Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)329 326 -3 -0.9%
Incl. Wall Time (microsec) per call 82 82 -1 -0.9%
Excl. Wall Time (microsec)304 299 -5 -1.6%
Incl. CPU (microsecs)335 332 -3 -0.9%
Incl. CPU (microsecs) per call 84 83 -1 -0.9%
Excl. CPU (microsec)200 186 -14 -7.0%
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% -3 -5.6% -3 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -166.7% -14 -466.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 2 66.7% 2 66.7% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% 12 400.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%