Diff Report
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,243 1,241 -2 -0.2%
Incl. Wall Time (microsec) per call 138 138 -0 -0.2%
Excl. Wall Time (microsec)902 898 -4 -0.4%
Incl. CPU (microsecs)1,254 1,249 -5 -0.4%
Incl. CPU (microsecs) per call 139 139 -1 -0.4%
Excl. CPU (microsec)588 587 -1 -0.2%
Incl. MemUse (bytes)11,368 11,368 0 0.0%
Incl. MemUse (bytes) per call 1,263 1,263 0 0.0%
Excl. MemUse (bytes)6,872 6,872 0 0.0%
Incl. PeakMemUse (bytes)13,544 13,544 0 0.0%
Incl. PeakMemUse (bytes) per call 1,505 1,505 0 0.0%
Excl. PeakMemUse (bytes)11,416 11,416 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% -2 -0.0% -5 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -200.0% -1 -20.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -2 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% 2 100.0% -8 -160.0% 0 N/A% 0 N/A%
strpos0 N/A% -1 -50.0% -4 -80.0% 0 N/A% 0 N/A%
substr0 N/A% 1 50.0% 3 60.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 5 100.0% 0 N/A% 0 N/A%