Diff Report
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51b89eaf4e36eRun #51b89dd280f98DiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)5,768 5,689 -79 -1.4%
Incl. Wall Time (microsec) per call 120 119 -2 -1.4%
Excl. Wall Time (microsec)4,116 4,039 -77 -1.9%
Incl. CPU (microsecs)5,819 5,732 -87 -1.5%
Incl. CPU (microsecs) per call 121 119 -2 -1.5%
Excl. CPU (microsec)2,660 2,627 -33 -1.2%
Incl. MemUse (bytes)39,424 39,424 0 0.0%
Incl. MemUse (bytes) per call 821 821 0 0.0%
Excl. MemUse (bytes)28,688 28,688 0 0.0%
Incl. PeakMemUse (bytes)9,304 9,304 0 0.0%
Incl. PeakMemUse (bytes) per call 194 194 0 0.0%
Excl. PeakMemUse (bytes)7,112 7,112 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% -79 -11.3% -87 -3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-77 -97.5% -33 -37.9% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -79 -100.0% -87 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -2 -2.5% 1 1.1% 0 N/A% 0 N/A%
strpos0 N/A% -1 -1.3% -40 -46.0% 0 N/A% 0 N/A%
substr0 N/A% 1 1.3% -18 -20.7% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 3 3.4% 0 N/A% 0 N/A%