Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)223 217 -6 -2.7%
Incl. Wall Time (microsec) per call 112 109 -3 -2.7%
Excl. Wall Time (microsec)171 164 -7 -4.1%
Incl. CPU (microsecs)226 222 -4 -1.8%
Incl. CPU (microsecs) per call 113 111 -2 -1.8%
Excl. CPU (microsec)137 132 -5 -3.6%
Incl. MemUse (bytes)3,200 3,200 0 0.0%
Incl. MemUse (bytes) per call 1,600 1,600 0 0.0%
Excl. MemUse (bytes)1,664 1,664 0 0.0%
Incl. PeakMemUse (bytes)5,160 5,160 0 0.0%
Incl. PeakMemUse (bytes) per call 2,580 2,580 0 0.0%
Excl. PeakMemUse (bytes)3,864 3,864 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% -6 -0.1% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -116.7% -5 -125.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -6 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 1 16.7% 1 25.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%