Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)512 516 4 0.8%
Incl. Wall Time (microsec) per call 171 172 1 0.8%
Excl. Wall Time (microsec)338 341 3 0.9%
Incl. CPU (microsecs)519 520 1 0.2%
Incl. CPU (microsecs) per call 173 173 0 0.2%
Excl. CPU (microsec)261 245 -16 -6.1%
Incl. MemUse (bytes)6,264 6,280 16 0.3%
Incl. MemUse (bytes) per call 2,088 2,093 5 0.3%
Excl. MemUse (bytes)3,376 3,392 16 0.5%
Incl. PeakMemUse (bytes)4,904 4,664 -240 -4.9%
Incl. PeakMemUse (bytes) per call 1,635 1,555 -80 -4.9%
Excl. PeakMemUse (bytes)3,928 3,944 16 0.4%

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 0.0% 1 0.0% 16 0.0% -240 -0.1%
Exclusive Metrics Diff for Current Function3 75.0% -16 -1600.0% 16 100.0% 16 6.7%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 4 100.0% 1 100.0% 16 100.0% -240 -100.0%
Child functions
substr0 N/A% 1 25.0% 7 700.0% 0 0.0% -256 -106.7%
stripos0 N/A% 0 0.0% 2 200.0% 0 0.0% 0 0.0%
strpos0 N/A% 0 0.0% 8 800.0% 0 0.0% 0 0.0%