Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)326 325 -1 -0.3%
Incl. Wall Time (microsec) per call 82 81 -0 -0.3%
Excl. Wall Time (microsec)299 297 -2 -0.7%
Incl. CPU (microsecs)332 331 -1 -0.3%
Incl. CPU (microsecs) per call 83 83 -0 -0.3%
Excl. CPU (microsec)186 186 0 0.0%
Incl. MemUse (bytes)7,752 7,752 0 0.0%
Incl. MemUse (bytes) per call 1,938 1,938 0 0.0%
Excl. MemUse (bytes)4,056 4,056 0 0.0%
Incl. PeakMemUse (bytes)9,960 9,960 0 0.0%
Incl. PeakMemUse (bytes) per call 2,490 2,490 0 0.0%
Excl. PeakMemUse (bytes)7,928 7,928 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% -1 -0.5% -1 -16.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% 1 100.0% -6 -600.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 5 500.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%