. Wall Time (microsec) per call 81 80 -1 -0.7%
Excl. Wall Time (microsec)381 381 0 0.0%
Incl. CPU (microsecs)411 409 -2 -0.5%
Incl. CPU (microsecs) per call 82 82 -0 -0.5%
Excl. CPU (microsec)237 242 5 2.1%
Incl. MemUse (bytes)8,480 8,480 0 0.0%
Incl. MemUse (bytes) per call 1,696 1,696 0 0.0%
Excl. MemUse (bytes)4,624 4,624 0 0.0%
Incl. PeakMemUse (bytes)5,024 5,024 0 0.0%
Incl. PeakMemUse (bytes) per call 1,005 1,005 0 0.0%
Excl. PeakMemUse (bytes)3,160 3,160 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 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 5 250.0% 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% -2 -66.7% -4 -200.0% 0 N/A% 0 N/A%
in_array0 N/A% -1 -33.3% -3 -150.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%