Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)661 646 -15 -2.3%
Incl. Wall Time (microsec) per call 66 65 -2 -2.3%
Excl. Wall Time (microsec)559 559 0 0.0%
Incl. CPU (microsecs)670 657 -13 -1.9%
Incl. CPU (microsecs) per call 67 66 -1 -1.9%
Excl. CPU (microsec)384 374 -10 -2.6%
Incl. MemUse (bytes)11,568 11,568 0 0.0%
Incl. MemUse (bytes) per call 1,157 1,157 0 0.0%
Excl. MemUse (bytes)7,560 7,560 0 0.0%
Incl. PeakMemUse (bytes)13,280 13,280 0 0.0%
Incl. PeakMemUse (bytes) per call 1,328 1,328 0 0.0%
Excl. PeakMemUse (bytes)11,136 11,136 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% -15 -0.2% -13 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -10 -76.9% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -15 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -11 -73.3% -2 -15.4% 0 N/A% 0 N/A%
substr0 N/A% -4 -26.7% -3 -23.1% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%