Diff Report
Run #51afe83943a2e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51afe83943a2eRun #51afe7feeb64dDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)501 531 30 6.0%
Incl. Wall Time (microsec) per call 84 89 5 6.0%
Excl. Wall Time (microsec)455 505 50 11.0%
Incl. CPU (microsecs)510 539 29 5.7%
Incl. CPU (microsecs) per call 85 90 5 5.7%
Excl. CPU (microsec)294 324 30 10.2%
Incl. MemUse (bytes)9,192 9,192 0 0.0%
Incl. MemUse (bytes) per call 1,532 1,532 0 0.0%
Excl. MemUse (bytes)5,176 5,176 0 0.0%
Incl. PeakMemUse (bytes)9,120 9,120 0 0.0%
Incl. PeakMemUse (bytes) per call 1,520 1,520 0 0.0%
Excl. PeakMemUse (bytes)7,248 7,248 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% 30 9.9% 29 31.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function50 166.7% 30 103.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 30 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -15 -50.0% -3 -10.3% 0 N/A% 0 N/A%
strpos0 N/A% -4 -13.3% 3 10.3% 0 N/A% 0 N/A%
substr0 N/A% -1 -3.3% -1 -3.4% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%