Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)637 633 -4 -0.6%
Incl. Wall Time (microsec) per call 64 63 -0 -0.6%
Excl. Wall Time (microsec)561 562 1 0.2%
Incl. CPU (microsecs)648 643 -5 -0.8%
Incl. CPU (microsecs) per call 65 64 -1 -0.8%
Excl. CPU (microsec)361 350 -11 -3.0%
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% -4 -0.2% -5 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 25.0% -11 -220.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -4 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -4 -100.0% 7 140.0% 0 N/A% 0 N/A%
substr0 N/A% -1 -25.0% -2 -40.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%