Diff Report
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #531ee626b79e4Run #531ee5f3237b0DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)218 222 4 1.8%
Incl. Wall Time (microsec) per call 73 74 1 1.8%
Excl. Wall Time (microsec)215 218 3 1.4%
Incl. CPU (microsecs)221 223 2 0.9%
Incl. CPU (microsecs) per call 74 74 1 0.9%
Excl. CPU (microsec)156 140 -16 -10.3%
Incl. MemUse (bytes)6,568 6,568 0 0.0%
Incl. MemUse (bytes) per call 2,189 2,189 0 0.0%
Excl. MemUse (bytes)3,680 3,680 0 0.0%
Incl. PeakMemUse (bytes)6,616 6,616 0 0.0%
Incl. PeakMemUse (bytes) per call 2,205 2,205 0 0.0%
Excl. PeakMemUse (bytes)5,024 5,024 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% 4 2.8% 2 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 75.0% -16 -800.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 4 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 1 25.0% -5 -250.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -3 -150.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 26 1300.0% 0 N/A% 0 N/A%