Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)276 239 -37 -13.4%
Incl. Wall Time (microsec) per call 92 80 -12 -13.4%
Excl. Wall Time (microsec)244 220 -24 -9.8%
Incl. CPU (microsecs)280 243 -37 -13.2%
Incl. CPU (microsecs) per call 93 81 -12 -13.2%
Excl. CPU (microsec)155 144 -11 -7.1%
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)10,448 10,448 0 0.0%
Incl. PeakMemUse (bytes) per call 3,483 3,483 0 0.0%
Excl. PeakMemUse (bytes)8,224 8,224 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% -37 -10.5% -37 -4.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-24 -64.9% -11 -29.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -37 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -8 -21.6% -16 -43.2% 0 N/A% 0 N/A%
substr0 N/A% -4 -10.8% -6 -16.2% 0 N/A% 0 N/A%
in_array0 N/A% -1 -2.7% -6 -16.2% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 5.4% 0 N/A% 0 N/A%