Diff Report
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519dd9ab8b74dRun #519dd86a86681DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)237 231 -6 -2.5%
Incl. Wall Time (microsec) per call 79 77 -2 -2.5%
Excl. Wall Time (microsec)218 222 4 1.8%
Incl. CPU (microsecs)241 236 -5 -2.1%
Incl. CPU (microsecs) per call 80 79 -2 -2.1%
Excl. CPU (microsec)143 134 -9 -6.3%
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)10,208 10,208 0 0.0%
Incl. PeakMemUse (bytes) per call 3,403 3,403 0 0.0%
Excl. PeakMemUse (bytes)8,144 8,144 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% -6 -0.0% -5 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 66.7% -9 -180.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -6 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -8 -133.3% 2 40.0% 0 N/A% 0 N/A%
strpos0 N/A% -1 -16.7% 4 80.0% 0 N/A% 0 N/A%
substr0 N/A% -1 -16.7% -2 -40.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%