Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)376 377 1 0.3%
Incl. Wall Time (microsec) per call 125 126 0 0.3%
Excl. Wall Time (microsec)292 294 2 0.7%
Incl. CPU (microsecs)383 381 -2 -0.5%
Incl. CPU (microsecs) per call 128 127 -1 -0.5%
Excl. CPU (microsec)226 229 3 1.3%
Incl. MemUse (bytes)3,812 3,812 0 0.0%
Incl. MemUse (bytes) per call 1,271 1,271 0 0.0%
Excl. MemUse (bytes)1,808 1,808 0 0.0%
Incl. PeakMemUse (bytes)4,472 4,472 0 0.0%
Incl. PeakMemUse (bytes) per call 1,491 1,491 0 0.0%
Excl. PeakMemUse (bytes)3,208 3,208 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% 1 0.1% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% 3 150.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 1 100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -1 -100.0% -1 -50.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -7 -350.0% 0 N/A% 0 N/A%